JLG 660SJ Parts Manual - Manual (Page 5)

3121207 600S 600SJ 660SJ i
TABLE OF CONTENTS
FIGURE NO. TITLE PAGE NO.
SECTION 1 - FRAME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1-1 2WD FRONT AXLE & STEERING INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1-2 4WD FRONT AXLE & STEERING INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
1-3 4WS REAR STEERING INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
1-4 TIRE & WHEEL DRIVE INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
1-5 DRIVE HUB ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
1-6 DRIVE MOTOR ASSEMBLY (USA BUILT MACHINES SN 0300087000 TO
SN 0300098765) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-20
1-7 DRIVE MOTOR ASSEMBLY (USA BUILT MACHINES SN 0300098765 TO
SN 0300171769 & CHINA BUILT MACHINES SN B300000100 TO PRESENT) . . 1-24
1-8 DRIVE VALVES & SHIELDS INSTALLATION (FRAME MOUNTED) . . . . . . . . . . . . . 1-28
1-9 TOW PACKAGE INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32
SECTION 2 - TURNTABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2-1 CONTROL VALVES INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2-2 MAIN CONTROL VALVE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2-3 ACCESSORY VALVE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
2-4 SWING DRIVE, TURNTABLE BEARING & LOCK INSTALLATIONS . . . . . . . . . . . . . 2-12
2-5 SWING HUB ASSEMBLY (USA BUILT MACHINES SN 0300087000 TO
SN 0300137441)2-16
2-6 SWING MOTOR ASSEMBLY (WHITE ROLLER STATOR) (USA BUILT
MACHINES SN 0300087000 TO SN 0300137441) (ORIGINAL EQUIPMENT) . . . 2-18
2-7 SWING MOTOR ASSEMBLY (PARKER) (USA BUILT MACHINES
SN 0300087000 TO SN 0300137441) (SERVICE REPLACEMENT) . . . . . . . . . . . 2-20
2-8 SWING MOTOR/BRAKE/HUB ASSEMBLY (USA BUILT MACHINES
SN 0300137441 TO SN 0300171769 & CHINA BUILT MACHINES
SN B300000100 TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
2-9 CATERPILLAR ENGINE INSTALLATION (USA BUILT MACHINES
SN 0300087000 TO SN 0300140223). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26
2-10 CATERPILLAR ENGINE INSTALLATION (USA BUILT MACHINES
SN 0300140223 TO SN 0300171769 & CHINA BUILT MACHINES
SN B300000100 TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-36
2-11 DEUTZ ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-44
2-12 FORD ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-56
2-13 GM ENGINE INSTALLATION (WITHOUT UGM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-64
2-14 GM ENGINE INSTALLATION (WITH UGM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-70
2-15 PISTON PUMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-76
2-16 GEAR PUMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-82
2-17 TANK INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-84
2-18 ROTARY COUPLING INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-88
2-19 GROUND CONTROL BOX ASSEMBLY (WITHOUT UGM) . . . . . . . . . . . . . . . . . . . . . 2-92
2-20 GROUND CONTROL BOX ASSEMBLY (WITH UGM) . . . . . . . . . . . . . . . . . . . . . . . . 2-96
2-21 ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED) . . . . . . . . . . . . 2-100
2-22 ENGINE TRAY JACK INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . 2-106
2-23 HOODS (ABS) & LIFTING PLATE INSTALLATIONS (USA BUILT MACHINES
SN 0300087000 TO SN 0300089988) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-108
2-24 HOODS (ABS) & LIFTING PLATE INSTALLATIONS (USA BUILT MACHINES
SN 0300089988 TO SN 0300171769). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-112
2-25 HOODS (STEEL) & LIFTING PLATE INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . 2-118
2-26 2500W GENERATOR INSTALLATION - CATERPILLAR MACHINES (OPTIONAL) . . 2-124
2-27 2500W GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL) . . . . . . . . 2-128