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Komatsu PC20-6 PC30-6 PC40-6 Shop Manual
6-SPOOL CONTROL VALVE
3-SPOOL CONTROL VALVE
SWING MOTOR
CENTER SWIVEL JOINT
TRAVEL MOTOR
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
BLADE CYLINDER
BOOM SWING CYLINDER
HYDRAULIC CYLINDER
REPLACING HYDRAULIC CYLINDER PISTON RING
WORK EQUIPMENT
BLADE
BUCKET
ARM
ARM, BUCKET
BOOM
FLOOR FRAME
MAINTENANCE STANDARD
SEBM020R0604
SERIAL No.
24001 and up
10001 and up
10001 and up