Bobcat Mini Excavator 442 Service Manual 6901801

[Hubert Veidt]

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Bobcat Mini Excavator 442 Service Manual 6901801
Size: 55.73 MB
Format: PDF
Language: English
Brand: Bobcat
Type of Machine: Mini Excavator
Type of Manual: Service Manual, Hydraulic And Electrical Schematics
Model: Bobcat 442 Mini Excavator
Serial Number: 522311001 And Above ; 528911001 And Above ; 528611001 And Above
Part Number: 6901801
Publication Date: 2007
Number of Pages: 1257 Pages

Contents:
Maintenance Safety
Alphabetical Index
Contents
Foreword
Safety Instructions
Fire Prevention
Serial Number Locations
Delivery Report
Bobcat Excavator Identification
Safety And Maintenance
Lifting And Blocking The Excavator
Lifting The Excavator
Operator Cab
Transporting The Excavator
Rear Cover
Right Side Cover
Service Schedule
Air Cleaner
Fresh Air Filter (S/N 522311001 & Above)
Fresh Air Filter (S/N 528911001 & Above And S/N 528611001 & Above)
Cooling System
Fuel System
Engine Lubrication System
Hydraulic System
Lubrication Of The Excavator
Travel Motor
Alternator Belt
Fan/Fuel Pump Belt
Air Conditioning Compressor Belt (S/N 522311001 & Above)
Air Conditioning Compressor Belt (S/N 528911001 & Above And S/N 528611001 & Above)
Cab Tilt Procedure
Hydraulic System
Hydraulic / Hydrostatic Schematics
Hydraulic System Information
Boom Cylinder
Arm Cylinder
Boom Offset Cylinder
Boom Offset Cylinder
Bucket Cylinder
Blade Cylinder
Relief Valves
Port Relief Valves
Pressure Reducing Valve (S/N 528911001 & Above And 528611001 & Above)
Pressure Reducing Valve (S/N 522311001 & Above)
Dump Valve
Six Spool Hydraulic Control Valve
Three Spool Hydraulic Control Valve
Hydraulic Piston Pump (S/N 522311001 & Above)
Hydraulic Gear Pump (S/N 522311001 & Above)
Hydraulic Piston Pump (S/N 528911001 & Above And S/N 528611001 & Above)
Hydraulic Gear Pump (S/N 528911001 & Above And S/N 528611001 & Above)
Accumulator (S/N 522311001 & Above)
Accumulator (S/N 528911001 & Above And S/N 528611001 & Above)
Travel Motor
Swivel Joint
Swing Motor
Swing Motor Drive Carrier
Swing Brake Valve
Swing Brake Release Valve
Joystick Control Pattern Selector Valve
Joystick Lockout/Two Speed Valve (S/N 522311001 & Above)
Joystick Lockout/Two Speed Valve (S/N 522311001 & Above) (Cont’d)
Joystick Lockout/Two Speed Valve (S/N 528911001 & Above And S/N 528611001 & Above)
Right Control Lever (Joystick)
Left Control Lever (Joystick)
Travel Lever/Foot Pedal Valve
Hydraulic Filter Mount
Hydraulic Reservoir
Oil Cooler
Secondary Front Auxiliary Valve
Hydraulic Breaker Application Valve (S/N 522311001 & Above)
Auxiliary Hydraulic Flow Control Valve (S/ N 522311001 & Above)
Auxiliary Hydraulic Flow Control/ Hydraulic Breaker Application Valve (S/N 528911001 & Above And S/N 528611001 & Above)
Auxiliary Hydraulic Flow Control/Hydraulic Breaker Application Valve (S/N 528911001 & Above And S/N 528611001 & Above) (Cont’d)
Blade Valve
Blade Float Valve
Boom Offset Valve
Boom Load Holding Valve
Oil Temperature Regulator
Auxiliary Hydraulics Selector Valve
Hydraulic Piston Pump Drive Coupler
Undercarriage
Blade
Tracks
Track Frame
Track Idler
Upper Track Roller
Lower Track Roller
Grease Cylinder
Track Damage Identification
Upperstructure & Swing Section
Upperstructure
Cab
Seat And Seat Mount
Right Console
Left Console
Engine Speed Control
Control Levers
Fuel Tank
Horn
Swing Frame
Floor Mat
Boom
Arm
Bucket
Rear Cover
Right Side Cover
Counterweight
Electrical System And Analysis
Electrical Schematics
Electrical System Information
Battery
Alternator
Starter
Starter (S/N 528911001 & Above & S/N 528611001 & Above)
Front Cab Light
Two Speed Switch
Fuel Level Sender
Wiper Motor
Battery Disconnect Switch
Instrument Panel
Engine Service
Troubleshooting
Muffler (S/N 522311001 & Above)
Muffler (S/N 528911001 & Above And S/N 528611001 & Above)
Air Cleaner
Radiator/Oil Cooler (S/N 522311001 & Above)
Radiator/Oil Cooler (S/N 528911001 & Above And S/N 528611001 & Above)
Engine Components And Testing (S/N 522311001 & Above)
Engine Components And Testing (S/N 528911001 & Above And S/N 528611001 & Above)
Engine (S/N 522311001 & Above)
Engine (S/N 528911001 & Above And S/N 528611001 & Above)
Flywheel (S/N 522311001 & Above)
Flywheel (S/N 528911001 & Above And S/N 528611001 & Above)
Reconditioning The Engine (S/N 522311001 & Above)
Reconditioning The Engine (S/N 528911001 & Above And S/N 528611001 & Above)
Heating, Ventilation, Air Conditioning
Evaporator/Heater Unit (S/N 522311001 & Above)
Evaporator/Heater Unit (S/N 528911001 & Above And 528611001 & Above)
Heater/Ac Fan
Heater Valve
Air Conditioning System Flow
Components (S/N 522311001 & Above)
Components (S/N 528911001 & Above And 52864001 & Above)
Safety
Regular Maintenance
Basic Troubleshooting
General Air Conditioning Service Guidelines
System Troubleshooting Chart
Temperature/Pressure
Air Conditioning Service
System Charging And Reclamation
Compressor (S/N 522311001 & Above)
Compressor (S/N 528911001 & Above And S/N 528611001 & Above)
Condenser (S/N 522311001 & Above)
Condensor (S/N 528911001 & Above And S/N 528611001 & Above)
Receiver/Dryer (S/N 522311001 & Above)
Receiver/Dryer (S/N 528911001 & Above And 528611001 & Above))
Pressure Switch (S/N 522311001 & Above)
Pressure Switch (S/N 528911001 & Above And 528611001 & Above)
Heater Coil/Evaporator
Thermostat
Expansion Valve
Upgraded Air Conditioning System
Specifications
Hydraulic Excavator Specifications
Engine Specifications (S/N 522311001 & Above)
Engine Specifications (S/N 522311001 & Above) (Cont’d)
Engine Specifications (S/N 528911001 & Above And S/N 528611001 & Above)
Engine Specifications (S/N 528911001 & Above And S/N 528611001 & Above) (Cont’d)
Engine Specifications (S/N 528911001 & Above And S/N 528611001 & Above) (Cont’d)
Engine Specifications (S/N 528911001 & Above And S/N 528611001 & Above) (Cont’d)
Engine Bolt Torque (S/N 522311001 & Above)
Engine Bolt Torque (S/N 528911001 & Above And S/N 528611001 & Above)
Excavator Bolt Torque
Torque Specifications For Bolts
Hydraulic Fluid Specifications
Fuel, Coolant And Lubricants
Conversions