Komatsu D20 D21 D31 D37 CHASSIS ONLY Service Manual

Description

This 528 page Komatsu D20, D21, D31, D37 (CHASSIS ONLY) Factory Service Manual provides detailed service information, step-by-step repair instruction and maintenance specifications for the CHASSIS ONLY of Komatsu D20A-6, D20P-6, D20P-6A, D20PL-6A, D20PLL-6, D21A-6, D21E-6, D21P-6, D21P-6A, D21P-6B, D21PL-6, D21Q-6, D21S-6, D21S-6A, D31E-18, D31P-18, D31P-18A, D31PL-18, D31PLL-18, D31S-18, D37E-2, and D37P-2 Diesel Crawler with serial numbers 60001 & up.

This reproduction manual is a copy of the original out of print factory manual and includes model descriptions and serial number identification information to help you identify your model.

Komatsu D20 D21 D31 D37 CHASSIS ONLY Service Manual Table of Contents

Section 10 Engine
Section 12 Testing And Adjusting
Section 13 Disassembly And Assembly
Section 20 Power Train
Section 21 Structure And Function
Section 22 Testing And Adjusting
Section 23 Disassembly And Assembly
Section 24 Maintenance Standard
Section 30 Undercarriage
Section 31 Structure And Function
Section 33 Disassembly And Assembly
Section 34 Maintenance Standard
Section 60 Hydraulic System
Section 61 Structure And Function
Section 62 Testing And Adjusting
Section 63 Disassembly And Assembly
Section 64 Maintenance Standard
Section 70 Work Equipment
Section 71 Structure And Function
Section 73 Disassembly And Assembly
Section 74 Maintenance Standard
Section 80 Electrical System
Section 81 Structure And Function

Komatsu D20 D21 D31 D37 CHASSIS ONLY Service Manual Model Coverage

D20A-6 Dsl Crawler (60001 & up)
D20P-6 Dsl Crawler (60001 & up)
D20P-6A Dsl Crawler (60001 & up)
D20PL-6A Dsl Crawler (60001 & up)
D20PLL-6 Dsl Crawler (60001 & up)
D21A-6 Dsl Crawler (60001 & up)
D21E-6 Dsl Crawler (60001 & up)
D21P-6 Dsl Crawler (60001 & up)
D21P-6A Dsl Crawler (60001 & up)
D21P-6B Dsl Crawler (60001 & up)
D21PL-6 Dsl Crawler (60001 & up)
D21Q-6 Dsl Crawler (60001 & up)
D21S-6 Dsl Crawler (60001 & up)
D21S-6A Dsl Crawler (60001 & up)
D31E-18 Dsl Crawler (60001 & up)
D31P-18 Dsl Crawler (60001 & up)
D31P-18A Dsl Crawler (60001 & up)
D31PL-18 Dsl Crawler (60001 & up)
D31PLL-18 Dsl Crawler (60001 & up)
D31S-18 Dsl Crawler (60001 & up)
D37E-2 Dsl Crawler (60001 & up)
D37P-2 Dsl Crawler (60001 & up)