Komatsu PC20MRX-1 (10001 AND UP) Shop Manual

SWING MOTOR AND SWING MACHINERY
REVOLVING FRAME
SWING CIRCLE
IDLER
RECOIL SPRING
TRACK ROLLER
RUBBER SHOE
HYDRAULIC TANK
HYDRAULIC OIL COOLER
HYDRAULIC PUMP
CONTROL VALVE
MAIN RELIEF VALVE
RIGHT/LEFT PPC VALVE
PPC VALVE
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
SWING CYLINDER
BRADE CYLINDER
HYDRAULIC CYLINDER

SEBM016601

SERIAL NUMBER
10001 and up