Factory Shop Manual For Komatsu Hydraulic Excavator. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.
Format: PDF
Language: English
Pages: 364
Number: WEBM004000 (december 2001)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
Komatsu Hydraulic Excavator
PC75R-2
SN 22E5200763 And Up
Contents
LIST OF REVISED PAGES
SAFETY
FOREWORD
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
STANDARD TIGHTENING TORQUE
COATING MATERIALS
ELECTRIC WIRE CODE
WEIGHT TABLE
TABLE OF OIL COOLANT QUANTITIES
-STRUCTURE AND FUNCTION
P.T.O.
Powertrain
Track Frame
Idler And Recoil Spring
Carrier Roller
Track Roller
Track Shoe
Swing Circle
Swing Machinery
Hydraulic Circuit Diagram (Standard)
Hydraulic Circuit Diagram (2-Piece Boom)
Hydraulic Pump
9-Spool Control Valve (Standard)
10-Spool Control Valve (Standard+2-Piece Boom)
Swing Motor
Center Swivel Joint
Travel Motor
Parking Brake
Brake Valve
Travel Motor
Reduction Gear
Cylinders
Servocontrol Feed Unit
Accumulator
PPC Valve (Work Equipment)
PPC Valve (Blade, Boom Swing, 2-Piece Boom)
Travel PPC Valve
Boom And Arm Safety Valve
Blade Safety Valve
2-Piece Boom Safety Valve
Overload Sensor Switch
Solenoid Valve
Electrical Diagram
-TESTING AND ADJUSTING
Normal Or Standard Technical Data
Special Tools
Measuring The Engine Speed
Adjusting Valve Clearance
Measuring Compression Pressure
Testing And Adjusting Fuel Injection Timing
Testing And Adjusting Fan Belt Tension
Adjusting The Stroke Of The Accelerator Lever
Adjusting PPC Valve Clearance
Adjusting The Safety Microswitch
Measuring The Swing Circle Axial Clearance
Testing And Adjusting Track-Shoe Tension
Air Bleeding From Hydraulic Circuits
Releasing Residual Pressure From The Circuits
Checking And Regulating Pressure In The Hydraulic Circuits
Testing And Setting Of Main Valves
Adjusting PC Valve
Measuring Ls Differential Pressure And Adjusting LS Valve
Checking And Adjusting Pressures In The Servocontrol Feed Unit
Measuring Pumps Delivery And Flow Control Starting Point Pump P1
Measuring Travel Deviation
Adjusting The Maximum Speed Of The Travel Motors
Measuring Inner Oil Leakage Of Travel Motor
Adjusting Boom And Arm Safety Valves
Adjusting 2Nd Boom Safety Valves
Measuring And Setting Of Pressure Switch Signal Overload Operation
Measurement Of Internal Oil Leakages In The Swing Motor
Checking For Leakages Inside The Swivel Joint
Analysis Of The Causes Of Hydraulic Drifts
-DISASSEMBLY AND ASSEMBLY
Precautions To Be Taken When Working
Special Tools
Starter Motor
Alternator
Injection Pump
Nozzle Holder
Cylinder Head
Seat
Cabin
Engine Hood
Front Hood
Heating Fan
Radiator
Fuel Tank
Hydraulic Oil Tank
Engine-Pump Group
Pump Group
Engine-Pump Coupling Joint
Main Pump Input Shaft Oil Seal
Gear Pump
Swivel Joint
Swing Motor
Swing Machinery
Control Valve
Revolving Frame
Counterweight
Swing Circle
Track Shoes
Sprocket Assembly
Travel Gear Motor
Ball Bearing Preload
Axial Clearance On Tapered Roller Bearings
Idler And Recoil Spring Assembly
Idler
Recoil Spring Group And Cylinder
Track Roller
Carrier Roller
R.H. PPC Valve (Boom-Bucket)
L.H. PPC Valve (Arm-Swing)
Blade PPC Valve
Travel Pedal Control
1St Boom Swing Pedal Control
Boom Cylinder (For 1 -Piece Boom)
Boom Cylinder (For 2-Piece Boom)
2Nd Boom Cylinders
Arm Cylinder
Bucket Cylinder
Boom Swing Cylinder
Blade Cylinder
Work Equipment Cylinders
Work Equipment (For 1 -Piece Boom)
Work Equipment (For 2-Piece Boom)
Bucket
Arm
2Nd Boom
Boom (For 1-Piece Boom)
1St Boom
Swing Bracket
Blade
-MAINTENANCE STANDARD
P.T.O.
Swing Circle
Track Frame
Idler
Carrier Roller
Track Roller
Track Shoe
Sprocket
Swing Machinery
Hydraulic Pump
Control Valve
Swing Motor
Swivel Joint
Travel Motor
Servocontrol Feed Unit
Travel PPC Valve
PPC Valve
Blade Safety Valve
Cylinders
Work Equipment (1-Piece Boom)
Work Equipment (2-Piece Boom)
What you get
You will receive PDF file with high-quality manual on your email immediately after the payment.
Reviews
There are no reviews yet