STRUCTURE AND FUNCTION 10 STRUCTURE AND FUNCTION ENGINE RELATED PARTS ...................... 10-2 RADIATOR & OIL COOLER...................... 10-3 PTO ........................................................... 10-4 POWER TRAIN ......................................... 10-5 SWING CIRCLE ........................................ 10-7 SWING MACHINERY ............................... 10-8 UNDERCARRIAGE................................... 10-9 TRANSMISSION ....................................... 10-11 CLUTCH CONTROL ................................. 10-13 AXLE ......................................................... 10-15 SUSPENSION LOCK CYLINDER.............
10-19 BRAKING TRAIN ...................................... 10-21 BRAKE & STEERING CIRCUIT................ 10-22 BRAKE/STEERING PUMP ....................... 10-25 BRAKE PEDAL/BRAKE VALVE ................ 10-26 PRIORITY VALVE ..................................... 10-27 ACCUMULATOR FOR BRAKE SYSTEM . 10-28 STEERING TRAIN .................................... 10-29 STEERING COLUMN ............................... 10-31 ORBITROL VALVE .................................... 10-32 HYDRAULIC CIRCUIT DIAGRAM ............ 10-33 FUEL/HYDRAULIC TANK ......................... 10-35 HYDRAULIC PUMP .................................. 10-36 LS VALVE/PC VALVE................................
10-42 PPC PUMPLESS SYSTEM ...................... 10-56 CONTROL VALVE..................................... 10-58 CLSS ......................................................... 10-68 SWING MOTOR........................................ 10-98 CENTER SWIVEL JOINT ......................... 10-103 TRAVEL MOTORS .................................... 10-104 WORK EQUIPMENT - SWING PPC VALVE ................................. 10-110 TRAVEL PPC PEDAL ............................... 10-114 SERVICE PPC PEDAL ............................. 10-113 SAFETY LOCK SWITCH .......................... 10-117 PPC MANIFOLD BLOCK ..........................
10-118 PPC MANIFOLD BLOCK PRESSURE SWITCHES .......................... 10-119 SOLENOID VALVE ................................... 10-120 TRAVEL SPEED - SWING BRAKE - 2-STAGE RELIEF SUSPENSION SOLENOID VALVE ................................... 10-121 BOOM SAFETY VALVE ............................ 10-122 HYDRAULIC CYLINDERS (BOOM, ARM & BUCKET) ........................ 10-125 OUTRIGGER CYLINDER ......................... 10-127 DOZER BLADE CYLINDER...................... 10-128 WORK EQUIPMENT................................. 10-129 ELECTRICAL WIRING DIAGRAM ............ 10-130-1 ENGINE CONTROL SYSTEM .................. 10-131 MACHINE MONITOR SYSTEM ................
10-160 OVERLOAD WARNING DEVICE ............. 10-167 BREAKER MODE HYDRAULIC PERFORMANCE ...................................... 10-168 10-1