Komatsu Wheeled Excavator PW180-11E0 service & repair manual

Description Komatsu Wheeled Excavator PW180-11E0 service & repair manual

Komatsu Wheeled Excavator PW180-11E0 pdf workshop service & repair manual

Serial number H75251 and up

Technical documentation, specifications, troubleshooting, maintenance, electrical diagrams, hydraulic schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
FOREWORD
Safety
General
How to read the shop manual
Hoisting instructions
Coating materials
Standard tightening torque
Electric wire code
Conversion tables
Units

GENERAL
Specification dimension drawings
Working ranges
Specifications
Weight table
Fuel, coolant and lubricants
Standard value table for engine

STRUCTURE AND FUNCTION, MAINTENANCE STANDARD
UREA SCR system
BOOT-UP system
System operating lamp system
Engine system
Cooling system
Power train
Swing machinery & motor
Undercarriage
Transmission
Second auxiliary circuit control system
Trailer coupling for pulling trailers
Hydraulic quick coupler
Travel motor
Clutch control circuit
Axle
Suspension lock cylinder
Braking system
Gear pump
Priority valve
Power brake valve
Accumulator for brake valve
Steering system
Joystick steering system
Steering column
Orbitrol valve
Orbitrol valve JSS
Hydraulic equipment layout drawings
Hydraulic circuit diagram
Hydraulic tank
Hydraulic pump
Pilot pressure control (PPC) system
Control main valve
CLSS
Centre swivel joint
Travel PPC pedal
Work equipment – Swing PPC valve
Solenoid valve block with integrated ATT - EPC
Bucket to 2ATT
Boom safety valve
Boom floating
Hydraulic cylinder
Work equipment
Tool control
ECSS
Breaker return valve
Air conditioner
Electrical wiring diagram
Electrical system
Engine controller
Pump controller
Machine controller
Machine control system diagram
Machine monitor system
KOMTRAX system
KomVision system
KomVision controller
Overload warning device
Sensor
PPC levers
1st attachment circuit hydraulic performance (main valve bypassed)
Travel system
Lubrication diagrams

STANDARD VALUE TABLE
Standard value table for engine related parts
Standard value table for chassis related parts
PM clinic service

TESTING AND ADJUSTING
Engine and cooling system
Handling fuel system parts
Releasing residual pressure from fuel system
Clean AdBlue/DEF tank
Measurement of clearance in swing circle bearing
Inspection and adjustment of hydraulic oil pressure in hydraulic circuit for work equipment, swing and travel
Inspection and adjustment of control circuit oil pressure
Inspection and adjustment of pump PC (valve inlet) control oil pressure
Inspection and adjustment of pump LS differential pressure
Measurement of solenoid valve output pressure
Adjustment of work equipment and swing PPC valve
Measuring and adjusting quick coupler control valve output pressure
Testing travel motor relief pressure
Testing propshaft speed
Testing transmission clutch control circuit
Inspection of locations of hydraulic drift of work equipment
Release of remaining pressure in hydraulic circuit
Measurement of oil leakage
Air bleeding of various parts
Inspection procedures for diode
Electrical system
Inspection and adjustment of ECSS (ACCU pressure)
Inspection and adjustment of Tool control
Changing the lubrication interval times
Changing the Joystick steering control
Adjust rearview camera angle
Adjust KomVision camera angle
Method for adjusting KomVision camera angle
Adjust KomVision related items

TROUBLESHOOTING
Related information on troubleshooting
T-Branch box and T-Branch adapter table
Fuse location table
Failure code table (Display of code)
Troubleshooting when failure code is indicated
Troubleshooting by failure code (Display of code)

DISASSEMBLY AND ASSEMBLY
FRONT AXLE
Preface
General
Examples of gear-tooth contact pattern for the Gleason gear-tooth system
Conversion table
Tightening torques for screws
Special tools
Commercial tools
1. Disassembly steering
2. Disassembly output
3. Disassembly input
4. Disassembly differential
5. Reassembly differential
6. Reassembly input
7. Reassembly output
8. Reassembly steering
REAR AXLE
Preface
General
Examples of gear-tooth contact pattern for the Gleason gear-tooth system
Conversion table
Denomination of standard dimensions
Tightening torques for screws
Special tools
Commercial tools
1. Disassembly of output
2. Disassembly of input
3. Disassembly differential
4. Reassembly differential
5. Reassembly of input
6. Reassembly of output
TRANSMISSION
Preface
General
Conversion table
Denomination of standard dimensions
Torque limits for screws
Special tools
Commercial tools
1. Separate HL-Transmission from axle housing
2. Disassembly - Brake/Clutch/Planetary carrier
3. Disassembly - Output
4. Reassembly - Output
5. Reassembly - Brake/Clutch/Planety carrier
6. Disassembly - Lubrication pump/shift interlock and valve block
7. Reassembly Lubrication pump
8. Reassembly shift interlock
9. Valve block (shifting low gear - high gear)
10. Mount HL-Transmission to axle

MAINTENANCE STANDARD
Engine and cooling system
Power train
Hydraulic system
Work equipment
Hydraulic cylinder

Appendix
Air conditioner system
Component parts of air conditioner system
Explanation of procedure for testing and troubleshooting of air conditioner
Circuit diagram and arrangement of connector pins for air conditioner
Air conditioner system diagram
Installation locations of air conditioner parts and arrangement of connectors
Testing air leakage (DUCT)
Testing air conditioner using self-diagnosis function
How to open the electrical system abnormality record screen in service mode of the machine monitor
Test vent (mode) changeover
Testing FRESH/RECIRC air changeover
Test sunlight sensor
Test (dual) pressure switch for refrigerant
Air conditioner troubleshooting chart
Information described in troubleshooting table
A-1 Troubleshooting for power supply system (air conditioner does not operate)
A-2 Troubleshooting for compressor and refrigerant system (air is not cooled)
A-3 Troubleshooting for blower motor system (no air comes out or air flow is abnormal)
A-4 Troubleshooting for FRESH/RECIRC air changeover
Troubleshooting using gauge pressure
Connection of service tool
Precautions for disconnection
Handle compressor oil
Method for replacing desiccant
Joystick Steering
Overview of failure groups and descriptions
Error handling

OTHER
Hydraulic circuit diagram
Electrical wiring diagram

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