Komatsu D31EX PX-21 D37EX PX-21 D39EX PX-21 Shop Manual SEBM035005
Size: 37.6 MB
Machine: Bulldozer
Machine Model:
Serial Number:
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
Publication Date: 2007
Page: 745 Pages
Form Number: SEBM035005
The Bookmarks of Komatsu D31EX PX-21 D37EX PX-21 D39EX PX-21 Bulldozer Shop Manual:
Cover
Contents
01 General
Specification Drawing
Specifications
Weight Table
Table Of Fuel, Coolant And Lubricants
10 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 Hydrauuc 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
Paring Brake Control System
Component Equipment Of System
Monitor System
Monitor Panel
Sensors
20 Testing And Adjusting
Standard Value Table For Engine
Standard Value Table For Chassis
Testing And Adjusting
Troubleshooting
30 Disassembly And Assembly
How To Read This Manual
Coating Materials List
Special Tool List
Sketches Of Special Tools
Removal And Installation Of Fuel Injection Pump Assembly
Removal And Installation Of Cylinder Head Assembly
Removal And Installation Of Engine Front Seal
Removal And Installation Of Engine Rear Seal
Removal And Installation Of Radiator Guard Assembly
Disassembly And Assembly Of Radiator, Oil Cooler, And Charge Air Cooler Assemblies
Removal And Installation Of Engine And Hst Pump Assembly
Removal And Installation Of Damper
Spreading And Installation Of Track Shoe Assembly
Removal And Installation Of Hst Motor And Final Drive Assembly
Disassembly And Assembly Of Final Drive Assembly
Removal And Installation Of Idler And Recoil Spring Assembly
Disassembly And Assembly Of Recoil Spring Assembly
Disassembly And Assembly Of Idler Assembly
Disassembly And Assembly Of Track Roller Assembly
Disassembly And Assembly Of Carrier Roller Assembly
Removal And Installation Of Hst Pump Assembly
Removal And Installation Of Main Control Valve Assembly
Disassembly And Assembly Of Main Control Valve Assembly
Removal And Installation Of Blade Assembly
Disassembly And Assembly Of Hydraulic Cylinder Assemblies
Removal And Installation Of Operator’S Seat Frame Assembly
Removal And Installation Of Fuel Tank Assembly
Removal And Installation Of Hydraulic Tank Assembly
Removal And Installation Of Hst Controller Assembly
90 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

