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: 366
Number: WEBM001702
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
Komatsu Hydraulic Excavator
PC95R-2
SN 21D5210001 And Up; 2105220001 And Up
Contents
SAFETY
FOREWORD
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
STANDARD TIGHTENING TORQUE
COATING MATERIALS
ELECTRIC WIRE CODE
WEIGHT TABLE
TABLE OF OIL AND COOLANT QUANTITIES
CONVERSION TABLE
-STRUCTURE AND FUNCTION
P.T.O.
Powertrain
Track Frame
Idler And Recoil Spring
Carrier Roller – Track Roller
Track Shoe
Swing Circle
Swing Machinery
Final Drive
Hydraulic Diagram Standard
Hydraulic Diagram With 2-Piece Boom
Hydraulic Pump
9-Spool Control Valve (Standard)
10-Spool Control Valve (Standard 2-Piece Boom)
Control Valve
Blade Valve
L.H. And R.H. Travel Valve Boom Valve
Arm Valve Bucket Valve
Boom Swing Valve (2-Piece Boom Valve) Attachment Valve
Control Valve
Swing Motor
Swivel Joint
Travel Motor
Cylinders
2-Piece Boom
Servocontrol Feed Unit
Accumulator
Shuttle Valve
PPC Valve
Boom And Arm Safety Valve
Blade Safety Valve
2-Piece Boom Safety Valve
Overload Sensor Switch
Solenoid Valves
Air-Conditioning Unit
Electrical Diagram
-TESTING AND ADJUSTMENTS
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
Checking And Tightening The Compressor Fan-Belt
Adjusting The Stroke Of The Accelerator Lever
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
Testing The Air-Conditioning Unit
Emptying The Air-Conditioning Unit
-REMOVAL AND INSTALLATION
Precautions To Be Taken When Working
Special Tools
Starter Motor
Alternator
Air-Conditioning Unit Compressor
Injection Pump
Injection Nozzle
Thermostat
Muffler
Cylinder Head
Seat
Cabin
Engine Hood
Condenser Unit
Front Hood
Heating Fan Unit
Air Conditioning Fan Unit
Radiator
Fuel Tank
Hydraulic Oil Tank
Engine-Pump Group
Pump Group
Engine-Pump Coupling Joint
Gear-Pump
Swivel Joint
Swing Motor
Swing Machinery
Control Valve
Revolving Frame
Counterweight
Swing Circle
Track Shoes
Sprocket Assembly
Final Drive
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
Boom Swing Pedal Control
1St Boom 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)
Boom (For 2-Piece Boom)
Swing Support
Blade
-STANDARD MAINTENANCE
P.T.O.
Swing Circle
Track Frame
Idler
Carrier Roller
Track Roller
Track Shoe
Sprocket
Swing Machinery
Final Drive
Hydraulic Pump
Control Valve
Swing Motor
Swivel Joint
Travel Motor
Servocontrol Feed Unit
PPC Valves
Safety Valve
Cylinders
Work Equipment
What you get
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