Komatsu PC750SE-6K Shop Manual Hydraulic Excavator UEBM002100 SN K3005- 10194-

$24.00

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: 685
Number: UEBM002100 (april 1999)
Searchable: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Hydraulic Excavator
PC750SE-6K
SN K30055 And Up
SN 10194 And Up

Contents

FOREWORD
-STRUCTURE AND FUNCTION
PTO
PTO Lubrication System
Radiator, Oil Cooler
Power Train
Swing Machinery
Swing Circle
Final Drive
Track Frame
Track Shoe
Air Piping Drawing
Air Circuit Diagram
Air Governor
Air Tank
Safety Valve
Horn Valve
Grease Pump
Hydraulic Piping Drawing
Hydraulic Circuit Diagram
Hydraulic Tank
Hydraulic Pump
Line Oil Filter
Pilot Oil Filter
Return Oil Filter
Drain Oil Filter
LH 5-Spool Control Valve
RH 4-Spool Control Valve
Swing Motor
Center Swivel Joint
Travel Motor
PPC Control Relief Valve
Safety Lock Valve
PPC Accumulator
Valve Control
Work Equipment, Swing PPC Valve
Travel PPC Valve
Solenoid Valve Assembly
Work Equipment
Air Conditioner
Actual Electric Wiring Diagram
Electrical Circuit Diagram
Engine Control
Machine Control System
Machine Monitor System
-TESTING AND ADJUSTING
Standard Value Table For Engine Related Parts
Standard Value Table For Chassis Related Parts
Standard Value Table For Electrical Parts
Tools For Testing, Adjusting, And Troubleshooting
Measuring Engine Speed
Measuring Air Supply Pressure (Boost Pressure)
Measuring Exhaust Color
Adjusting Valve Clearance
Measuring Compression Pressure
Measuring Blow-By Pressure
Testing And Adjusting Fuel Injection Timing
Measuring Engine Oil Pressure
Testing And Adjusting Alternator Belt Tension
Testing And Adjusting Fan Belt Tension
Testing And Adjusting Belt Tension For Air Conditioner Compressor
Testing And Adjusting Governor Motor Lever Stroke
Adjusting Engine Speed Sensor
Testing And Adjusting Hydraulic Pressure In Work Equipment, Swing, Travel Circuit
Testing And Adjusting Control Pump Circuit Oil Pressure
Testing And Adjusting Piston Pump Control Pressure
Measuring Servo Piston Stroke
Measuring PPC Valve Output Pressure And Testing PPC Shuttle Valve
Testing Solenoid Valve Output Pressure
Adjusting Work Equipment Swing PPC Valve
Testing Travel Deviation
Testing Locations Causing Hydraulic Drift Of Work Equipment
Measuring Oil Leakage
Testing Clearance Of Swing Circle Bearing
Testing And Adjusting Track Shoe Tension
Bleeding Air
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Method Of Using Manual
Precautions When Carrying Out Operation
Special Tool List
Sketches Of Special Tools
Starting Motor Assembly
Alternator Assembly
Nozzle Holder Assembly
Engine Oil Cooler Assembly
Fuel Injection Pump Assembly
Water Pump Assembly
Turbocharger Assembly
Thermostat Assembly
Air Compressor Assembly
Engine Front Seal
Engine Rear Seal
Governor Motor Assembly
Cylinder Head Assembly
Aftercooler Core
Fan Guard, Radiator, Hydraulic Cooler Assembly
Hydraulic Cooler, Aftercooler Assembly
Engine, PTO, Hydraulic Pump Assembly
PTO Assembly
PTO Assembly
Final Drive Assembly
Final Drive Assembly
Revolving Frame Assembly
Swing Machinery Assembly
Swing Machinery Assembly
Swing Circle Assembly
Track Shoe Assembly
One Link In Field
Sprocket
Idler Assembly
Idler Assembly
Idler Adjustment Cylinder Assembly
Recoil Spring Assembly
Recoil Spring Assembly
Carrier Roller Assembly
Carrier Roller Assembly
Track Roller Assembly
Track Roller Assembly
TVC Valve Assembly
Co, NC Valve Assembly
Servo Valve Assembly
No 1 Pump Assembly
No 2 Pump Assembly
Main Pump Input Shaft Oil Seal
Control, PTO Lubrication Pump Assembly
Main Relief Valve Assembly
Main Relief Valve Assembly
Control Pump Relief Valve Assembly
Left 5-Spool Control Valve Assembly
Right 4-Spool Control Valve Assembly
Control Valve Assembly
Swing Motor Assembly
Center Swivel Joint Assembly
Center Swivel Joint Assembly
Travel Motor Assembly
Work Equipment PPC Valve Assembly
Work Equipment PPC Valve Assembly
Travel PPC Valve Assembly
Travel PPC Valve Assembly
Bucket Cylinder Assembly
Arm Cylinder Assembly
Boom Cylinder Assembly
Hydraulic Cylinder Assembly
Bucket Assembly
Arm Assembly
Boom Assembly
Bucket, Arm Assembly
Work Equipment Assembly
Operator’s Cab Assembly
Counterweight Assembly
Air Conditioner Compressor Assembly
Air Conditioner Unit Assembly
Governor, Pump Controller Assembly
Monitor Panel Assembly
Control Stand Case
-MAINTENANCE STANDARD
Engine Mount
PTO
Swing Circle
Swing Machinery
Final Drive
Track Frame
Idler
Carrier Roller
Track Roller
Track Shoe
Hydraulic Pump
Charging And PTO Lubrication Pump
LH 5-Spool Control Valve
RH 4-Spool Control Valve
Swing Motor
Travel Motor
Center Swivel Joint
PPC Control Relief Valve
PPC Valve
Hydraulic Cylinder
Work Equipment
Dimensions Of Work Equipment
-OTHERS
Hydraulic Piping Drawing
Hydraulic Circuit Drawing
Actual Electric Wiring Diagram
Electric Circuit Diagram
Machine Control System Machine Control System Diagram
Connector Arrangement Diagram