Original Illustrated Factory Workshop Service Manual for Komatsu Crawler Dozers D31, D37, D39.

Original factory manuals for Komatsu Loaders, Dozers, Excavators contains high quality images, circuit diagrams and instructions to help you to operate, maintenance and repair your truck. All Manuals Printable, contains Searchable Text and Navigation Bookmarks

Covered models:
D31EX-21 50501 and up
D31PX-21 50501 and up
D37EX-21 5501 and up
D37PX-21 5501 and up
D39EX-21 1501 and up
D39PX-21 1501 and up

Format: PDF, 745 Pages
Language: English

Contents:
GENERAL
Specification drawing
Specifications
Weight table
Table of fuel, coolant and lubricants .
STRUCTURE AND FUNCTION, MAINTENANCE STANDARD
Cooling system
Engine control
Power train
Power train system
Damper
HST hydraulic equipment arrangement diagram
Steering, brake control
Solenoid valve
Towing valve
Final drive
HST pump
Safety-suction valve
Charge safety valve
Charge pump
Towing valve
HST motor
Electric lever (for steering)
Frame assembly
Track frame, recoil spring
Idler
Track roller
Carrier roller
Sprocket
Track shoe
Arrangement of hydraulic equipment for work equipment
Work equipment control
Hydraulic tank, filter
PPC lock valve
Accumulator
Hydraulic pump
Work equipment cylinder
Control valve
CLSS
PPC valve
Work equipment
Cutting edge, end bit
Ripper
Cab related
Engine control
HST control system
Gear shift control system
Parking brake control system
Component equipment of system
Monitor system
Monitor panel
Sensors
TESTING AND ADJUSTING
STANDARD VALUE TABLE
STANDARD VALUE TABLE FOR ENGINE
STANDARD VALUE TABLE FOR CHASSIS
TESTING AND ADJUSTING
TROUBLESHOOTING .
DISASSEMBLY AND ASSEMBLY
OTHERS
Hydraulic circuit diagram (1/2)
Hydraulic circuit diagram (2/2)
Electrical circuit diagram (1/4)
Electrical circuit diagram (2/4)
Electrical circuit diagram (3/4)
Electrical circuit diagram (4/4)
Air conditioner circuit diagram.