Komatsu PC20-3 PC30-3 Shop Manual

ENGINE
11 STRUCTURE AND FUNCTION.
12 TESTING AND ADJUSTING .
13 DISASSEMBLY AND ASSEMBLY..
POWER TRAIN
21 STRUCTURE AND FUNCTION.
23 DISASSEMBLY AND ASSEMBLY..
24 MAINTENANCE STANDARD..
UNDERCARRIAGE
31 STRUCTURE AND FUNCTION.
33 DISASSEMBLY AND ASSEMBLY..
34 MAINTENANCE STANDARD..
HYDRAULIC SYSTEM
STRUCTURE AND FUNCTION.
TESTING AND ADJUSTING.
DISASSEMBLY AND ASSEMBLY..
MAINTENANCE STANDARD.
WORK EQUIPMENT
71 STRUCTURE AND FUNCTION.
73 DISASSEMBLY AND ASSEMBLY..
74 MAINTENANCE STANDARD….
ELECTRICAL SYSTEM
88 ELECTRICAL SYSTEM .

SEBM0225C01

SERIAL NUMBERS PC20-3 14001 and up
PC30-3 2601