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John Deere 670C 670CH 672CH 770C 770CH 772CH Motor Graders Operation And Test Manual TM1606
- Download this document, you need 2725 Gallons
John Deere 670C 670CH 672CH 770C 770CH 772CH Motor Graders Operation And Test Manual TM1606
Size: 329.95 MB
Format: PDF
Language: English
Brand: John Deere
Type of Machine: Motor Graders
Type of Manual: Operation And Test Manual
Model: John Deere 670C 670CH 672CH 770C 770CH 772CH Motor Graders
Part Number: TM1606
Number of Pages: 1301 Pages
Contents:
tm1606 Service ADVISOR™
tm1606 Service ADVISOR™ (1)
Handle Fluids Safely—Avoid Fires
Prevent Battery Explosions
Prepare for Emergencies
Prevent Acid Burns
Handle Chemical Products Safely
Avoid High-Pressure Fluids
Park Machine Safely
Support Machine Properly
Wear Protective Clothing
Work in Clean Area
Service Machines Safely
Work In Ventilated Area
Illuminate Work Area Safely
Replace Safety Signs
Use Proper Lifting Equipment
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Keep ROPS Installed Properly
Service Tires Safely
Avoid Harmful Asbestos Dust
Practice Safe Maintenance
Use Proper Tools
Decommissioning — Proper Recycling and Disposal of Fluids and Components
Live With Safety
670C, 670CH, and 672CH Specifications
Drain and Refill Capacities — 670C, 670CH and 672CH
770C, 770CH, and 772CH Specifications
Drain and Refill Capacities — 770C, 770CH and 772CH
Hardware Torque Specifications
Unified Inch Bolt and Screw Torque Values
Metric Bolt and Screw Torque Values
Additional Metric Cap Screw Torque Values
Check Oil Lines And Fittings
Service Recommendations for O-Ring Boss Fittings
Service Recommendations For Flat Face O-Ring Seal Fittings
Service Recommendations For Inch Series Four Bolt Flange Fittings
Service Recommendations for Metric Series Four Bolt Flange Fitting
Service Recommendations for Flared Connections—Straight or Tapered Threads
Diesel Fuel
Lubricity of Diesel Fuel
Diesel Fuel Storage
Low Sulfur Diesel Fuel Conditioner
Do Not Use Galvanized Containers
Fuel Tank
Diesel Engine Oil, Hydraulic Reservoir And Wheel Motor Oil
Transmission, Differential Housing, Tandem Drive, And Circle Drive Gear Box Oil
Grease
Alternative and Synthetic Lubricants
Lubricant Storage
Mixing of Lubricants
Diesel Engine Coolant (engine with wet sleeve cylinder liners)
Grader Power Flow Diagram
Complete Machine Operational Checkout
Engine Operational Check
6068 Base Engine—Use CTM104
6081 Base Engine—Use CTM86
6068 Mechanical Fuel Systems—Use CTM207
6081 Mechanical Fuel Systems—Use CTM243
6068 and 6081 Level 3 Electronic Fuel Systems—Use CTM134
6068 Engine—Sectional View
General Description—6068 Engine
Lubrication System Operation—6068 Engine
Cooling System Operation—6068 Engine
Surge Tank Operation
Air Intake And Exhaust System Operation—6068 Engine
Air Cleaner Operation—6068 Engine
or Ether Start Aid Operation
Turbocharger Operation—6068 Engine
Turbocharger Lubrication—6068 Engine
Wastegated Turbochargers—6068 Engine (670CH, 672CH)
Electronic Fuel Injection System—6068 Engine (670CH, 672CH)
Fuel System Operation—In-Line Fuel Injection Pump—6068 Engine
Fuel Supply Pump Operation—In-Line Injection Pump—6068 Engine (670C Only)
In-Line Injection Pump Operation—6068 Engine
Fuel System Operation—6068 Engine (670CH, 672CH)
Fuel Supply Pump Operation—6068 Engine
Service Fuel Supply Pump—6068 Engine
Rectangular Final Fuel Filter Operation—6068 Engine
Water Separator Operation—6068 Engine
Bleed The Fuel System—6068 Engine
6081 John Deere Engine—Use CTM86
6068 and 6081 Level 3 Electronic Fuel Systems—Use CTM134 (1)
6081 Engine—Sectional View
General Description—6081 Engine
Lubrication System Operation—6081 Engine
Cooling System Operation—6081 Engine
Air Intake And Exhaust System Operation—6081 Engine
Or Ether Start Aid Operation (1)
Turbocharger Operation—6081 Engine
Turbocharger Lubrication—6081 Engine
Wastegated Turbochargers—6081 Engine (770C (S.N. 565080— ), 770CH, 772CH)
Electronic Fuel Injection System—6081 Engine (770C (S.N. 565080— ), 770CH, 772CH)
Fuel System Operation—In-Line Fuel Injection Pump—6081 Engine
Fuel System Operation—6081 Engine
Fuel Supply Pump Operation—6081 Engine
Service Fuel Supply Pump—6081 Engine
Rectangular Final Fuel Filter Operation—6081 Engine
Water Separator Operation—6081 Engine
Bleed The Fuel System—6081 Engine
Fuel Injection Pump Operation—6081 Engine
Cooling Fan Operation
Diagnose Engine Malfunctions
Won’t Start Or Starts Hard, Diagnostic Procedure (B1)—670CH, 672CH, 770C (S.N. —565079), 770CH, 772CH
Engine Does Not Develop Full Power, Diagnostic Procedure (B2)—670CH, 672CH, 770C (S.N. —565079), 770CH, 772CH
Engine System Diagnostic Trouble Codes—Quick Reference List
6068 John Deere Engine—Use CTM104
6081 John Deere Engine—Use CTM86 (1)
JT05801 Clamp-On Electronic Tachometer Installation
JT05800 Digital Thermometer Installation
Belt Tensioner Spring Check
Adjust Engine Speed Linkage—670C
Adjust Engine Speed Linkage—770C (S.N. —565079)
Adjust Engine Speed Linkage—670CH, 672CH, 770C (S.N. 565080—), 770CH, 772CH
Adjust Fuel Shut-Off Solenoid—670C, 770C (S.N. —565079)
Primary Fuel Filter, Drain Valve—670C, 670CH, 672CH
Primary Fuel Filter, Drain Valve—770C, 770CH, 772CH
Bleed The Fuel System—670C, 670CH, 672CH
Bleed The Fuel System—770C, 770CH, 772CH
Injection Pump Dynamic Timing Adjustment
Engine Compression Pressure Test—670C, 670CH, 672CH
Engine Compression Pressure Test—770C, 770CH, 772CH
Radiator Air Flow Test
JT05529 Airflow Meter Test Record
Fuel Line Leakage Test
Air Intake System Leakage Test
Air Filter Restriction Indicator Switch Test
Intake Manifold Pressure (Turbocharger Boost PSI) And Wastegate Test
Injection Pump Rack Position Voltage Test
Fuel Supply Pump Leakage Test—670C, 670CH, 672CH
Fuel Pressure Test—770C, 770CH, 772CH
Throttle Potentiometer Test—670CH, 672CH, 770C (S.N. 565080—), 770CH, 772CH
Electrical System Visual Inspection
Electrical Circuit Malfunctions
High Resistance Circuit
Open Circuit
Grounded Circuit
Shorted Circuit
Sensor Circuit Shorted to Power
Sensor Circuit Shorted to Itself
Sensor Circuit Shorted to Ground
Multimeter
Seven Step Electrical Test Procedure
Schematic, Wiring Diagram, and Component Location Information
Reading a System Functional Schematic
Reading a Wiring Diagram
Reading a Component Location Diagram
Reading a Connector End View Diagram
Electrical Schematic Symbols
Fuse (Blade-Type) Color Codes
Fuse Specifications
Component Identification Table
Functional Schematic, Wiring Diagram and Component Location Master Legend
System Functional Schematic Legend
System Functional Schematic (S.N. —575171)
System Functional Schematic (S.N. 575172— )
Roof Harness (W2) Wiring Diagram
Roof Harness (W2) Component Location
Roof Harness (W2) Component Location (Continued)
Map Light Harness (W3) Wiring Diagram
Map Light Harness (W3) Component Location
C Roof Harness (W7) Wiring Diagram
C Roof Harness (W7) Component Location
Under Seat Heater Harness (W8) Wiring Diagram
Under Seat Heater Harness (W8) Component Location
Engine Harness (W9, W10) Wiring Diagram (S.N. —575171)
Engine Harness (W9, W10) Wiring Diagram (S.N. —575171) (Continued)
Engine Harness (W9) Component Location (S.N. —575171)
Engine Harness (W9) Component Location (S.N. —575171) (Continued)
Engine Harness (W9) Component Location (S.N. —575171) (Continued) (1)
Engine Harness (W9) Component Location (S.N. —575171) (Continued) (2)
Engine Harness (W9) Component Location (S.N. —575171) (Continued) (3)
Engine Harness (W10) Component Location (S.N. —575171)
Engine Harness (W10) Component Location (S.N. —575171) (Continued)
Engine Harness (W10) Component Location (S.N. —575171) (Continued) (1)
Engine Harness (W10) Component Location (S.N. —575171) (Continued) (2)
Engine Harness (W10) Component Location (S.N. —575171) (Continued) (3)
Engine Harness (W9) Wiring Diagram (S.N. 575172—)
Engine Harness (W9) Component Location (S.N. 575172—)
Engine Harness (W10) Wiring Diagram (S.N. 575172—)
Engine Harness (W10) Component Location (S.N. 575172—)
Platform Harness (W11) Wiring Diagram (S.N. —575171)
Platform Harness (W11) Wiring Diagram (S.N. —575171) (Continued)
Platform Harness (W11) Wiring Diagram (S.N. —575171) (Continued) (1)
Platform Harness (W11) Component Location (S.N. —575171)
Platform Harness (W11) Component Location (S.N. —575171) (Continued)
Platform Harness (W11) Component Location (S.N. —575171) (Continued) (1)
Platform Harness (W11) Component Location (S.N. —575171) (Continued) (2)
Platform Harness (W11) Wiring Diagram (S.N. 575172—)
Platform Harness (W11) Component Location (S.N. 575172—)
Rear Light Harness (W12) Wiring Diagram (S.N. —575171)
Rear Light Harness (W12) Component Location (S.N. —575171)
Transmission Harness (W13) Wiring Diagram (S.N. —575171)
Transmission Harness (W13) Component Location (S.N. —575171)
Transmission Harness (W13) Component Location (S.N. —575171) (Continued)
Transmission Harness (W13) Wiring Diagram (S.N 575172—)
Transmission Harness (W13) Component Location (S.N. 575172—)
FWD Pump Harness (W14) Wiring Diagram (S.N. —575171)
FWD Pump Harness (W14) Component Location (S.N. —575171)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079) (Continued)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079) (Continued) (1)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079) (Continued) (2)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079) (Continued) (3)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079) (Continued) (4)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171) (Continued)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171) (Continued) (1)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171) (Continued) (2)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171) (Continued) (3)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171) (Continued) (4)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued) (1)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued) (2)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued) (3)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued) (4)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued) (5)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (1)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (2)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (3)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (4)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (5)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (6)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (7)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (8)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (9)
Side Console Harness (W15) Wiring Diagram (670C S.N. 575172—)
Side Console Harness (W15) Component Location (670C S.N. 575172—)
Side Console Harness (W16) Wiring Diagram (670CH, 770C, 770CH S.N. 575172— )
Side Console Harness (W16) Component Location (670CH, 770C, 770CH S.N. 575172— )
Side Console Harness (W17) Wiring Diagram (672CH and 772CH S.N. 575172— )
Side Console Harness (W17) Component Location (672CH and 772CH S.N. 575172— )
Front Console Harness (W18) Wiring Diagram (S.N. —575171)
Front Console Harness (W18) Component Location (S.N. —575171)
Front Console Harness (W18) Component Location (S.N. —575171) (Continued)
Front Console Harness (W18) Wiring Diagram (S.N. 575172—)
Front Console Harness (W18) Component Location (S.N. 575172—)
HFWD Main Frame Harness (W19) Wiring Diagram (672CH, 772CH) (S.N. —575171)
HFWD Main Frame Harness (W19) Component Location (672CH, 772CH) (S.N. —575171)
HFWD Main Frame Harness (W19) Component Location (672CH, 772CH) (S.N. —575171) (Continued)
HFWD Main Frame Harness (W19) Wiring Diagram (672CH, 772CH) (S.N. 575172—)
HFWD Main Frame Harness (W19) Component Location (672CH, 772CH) (S.N. 575172—)
C Compressor Harness (W20) Wiring Diagram
C Compressor Harness (W20) Component Location
Ripper Harness (W21) Wiring Diagram
Ripper Harness (W21) Component Location
24V Radio Harness (W31) Wiring Diagram (If Equipped)
24V Radio Harness (W31) Component Location
Power Circuit Operational Information
Power Circuit Functional Schematic (S.N.—575171)
Power Circuit Functional Schematic (S.N. 575172—)
Power Circuit Theory Of Operation
Power Circuit
Charging Circuit Operational Information
Charging Circuit Schematic
Charging Circuit Theory Of Operation
Alternator Operation—24 Volts 45A and 80A Bosch
Charging Circuit
Starting and Park Brake Circuit Operational Information
Starting And Park Brake Circuit Functional Schematic (S.N. —575171)
Starting And Park Brake Circuit Functional Schematic (S.N. 575172—)
Starting and Park Brake Circuit Theory Of Operation
Soft Start Circuit Theory of Operation (S.N. 575172—) (If Equipped)
Starting and Park Brake Circuit
Transmission Controller Circuit Operational Information
Transmission Controller Circuit Theory Of Operation
Transmission Controller Circuit
Engine Controller Circuit Operational Information—670CH, 672CH, 770C (S.N. 565080— ), 770CH, 772CH
Engine Controller Circuit Schematic—670CH, 672CH, 770C (S.N. 565080— ), 770CH, 772CH
Engine Controller Circuit Theory Of Operation—670CH, 672CH, 770C (S.N. 565080— ), 770CH, 772CH
Engine Controller Unit Subsystem Diagnostic Procedure—670CH, 672CH, 770C (S.N. 565080— ), 770CH, 772CH
Display Monitor Circuit Operational Information
Display Monitor Circuit Schematic
Display Monitor Circuit Theory Of Operation
Display Monitor Circuit
Engine Air Heater Circuit Operational Information
Engine Air Heater Circuit Schematic (770C (S.N. —565079) and 670C)
Engine Air Heater Circuit Theory Of Operation (770C (S.N. —565079) and 670C) (If Equipped)
Engine Air Heater Circuit Schematic (670CH, 672CH, 770C (S.N. 565080—), 770CH, 772CH)
Engine Air Heater Circuit Theory Of Operation (670CH, 672CH, 770C (S.N. 565080— ), 770CH, 772CH)
Engine Intake Air Heater With Ether Start Aid Option—Theory of Operation
Engine Air Heat Controller Module (A7) Diagnostic Trouble Codes (770C (S.N. —565079) and 670C) (If Equipped)
Engine Air Heater Circuit
Saddle Locking Pin And Differential Lock Circuits Operational Information
Saddle Locking Pin And Differential Lock Circuits Schematic
Saddle Locking Pin And Differential Lock Circuits Theory Of Operation
Saddle Locking Pin And Differential Lock Circuits
Hydraulic Front Wheel Drive (HFWD) Controller Circuit Operational Information
Hydraulic Front Wheel Drive (HFWD) Controller Circuit Schematic (S.N. —575171)
Hydraulic Front Wheel Drive (HFWD) Controller Circuit Schematic (S.N. 575172—)
Hydraulic Front Wheel Drive (HFWD) Controller Circuit Theory Of Operation
Hydraulic Front Wheel Drive (HFWD) Controller Circuit
24V Radio Circuit Operation Information (S.N. 564872—) (If Equipped)
24V Radio Circuit Schematic (S.N. 564872—) (If Equipped)
24V Radio Circuit Theory of Operation (S.N. 564872—) (If Equipped)
24 Volt Radio Circuit (If Equipped)
Drive Lights Circuit Operational Information
Drive Lights Circuit Theory of Operation
HFWD Controller Diagnostic Trouble Codes
HFWD Controller Diagnostic Trouble Codes(S.N. —567461)
HFWD Controller Diagnostic Trouble Codes(S.N. 567462—)
Transmission Diagnostic Trouble Codes—Limp Home Mode and Inchless Power Shift
Transmission Diagnostic Trouble Codes F301—F308
Transmission Diagnostic Trouble Codes F309—F316
Transmission Diagnostic Trouble Codes F317—F319
Transmission Diagnostic Trouble Codes F320—F322
Transmission Diagnostic Trouble Codes F323—F329
Transmission Diagnostic Trouble Codes F330—F335
Transmission Diagnostic Trouble Codes F336—F339
Transmission Diagnostic Trouble Codes F340—F342
Transmission Diagnostic Trouble Codes F343—F348
Transmission Calibration Diagnostic Trouble Codes F349—F371
Transmission Diagnostic Trouble Codes F375—F399
Engine Diagnostic Trouble Codes
Engine Control Circuit (Flow Chart)
Engine Controller Unit Connector Pin Locations
Electrical Component Checks
Battery Specifications
Battery Operation
Diagnose Battery Malfunctions
Check Battery Electrolyte Level And Terminals
Procedure For Testing Batteries
Using Booster Batteries—24-Volt System
Display Monitor Circuit Specifications
Historical Diagnostic Trouble Code Retrieval
Calibrate Tachometer
Calibration Of Transmission Controller
Network Operation Diagram
Controller Communication Theory Of Operation
Inching Pedal Calibration
Articulation Potentiometer Adjustment
Replacing Radio Memory Batteries (If Equipped)
Transmission Proportional Solenoid Test
Transmission Control And Park Brake Lever Test
Reverse Switch Module (S7) Bench Test
Hydraulic Front Wheel Drive (HFWD) System Operation
HFWD Pump And Displacement Control Operation
Neutral Operation
Forward Operation
Forward Operation During A Turn (Not Shown)
Forward Operation With One Front Wheel Spinning
Reverse Operation
Reverse Operation During A Turn (Not Shown)
Reverse Operation With One Front Wheel Spinning
Motor Case Return Filter Operation
HFWD Charge Filter Operation
HFWD Pump And Charge Pump
Inching Pedal Operation—HFWD At Up And Down Position
Port Block, Flow Divider And Manifold Valve Assembly Operation
Solenoid Manifold Operation
Transmission Output Speed Sensor Operation
HFWD Communication Operation
Front Sensor Operation
Front Wheel Motor Operation
HFWD Power Flow
Aggressiveness Mode Switch Operation
Aggressiveness Mode Manual Mode Operation
Diagnose Malfunctions Of Hydraulic Front Wheel Drive
HFWD Charge Pressure Light Diagnostic
HFWD Component Location
HFWD Diagnostic Trouble Codes Quick Reference List
HFWD Start-Up Procedure
HFWD System Clean-Up Procedure
FWD Pump Swash Angle Potentiometer Calibration Check And Adjustment Procedure
FWD Pump Swash Angle—Hydraulic System Check
HFWD Model Plug Check
High Speed Motor Check
Check Controller
JT05800 Digital Thermometer Installation (1)
JT02156A Digital Pressure And Temperature Analyzer Installation
JT07148 Digital Hydraulic Tester
Vacuum Pump Installation
HFWD Oil Warm-Up Procedure
HFWD Circuit Test
HFWD Brake Cavity Pressure Test
HFWD Brake Engagement Test
HFWD Brake Cavity Leakage Test
HFWD Operating Charge Pressure Test
HFWD Neutral Charge Pressure Test
Motor Leakage Test
Forward And Reverse High Pressure Relief Valve Test
Cooler Bypass Valve Pressure Test
Hydraulic Oil Filter Inspection Procedure
Power Train Component Overview
Transmission Operation
Transmission Component Identification
Transmission Diagram
Transmission Hydraulic System Operation
Transmission Control Unit Operation
Transmission Input Speed Sensor
Transmission Output Speed Sensor Operation (1)
Cylinder Speed Sensor Operation
Transmission Control Valve Port Identification
Control Valve-To-Front Housing Oil Passage Identification
Proportional Solenoid Valve Operation—De-Energized
Main Pressure Regulator Valve Operation
Clutch Actuation
Directional Clutch Operation
Speed Clutch Operation
Gear Selection
Clutch And Gear Component Location
First Forward
Second Forward
Third Forward
Fourth Forward
Fifth Forward
Sixth Forward
Seventh Forward
Eighth Forward
First Reverse
Second Reverse
Third Reverse
Fourth Reverse
Fifth Reverse
Sixth Reverse
Seventh Reverse
Eighth Reverse
Park Brake And Differential Lock Control Valve
Park Brake Operation
Park Brake—Released
Park Brake—Engaged
Park Brake Manual Release Operation
Transmission Charge Pump Operation
Transmission Charge Pressure Accumulator
Differential Lock Pump
Differential Lock Operation
Differential Lock Valve Operation—Released
Differential Lock Valve Operation—Engaged
Axle Filter Operation
Transmission Filter Operation
Transmission Filter Bypass Valve
Power Train—Rear Axle And Tandem
Rear Axle And Tandem Operation
Service Brake Operation—Multiple Disk
Diagnose DF180 Powershift Transmission And Hydraulic Related Malfunctions
Diagnose Park Brake Malfunctions
Diagnose Differential Malfunctions
Transmission Diagnostic Trouble Codes Quick Reference List
Power Train Component Location
Manual Park Brake Release Procedure
JT05800 Digital Thermometer Installation (2)
JT02156A Digital Pressure And Temperature Analyzer Installation (1)
JT07148 Digital Hydraulic Tester (1)
Vacuum Pump Installation (1)
Transmission And Axle Oil Warm-Up Procedure
Differential Lock Valve Pressure Test
Differential Lock Valve Leakage Test
Axle Cooler Relief Pressure Test
Transmission Pump Flow Test
Transmission System Pressure Test
Lube Pressure Test
Transmission Control Circuit Pressure Test
Transmission Cooler Inlet Pressure Test
Park Brake Pressure Test
Park Brake Warm-Up Circuit
Valve Fitting Pressure Test (Park Brake)
Transmission Oil Filter Inspection Procedure
Transmission Accumulator Charge Pressure Test
Transmission Pump Suction Tube Leak Test
Main Hydraulic System Operation
Hydraulic Reservoir Operation
Main Hydraulic Pump Operation
Hydraulic Pump
Hydraulic Pump Control—Full Flow
Hydraulic Pump Control—Neutral
Main Hydraulic Return Filter Operation
System Relief Valve Operation
Service Brake Operation
Service Brake Operation—Multiple Disk (1)
Brake Accumulator Operation
Steering System Operation
Priority Control Valve Operation
Grader Control Valve Operation
Control Valve Orifice Operation
Blade Lift, Scarifier And Ripper Valve Operation—Neutral
Wheel Lean, Rear Steer, Circle Side Shift, Blade Tilt, And Blade Side Shift Valve Operation
Counterbalance Valve Operation
Circle Rotate Valve Operation
Locking Pin Circuit Operation
Ripper Valve Operation
Circle Drive Gearbox Operation—Without Slip Clutch
Circle Drive Gearbox Operation—With Slip Clutch
Diagnose Malfunctions Of Hydraulic System
Diagnose Malfunctions Of Steering System
Diagnose Service Brakes
Hydraulic Circuit Symbols
Main Hydraulic Schematic
Main Hydraulic System Component Location
Main Hydraulic System Clean-Up Procedure
Control Lever Pattern Change
JT05800 Digital Thermometer Installation (3)
JT05801 Clamp-On Electronic Tachometer Installation (1)
JT02156A Digital Pressure And Temperature Analyzer Installation (2)
JT07148 Digital Hydraulic Tester (2)
Hydraulic Oil Warm-Up Procedure
Vacuum Pump Installation (2)
Main Pump Standby Pressure Test
Main Pump Leakage Test—75 CC And 100 CC
Main Pump Flow Test
Pump Destroke Spike Test
Priority Control Valve Pressure Test
System Relief Valve Pressure Test
Counterbalance Valve Pressure Test
Crossover Relief Valve Pressure Test
Cooler Bypass Valve Pressure Test—Non-HFWD
Brake Valve Pressure Test
Brake Accumulator Precharge Test
Brake Light Switch Test
Hydraulic Component Neutral Leakage Test
Counterbalance Valve Leakage Test
Hydraulic Cylinder Drift Test
Hydraulic Cylinder Leakage Test
Crossover Relief Valve Leakage Test
Rotary Manifold Leakage Test
Steering System Leakage Test
Brake Accumulator Inlet Check Valves Leakage Test
Hydraulic Oil Filter Inspection Procedure (1)
Cycle Time Test
Proper Refrigerant Handling
R134A Refrigerant Cautions
Refrigerant Cycle Theory Of Operation
Receiver-Dryer Operation
Expansion Valve Operation
Heater Temperature Switch Operation
Heater Selection Switch Operation
High And Low Pressure Switches
Compressor Relief Valve Operation
Evaporator Coil Operation
Heater Core Operation
C Thermostat Switch Operation
Compressor Operation
Condenser Operation
Heater Blower Circuit Operation—If Equipped
Heater Blower Circuit Schematic—If Equipped
Heater Blower Circuit Operation—If Equipped (1)
Heater Blower Circuit Schematic—If Equipped (1)
Air Conditioning Operational Checks
Diagnose Air Conditioning Electrical Malfunctions
Diagnose Heater System Malfunctions
Air Conditioning Component Location
Proper Refrigerant Handling (1)
R134A Refrigerant Cautions (1)
R134A Compressor Oil Information
R134A Compressor Oil Charge Check
R134A Compressor Oil Removal
R134A Component Oil Charge
Recycling And Charging Station Installation Procedures
R134A Refrigerant Recovery
Evacuate R134A Refrigerant System
Charge R134A Refrigerant System
Proper Refrigerant Handling (2)
R134A Refrigerant Cautions (2)
R134A Air Conditioning System Test
Operating Pressure Diagnostic Chart
Pressure Diagnostic Chart
C Low Pressure Switch Test
C High Pressure Switch Test
R134A Refrigerant System Expansion Valve Operating Test
C Expansion Valve Bench Test And Adjustment
C Thermostat Switch Operating Test
Refrigerant Leak Test
Refrigerant Hoses And Tubing Inspection
Size: 329.95 MB
Format: PDF
Language: English
Brand: John Deere
Type of Machine: Motor Graders
Type of Manual: Operation And Test Manual
Model: John Deere 670C 670CH 672CH 770C 770CH 772CH Motor Graders
Part Number: TM1606
Number of Pages: 1301 Pages
Contents:
tm1606 Service ADVISOR™
tm1606 Service ADVISOR™ (1)
Handle Fluids Safely—Avoid Fires
Prevent Battery Explosions
Prepare for Emergencies
Prevent Acid Burns
Handle Chemical Products Safely
Avoid High-Pressure Fluids
Park Machine Safely
Support Machine Properly
Wear Protective Clothing
Work in Clean Area
Service Machines Safely
Work In Ventilated Area
Illuminate Work Area Safely
Replace Safety Signs
Use Proper Lifting Equipment
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Keep ROPS Installed Properly
Service Tires Safely
Avoid Harmful Asbestos Dust
Practice Safe Maintenance
Use Proper Tools
Decommissioning — Proper Recycling and Disposal of Fluids and Components
Live With Safety
670C, 670CH, and 672CH Specifications
Drain and Refill Capacities — 670C, 670CH and 672CH
770C, 770CH, and 772CH Specifications
Drain and Refill Capacities — 770C, 770CH and 772CH
Hardware Torque Specifications
Unified Inch Bolt and Screw Torque Values
Metric Bolt and Screw Torque Values
Additional Metric Cap Screw Torque Values
Check Oil Lines And Fittings
Service Recommendations for O-Ring Boss Fittings
Service Recommendations For Flat Face O-Ring Seal Fittings
Service Recommendations For Inch Series Four Bolt Flange Fittings
Service Recommendations for Metric Series Four Bolt Flange Fitting
Service Recommendations for Flared Connections—Straight or Tapered Threads
Diesel Fuel
Lubricity of Diesel Fuel
Diesel Fuel Storage
Low Sulfur Diesel Fuel Conditioner
Do Not Use Galvanized Containers
Fuel Tank
Diesel Engine Oil, Hydraulic Reservoir And Wheel Motor Oil
Transmission, Differential Housing, Tandem Drive, And Circle Drive Gear Box Oil
Grease
Alternative and Synthetic Lubricants
Lubricant Storage
Mixing of Lubricants
Diesel Engine Coolant (engine with wet sleeve cylinder liners)
Grader Power Flow Diagram
Complete Machine Operational Checkout
Engine Operational Check
6068 Base Engine—Use CTM104
6081 Base Engine—Use CTM86
6068 Mechanical Fuel Systems—Use CTM207
6081 Mechanical Fuel Systems—Use CTM243
6068 and 6081 Level 3 Electronic Fuel Systems—Use CTM134
6068 Engine—Sectional View
General Description—6068 Engine
Lubrication System Operation—6068 Engine
Cooling System Operation—6068 Engine
Surge Tank Operation
Air Intake And Exhaust System Operation—6068 Engine
Air Cleaner Operation—6068 Engine
or Ether Start Aid Operation
Turbocharger Operation—6068 Engine
Turbocharger Lubrication—6068 Engine
Wastegated Turbochargers—6068 Engine (670CH, 672CH)
Electronic Fuel Injection System—6068 Engine (670CH, 672CH)
Fuel System Operation—In-Line Fuel Injection Pump—6068 Engine
Fuel Supply Pump Operation—In-Line Injection Pump—6068 Engine (670C Only)
In-Line Injection Pump Operation—6068 Engine
Fuel System Operation—6068 Engine (670CH, 672CH)
Fuel Supply Pump Operation—6068 Engine
Service Fuel Supply Pump—6068 Engine
Rectangular Final Fuel Filter Operation—6068 Engine
Water Separator Operation—6068 Engine
Bleed The Fuel System—6068 Engine
6081 John Deere Engine—Use CTM86
6068 and 6081 Level 3 Electronic Fuel Systems—Use CTM134 (1)
6081 Engine—Sectional View
General Description—6081 Engine
Lubrication System Operation—6081 Engine
Cooling System Operation—6081 Engine
Air Intake And Exhaust System Operation—6081 Engine
Or Ether Start Aid Operation (1)
Turbocharger Operation—6081 Engine
Turbocharger Lubrication—6081 Engine
Wastegated Turbochargers—6081 Engine (770C (S.N. 565080— ), 770CH, 772CH)
Electronic Fuel Injection System—6081 Engine (770C (S.N. 565080— ), 770CH, 772CH)
Fuel System Operation—In-Line Fuel Injection Pump—6081 Engine
Fuel System Operation—6081 Engine
Fuel Supply Pump Operation—6081 Engine
Service Fuel Supply Pump—6081 Engine
Rectangular Final Fuel Filter Operation—6081 Engine
Water Separator Operation—6081 Engine
Bleed The Fuel System—6081 Engine
Fuel Injection Pump Operation—6081 Engine
Cooling Fan Operation
Diagnose Engine Malfunctions
Won’t Start Or Starts Hard, Diagnostic Procedure (B1)—670CH, 672CH, 770C (S.N. —565079), 770CH, 772CH
Engine Does Not Develop Full Power, Diagnostic Procedure (B2)—670CH, 672CH, 770C (S.N. —565079), 770CH, 772CH
Engine System Diagnostic Trouble Codes—Quick Reference List
6068 John Deere Engine—Use CTM104
6081 John Deere Engine—Use CTM86 (1)
JT05801 Clamp-On Electronic Tachometer Installation
JT05800 Digital Thermometer Installation
Belt Tensioner Spring Check
Adjust Engine Speed Linkage—670C
Adjust Engine Speed Linkage—770C (S.N. —565079)
Adjust Engine Speed Linkage—670CH, 672CH, 770C (S.N. 565080—), 770CH, 772CH
Adjust Fuel Shut-Off Solenoid—670C, 770C (S.N. —565079)
Primary Fuel Filter, Drain Valve—670C, 670CH, 672CH
Primary Fuel Filter, Drain Valve—770C, 770CH, 772CH
Bleed The Fuel System—670C, 670CH, 672CH
Bleed The Fuel System—770C, 770CH, 772CH
Injection Pump Dynamic Timing Adjustment
Engine Compression Pressure Test—670C, 670CH, 672CH
Engine Compression Pressure Test—770C, 770CH, 772CH
Radiator Air Flow Test
JT05529 Airflow Meter Test Record
Fuel Line Leakage Test
Air Intake System Leakage Test
Air Filter Restriction Indicator Switch Test
Intake Manifold Pressure (Turbocharger Boost PSI) And Wastegate Test
Injection Pump Rack Position Voltage Test
Fuel Supply Pump Leakage Test—670C, 670CH, 672CH
Fuel Pressure Test—770C, 770CH, 772CH
Throttle Potentiometer Test—670CH, 672CH, 770C (S.N. 565080—), 770CH, 772CH
Electrical System Visual Inspection
Electrical Circuit Malfunctions
High Resistance Circuit
Open Circuit
Grounded Circuit
Shorted Circuit
Sensor Circuit Shorted to Power
Sensor Circuit Shorted to Itself
Sensor Circuit Shorted to Ground
Multimeter
Seven Step Electrical Test Procedure
Schematic, Wiring Diagram, and Component Location Information
Reading a System Functional Schematic
Reading a Wiring Diagram
Reading a Component Location Diagram
Reading a Connector End View Diagram
Electrical Schematic Symbols
Fuse (Blade-Type) Color Codes
Fuse Specifications
Component Identification Table
Functional Schematic, Wiring Diagram and Component Location Master Legend
System Functional Schematic Legend
System Functional Schematic (S.N. —575171)
System Functional Schematic (S.N. 575172— )
Roof Harness (W2) Wiring Diagram
Roof Harness (W2) Component Location
Roof Harness (W2) Component Location (Continued)
Map Light Harness (W3) Wiring Diagram
Map Light Harness (W3) Component Location
C Roof Harness (W7) Wiring Diagram
C Roof Harness (W7) Component Location
Under Seat Heater Harness (W8) Wiring Diagram
Under Seat Heater Harness (W8) Component Location
Engine Harness (W9, W10) Wiring Diagram (S.N. —575171)
Engine Harness (W9, W10) Wiring Diagram (S.N. —575171) (Continued)
Engine Harness (W9) Component Location (S.N. —575171)
Engine Harness (W9) Component Location (S.N. —575171) (Continued)
Engine Harness (W9) Component Location (S.N. —575171) (Continued) (1)
Engine Harness (W9) Component Location (S.N. —575171) (Continued) (2)
Engine Harness (W9) Component Location (S.N. —575171) (Continued) (3)
Engine Harness (W10) Component Location (S.N. —575171)
Engine Harness (W10) Component Location (S.N. —575171) (Continued)
Engine Harness (W10) Component Location (S.N. —575171) (Continued) (1)
Engine Harness (W10) Component Location (S.N. —575171) (Continued) (2)
Engine Harness (W10) Component Location (S.N. —575171) (Continued) (3)
Engine Harness (W9) Wiring Diagram (S.N. 575172—)
Engine Harness (W9) Component Location (S.N. 575172—)
Engine Harness (W10) Wiring Diagram (S.N. 575172—)
Engine Harness (W10) Component Location (S.N. 575172—)
Platform Harness (W11) Wiring Diagram (S.N. —575171)
Platform Harness (W11) Wiring Diagram (S.N. —575171) (Continued)
Platform Harness (W11) Wiring Diagram (S.N. —575171) (Continued) (1)
Platform Harness (W11) Component Location (S.N. —575171)
Platform Harness (W11) Component Location (S.N. —575171) (Continued)
Platform Harness (W11) Component Location (S.N. —575171) (Continued) (1)
Platform Harness (W11) Component Location (S.N. —575171) (Continued) (2)
Platform Harness (W11) Wiring Diagram (S.N. 575172—)
Platform Harness (W11) Component Location (S.N. 575172—)
Rear Light Harness (W12) Wiring Diagram (S.N. —575171)
Rear Light Harness (W12) Component Location (S.N. —575171)
Transmission Harness (W13) Wiring Diagram (S.N. —575171)
Transmission Harness (W13) Component Location (S.N. —575171)
Transmission Harness (W13) Component Location (S.N. —575171) (Continued)
Transmission Harness (W13) Wiring Diagram (S.N 575172—)
Transmission Harness (W13) Component Location (S.N. 575172—)
FWD Pump Harness (W14) Wiring Diagram (S.N. —575171)
FWD Pump Harness (W14) Component Location (S.N. —575171)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079) (Continued)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079) (Continued) (1)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079) (Continued) (2)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079) (Continued) (3)
Side Console Harness (W15) Wiring Diagram (670C S.N. —575171 and 770C S.N. —565079) (Continued) (4)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171) (Continued)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171) (Continued) (1)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171) (Continued) (2)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171) (Continued) (3)
Side Console Harness (W16) Wiring Diagram (770C S.N. 565080—575171 and 670CH, 770CH S.N. —575171) (Continued) (4)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued) (1)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued) (2)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued) (3)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued) (4)
Side Console Harness (W17) Wiring Diagram (672CH, 772CH) (S.N. —575171) (Continued) (5)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (1)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (2)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (3)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (4)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (5)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (6)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (7)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (8)
Side Console Harness (W15, W16, W17) Component Location (S.N. —575171) (Continued) (9)
Side Console Harness (W15) Wiring Diagram (670C S.N. 575172—)
Side Console Harness (W15) Component Location (670C S.N. 575172—)
Side Console Harness (W16) Wiring Diagram (670CH, 770C, 770CH S.N. 575172— )
Side Console Harness (W16) Component Location (670CH, 770C, 770CH S.N. 575172— )
Side Console Harness (W17) Wiring Diagram (672CH and 772CH S.N. 575172— )
Side Console Harness (W17) Component Location (672CH and 772CH S.N. 575172— )
Front Console Harness (W18) Wiring Diagram (S.N. —575171)
Front Console Harness (W18) Component Location (S.N. —575171)
Front Console Harness (W18) Component Location (S.N. —575171) (Continued)
Front Console Harness (W18) Wiring Diagram (S.N. 575172—)
Front Console Harness (W18) Component Location (S.N. 575172—)
HFWD Main Frame Harness (W19) Wiring Diagram (672CH, 772CH) (S.N. —575171)
HFWD Main Frame Harness (W19) Component Location (672CH, 772CH) (S.N. —575171)
HFWD Main Frame Harness (W19) Component Location (672CH, 772CH) (S.N. —575171) (Continued)
HFWD Main Frame Harness (W19) Wiring Diagram (672CH, 772CH) (S.N. 575172—)
HFWD Main Frame Harness (W19) Component Location (672CH, 772CH) (S.N. 575172—)
C Compressor Harness (W20) Wiring Diagram
C Compressor Harness (W20) Component Location
Ripper Harness (W21) Wiring Diagram
Ripper Harness (W21) Component Location
24V Radio Harness (W31) Wiring Diagram (If Equipped)
24V Radio Harness (W31) Component Location
Power Circuit Operational Information
Power Circuit Functional Schematic (S.N.—575171)
Power Circuit Functional Schematic (S.N. 575172—)
Power Circuit Theory Of Operation
Power Circuit
Charging Circuit Operational Information
Charging Circuit Schematic
Charging Circuit Theory Of Operation
Alternator Operation—24 Volts 45A and 80A Bosch
Charging Circuit
Starting and Park Brake Circuit Operational Information
Starting And Park Brake Circuit Functional Schematic (S.N. —575171)
Starting And Park Brake Circuit Functional Schematic (S.N. 575172—)
Starting and Park Brake Circuit Theory Of Operation
Soft Start Circuit Theory of Operation (S.N. 575172—) (If Equipped)
Starting and Park Brake Circuit
Transmission Controller Circuit Operational Information
Transmission Controller Circuit Theory Of Operation
Transmission Controller Circuit
Engine Controller Circuit Operational Information—670CH, 672CH, 770C (S.N. 565080— ), 770CH, 772CH
Engine Controller Circuit Schematic—670CH, 672CH, 770C (S.N. 565080— ), 770CH, 772CH
Engine Controller Circuit Theory Of Operation—670CH, 672CH, 770C (S.N. 565080— ), 770CH, 772CH
Engine Controller Unit Subsystem Diagnostic Procedure—670CH, 672CH, 770C (S.N. 565080— ), 770CH, 772CH
Display Monitor Circuit Operational Information
Display Monitor Circuit Schematic
Display Monitor Circuit Theory Of Operation
Display Monitor Circuit
Engine Air Heater Circuit Operational Information
Engine Air Heater Circuit Schematic (770C (S.N. —565079) and 670C)
Engine Air Heater Circuit Theory Of Operation (770C (S.N. —565079) and 670C) (If Equipped)
Engine Air Heater Circuit Schematic (670CH, 672CH, 770C (S.N. 565080—), 770CH, 772CH)
Engine Air Heater Circuit Theory Of Operation (670CH, 672CH, 770C (S.N. 565080— ), 770CH, 772CH)
Engine Intake Air Heater With Ether Start Aid Option—Theory of Operation
Engine Air Heat Controller Module (A7) Diagnostic Trouble Codes (770C (S.N. —565079) and 670C) (If Equipped)
Engine Air Heater Circuit
Saddle Locking Pin And Differential Lock Circuits Operational Information
Saddle Locking Pin And Differential Lock Circuits Schematic
Saddle Locking Pin And Differential Lock Circuits Theory Of Operation
Saddle Locking Pin And Differential Lock Circuits
Hydraulic Front Wheel Drive (HFWD) Controller Circuit Operational Information
Hydraulic Front Wheel Drive (HFWD) Controller Circuit Schematic (S.N. —575171)
Hydraulic Front Wheel Drive (HFWD) Controller Circuit Schematic (S.N. 575172—)
Hydraulic Front Wheel Drive (HFWD) Controller Circuit Theory Of Operation
Hydraulic Front Wheel Drive (HFWD) Controller Circuit
24V Radio Circuit Operation Information (S.N. 564872—) (If Equipped)
24V Radio Circuit Schematic (S.N. 564872—) (If Equipped)
24V Radio Circuit Theory of Operation (S.N. 564872—) (If Equipped)
24 Volt Radio Circuit (If Equipped)
Drive Lights Circuit Operational Information
Drive Lights Circuit Theory of Operation
HFWD Controller Diagnostic Trouble Codes
HFWD Controller Diagnostic Trouble Codes(S.N. —567461)
HFWD Controller Diagnostic Trouble Codes(S.N. 567462—)
Transmission Diagnostic Trouble Codes—Limp Home Mode and Inchless Power Shift
Transmission Diagnostic Trouble Codes F301—F308
Transmission Diagnostic Trouble Codes F309—F316
Transmission Diagnostic Trouble Codes F317—F319
Transmission Diagnostic Trouble Codes F320—F322
Transmission Diagnostic Trouble Codes F323—F329
Transmission Diagnostic Trouble Codes F330—F335
Transmission Diagnostic Trouble Codes F336—F339
Transmission Diagnostic Trouble Codes F340—F342
Transmission Diagnostic Trouble Codes F343—F348
Transmission Calibration Diagnostic Trouble Codes F349—F371
Transmission Diagnostic Trouble Codes F375—F399
Engine Diagnostic Trouble Codes
Engine Control Circuit (Flow Chart)
Engine Controller Unit Connector Pin Locations
Electrical Component Checks
Battery Specifications
Battery Operation
Diagnose Battery Malfunctions
Check Battery Electrolyte Level And Terminals
Procedure For Testing Batteries
Using Booster Batteries—24-Volt System
Display Monitor Circuit Specifications
Historical Diagnostic Trouble Code Retrieval
Calibrate Tachometer
Calibration Of Transmission Controller
Network Operation Diagram
Controller Communication Theory Of Operation
Inching Pedal Calibration
Articulation Potentiometer Adjustment
Replacing Radio Memory Batteries (If Equipped)
Transmission Proportional Solenoid Test
Transmission Control And Park Brake Lever Test
Reverse Switch Module (S7) Bench Test
Hydraulic Front Wheel Drive (HFWD) System Operation
HFWD Pump And Displacement Control Operation
Neutral Operation
Forward Operation
Forward Operation During A Turn (Not Shown)
Forward Operation With One Front Wheel Spinning
Reverse Operation
Reverse Operation During A Turn (Not Shown)
Reverse Operation With One Front Wheel Spinning
Motor Case Return Filter Operation
HFWD Charge Filter Operation
HFWD Pump And Charge Pump
Inching Pedal Operation—HFWD At Up And Down Position
Port Block, Flow Divider And Manifold Valve Assembly Operation
Solenoid Manifold Operation
Transmission Output Speed Sensor Operation
HFWD Communication Operation
Front Sensor Operation
Front Wheel Motor Operation
HFWD Power Flow
Aggressiveness Mode Switch Operation
Aggressiveness Mode Manual Mode Operation
Diagnose Malfunctions Of Hydraulic Front Wheel Drive
HFWD Charge Pressure Light Diagnostic
HFWD Component Location
HFWD Diagnostic Trouble Codes Quick Reference List
HFWD Start-Up Procedure
HFWD System Clean-Up Procedure
FWD Pump Swash Angle Potentiometer Calibration Check And Adjustment Procedure
FWD Pump Swash Angle—Hydraulic System Check
HFWD Model Plug Check
High Speed Motor Check
Check Controller
JT05800 Digital Thermometer Installation (1)
JT02156A Digital Pressure And Temperature Analyzer Installation
JT07148 Digital Hydraulic Tester
Vacuum Pump Installation
HFWD Oil Warm-Up Procedure
HFWD Circuit Test
HFWD Brake Cavity Pressure Test
HFWD Brake Engagement Test
HFWD Brake Cavity Leakage Test
HFWD Operating Charge Pressure Test
HFWD Neutral Charge Pressure Test
Motor Leakage Test
Forward And Reverse High Pressure Relief Valve Test
Cooler Bypass Valve Pressure Test
Hydraulic Oil Filter Inspection Procedure
Power Train Component Overview
Transmission Operation
Transmission Component Identification
Transmission Diagram
Transmission Hydraulic System Operation
Transmission Control Unit Operation
Transmission Input Speed Sensor
Transmission Output Speed Sensor Operation (1)
Cylinder Speed Sensor Operation
Transmission Control Valve Port Identification
Control Valve-To-Front Housing Oil Passage Identification
Proportional Solenoid Valve Operation—De-Energized
Main Pressure Regulator Valve Operation
Clutch Actuation
Directional Clutch Operation
Speed Clutch Operation
Gear Selection
Clutch And Gear Component Location
First Forward
Second Forward
Third Forward
Fourth Forward
Fifth Forward
Sixth Forward
Seventh Forward
Eighth Forward
First Reverse
Second Reverse
Third Reverse
Fourth Reverse
Fifth Reverse
Sixth Reverse
Seventh Reverse
Eighth Reverse
Park Brake And Differential Lock Control Valve
Park Brake Operation
Park Brake—Released
Park Brake—Engaged
Park Brake Manual Release Operation
Transmission Charge Pump Operation
Transmission Charge Pressure Accumulator
Differential Lock Pump
Differential Lock Operation
Differential Lock Valve Operation—Released
Differential Lock Valve Operation—Engaged
Axle Filter Operation
Transmission Filter Operation
Transmission Filter Bypass Valve
Power Train—Rear Axle And Tandem
Rear Axle And Tandem Operation
Service Brake Operation—Multiple Disk
Diagnose DF180 Powershift Transmission And Hydraulic Related Malfunctions
Diagnose Park Brake Malfunctions
Diagnose Differential Malfunctions
Transmission Diagnostic Trouble Codes Quick Reference List
Power Train Component Location
Manual Park Brake Release Procedure
JT05800 Digital Thermometer Installation (2)
JT02156A Digital Pressure And Temperature Analyzer Installation (1)
JT07148 Digital Hydraulic Tester (1)
Vacuum Pump Installation (1)
Transmission And Axle Oil Warm-Up Procedure
Differential Lock Valve Pressure Test
Differential Lock Valve Leakage Test
Axle Cooler Relief Pressure Test
Transmission Pump Flow Test
Transmission System Pressure Test
Lube Pressure Test
Transmission Control Circuit Pressure Test
Transmission Cooler Inlet Pressure Test
Park Brake Pressure Test
Park Brake Warm-Up Circuit
Valve Fitting Pressure Test (Park Brake)
Transmission Oil Filter Inspection Procedure
Transmission Accumulator Charge Pressure Test
Transmission Pump Suction Tube Leak Test
Main Hydraulic System Operation
Hydraulic Reservoir Operation
Main Hydraulic Pump Operation
Hydraulic Pump
Hydraulic Pump Control—Full Flow
Hydraulic Pump Control—Neutral
Main Hydraulic Return Filter Operation
System Relief Valve Operation
Service Brake Operation
Service Brake Operation—Multiple Disk (1)
Brake Accumulator Operation
Steering System Operation
Priority Control Valve Operation
Grader Control Valve Operation
Control Valve Orifice Operation
Blade Lift, Scarifier And Ripper Valve Operation—Neutral
Wheel Lean, Rear Steer, Circle Side Shift, Blade Tilt, And Blade Side Shift Valve Operation
Counterbalance Valve Operation
Circle Rotate Valve Operation
Locking Pin Circuit Operation
Ripper Valve Operation
Circle Drive Gearbox Operation—Without Slip Clutch
Circle Drive Gearbox Operation—With Slip Clutch
Diagnose Malfunctions Of Hydraulic System
Diagnose Malfunctions Of Steering System
Diagnose Service Brakes
Hydraulic Circuit Symbols
Main Hydraulic Schematic
Main Hydraulic System Component Location
Main Hydraulic System Clean-Up Procedure
Control Lever Pattern Change
JT05800 Digital Thermometer Installation (3)
JT05801 Clamp-On Electronic Tachometer Installation (1)
JT02156A Digital Pressure And Temperature Analyzer Installation (2)
JT07148 Digital Hydraulic Tester (2)
Hydraulic Oil Warm-Up Procedure
Vacuum Pump Installation (2)
Main Pump Standby Pressure Test
Main Pump Leakage Test—75 CC And 100 CC
Main Pump Flow Test
Pump Destroke Spike Test
Priority Control Valve Pressure Test
System Relief Valve Pressure Test
Counterbalance Valve Pressure Test
Crossover Relief Valve Pressure Test
Cooler Bypass Valve Pressure Test—Non-HFWD
Brake Valve Pressure Test
Brake Accumulator Precharge Test
Brake Light Switch Test
Hydraulic Component Neutral Leakage Test
Counterbalance Valve Leakage Test
Hydraulic Cylinder Drift Test
Hydraulic Cylinder Leakage Test
Crossover Relief Valve Leakage Test
Rotary Manifold Leakage Test
Steering System Leakage Test
Brake Accumulator Inlet Check Valves Leakage Test
Hydraulic Oil Filter Inspection Procedure (1)
Cycle Time Test
Proper Refrigerant Handling
R134A Refrigerant Cautions
Refrigerant Cycle Theory Of Operation
Receiver-Dryer Operation
Expansion Valve Operation
Heater Temperature Switch Operation
Heater Selection Switch Operation
High And Low Pressure Switches
Compressor Relief Valve Operation
Evaporator Coil Operation
Heater Core Operation
C Thermostat Switch Operation
Compressor Operation
Condenser Operation
Heater Blower Circuit Operation—If Equipped
Heater Blower Circuit Schematic—If Equipped
Heater Blower Circuit Operation—If Equipped (1)
Heater Blower Circuit Schematic—If Equipped (1)
Air Conditioning Operational Checks
Diagnose Air Conditioning Electrical Malfunctions
Diagnose Heater System Malfunctions
Air Conditioning Component Location
Proper Refrigerant Handling (1)
R134A Refrigerant Cautions (1)
R134A Compressor Oil Information
R134A Compressor Oil Charge Check
R134A Compressor Oil Removal
R134A Component Oil Charge
Recycling And Charging Station Installation Procedures
R134A Refrigerant Recovery
Evacuate R134A Refrigerant System
Charge R134A Refrigerant System
Proper Refrigerant Handling (2)
R134A Refrigerant Cautions (2)
R134A Air Conditioning System Test
Operating Pressure Diagnostic Chart
Pressure Diagnostic Chart
C Low Pressure Switch Test
C High Pressure Switch Test
R134A Refrigerant System Expansion Valve Operating Test
C Expansion Valve Bench Test And Adjustment
C Thermostat Switch Operating Test
Refrigerant Leak Test
Refrigerant Hoses And Tubing Inspection
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