Sumitomo Hydraulic Excavator SH75X-3B Service Text Manual AST-15-00-001EN

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Sumitomo Hydraulic Excavator SH75X-3B Service Text Manual AST-15-00-001EN
Size: 20.0
Format: PDF
Language: English
Brand: Sumitomo
Type of Machine: Hydraulic Excavator
Type of Manual: Service Text, Hydraulic And Electrical Schematic
Model: Sumitomo SH75X-3B Hydraulic Excavator
Part Number: AST-15-00-001EN
Number of Pages: 216 Pages

Contents:
Main body Section
Specifications
Overall
1. Main Data
2. Performance
3. Main Unit Dimensions
4. Engine
5. Cooling System
6. Upper Side Work System
7. Operating Device
8. Swing Units
9. Travel Lower Body
Hydraulic Equipment
1. Hydraulic Device
2. Control Valve, Cylinder
Capacities, Filters
1. Coolant and Oil Capacities
2. Hydraulic Oil Filters
Complete Machine Dimensions Diagrams
Overall View (SH75X-3B Mono-boom)
1. Standard Arm (1.71 m)
2. Long Arm (2.12 m)
Overall View (SH75X-3B Offset-boom)
1. Standard Arm (1.75 m)
2. Long Arm (2.10 m)
Work Range Diagram
Work Range Diagram (SH75X-3B Mono-boom)
Work Range Diagram (SH75X-3B Offset-boom)
Standard Machine Option List
List of Optional Components
Overall View
Equipment Layout
Overall
Operator's Cab
Main Equipment Table
Lower Assembly Diagram (overall)
1. SH75X-3B (Mono-boom / Offset-boom)
Lower Component
1. Travel Unit
2. Take-up Roller
3. Upper Roller
4. Lower Roller
5. Recoil Spring
6. Shoe
Upper Component
1. Swing Unit
Engine-related
1. Engine
2. Muffler
3. Air Cleaner (double element)
4. Radiator
Fuel Tank
Hydraulic Oil Tank
Hydraulic Device
1. Hydraulic Pump
Control-related
1. Control Valve
2. Solenoid Valve (3 stack)
3. Remote Control Valve
4. Remote Control Valve Characteristic Diagram
5. Center Joint
Backhoe Attachment
1. Cylinder
2. Attachments
Hydraulic Section
Hydraulic pump
Operation Explanation
1. Structure and Operation Principles
2. Flow Control
Control valve
Operation
1. When All Spools in Neutral
2. Independent Operation
3. Compound Operation
4. Relief Valve
Swing unit
Swing Motor
Explanation of Functions and Operations
Reverse Prevention Valve
1. Summary
2. Operation Explanation
Travel unit
Motor
1. Travel Motor
Hydraulic Circuit Section
Port Locations
Hydraulic Pump (Mono-boom / Offset-boom)
Control Valve (Mono-boom)
Control Valve (Offset-boom)
Pilot Hose Connection Diagram
Pilot P and T Lines (Mono-boom)
Pilot P and T Lines (Offset-boom)
Pilot Control Line (Mono-boom)
Pilot Control Line (Offset-boom)
Explanation of Functions
Function Table
Control Valve Structure Table
Travel Circuit
Travel High-speed Circuit
Travel Low-speed Circuit
Straight Travel Circuit (during boom-up + forward travel)
Swing Circuit
Swing Parking Circuit
Swing Priority Orifice Circuit
Arm Circuit
Arm-in, Arm-out 2 Pumps Circuit
Boom Circuit
Boom-up 2 Pumps Circuit
Boom-down Load Holding Valve Circuit
Option Circuits
Breaker and Crusher Circuits (2 pumps flow crusher circuit)
Breaker and Crusher Circuits (option line holding valve)
Breaker and Crusher Circuits (breaker circuit) Rear Small Swing Machine
Option Double-acting Circuit (ultra-small swing machine)
2nd Option Double-acting Circuit (rear small swing machine)
Electric Circuits Section
Operation explanation
Monitor Display
Monitor Switch Panel
Function List
1. Engine Start Control
2. Engine Control
3. Monitor Output Control
4. Monitor Display Control
Electrical Circuit Diagram
Electrical Circuit Diagram
Air Conditioner
Interference Prevention
Liftcrane Specifications
Harness Diagram
Upper Frame
Frame Main Wire Harness
In Cab
Cab Main Wire Harness
Electrical Wiring Diagrams
Electrical Parts and Wiring Assembly (frame)
Electrical Parts and Wiring Assembly (engine)
Electrical Parts and Wiring Assembly (battery)
Electrical Parts and Wiring Assembly (cab)
Air Conditioner (frame)
Air Conditioner (in cab)
Maintenanse section
New Machine Performance
New Machine Performance Judgment Table
Performance Judgment Check Sheet
Performance Measurement Entry Table
Pressure Measurement and Adjustment Procedures
Pressure Measurement
1. Basic Conditions
2. Setting Value
3. Pressure Measuring Ports
4. Pressure Measurement Preparations
5. Pressure Measurement
Pressure Adjustment
1. Pressure Adjustment Location
Air Bleed Procedures
Interchangeability
Main Part Commonality and Interchangeability Table
SH75X-3 Mono-boom and SH75X-3B Mono-boom
SH75XU-3 Offset-boom and SH75X-3B Offset-boom
Attachment Installation Dimensions
Attachment Dimensions
Reassembly Methods for Other Company Operation
Steel Bushing and Rubber Shoe Installation Dimensions
For Steel Crawler
Rubber Crawler
Main Unit Weight
Divided Weight (standard specifications)
Stand Alone Part Weight
Shoe Weight (per side)
Arm Weight
Bucket Weight