JLG 800A_AJ ANSI Parts Manual - Manual (Page 5)

3121176 800A 800AJ i
TABLE OF CONTENTS
FIGURE NO. TITLE PAGE NO.
SECTION 1 - FRAME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1-1 AXLE AND STEERING INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1-2 TIRE AND WHEEL INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
1-3 DRIVE HUB ASSEMBLIES (SN 0300069000 TO SN 0300083332) . . . . . . . . . . . . . . . 1-12
1-4 DRIVE HUB ASSEMBLY (SN 0300083332 TO SN 0300140000) . . . . . . . . . . . . . . . . . 1-16
1-5 DRIVE MOTOR ASSEMBLY (SN 0300069000 TO SN 0300083332) . . . . . . . . . . . . . . 1-20
1-6 DRIVE MOTOR ASSEMBLY (ORIGINAL EQUIPMENT) (SN 0300083332 TO
SN 0300140000) (4 BOLT ASSEMBLY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-22
1-7 DRIVE MOTOR ASSEMBLY (SERVICE REPLACEMENT) (SN 0300083332 TO
SN 0300140000) (5 BOLT ASSEMBLY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-26
1-8 DRIVE VALVES & SHIELDS INSTALLATIONS (SN 0300069000 TO
SN 0300083332). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-30
1-9 DRIVE VALVES & SHIELDS INSTALLATIONS (SN 0300083332 TO
SN 0300140000). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32
1-10 TOW PACKAGE INSTALLATION (2WS ONLY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-36
SECTION 2 - TURNTABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2-1 CONTROL VALVES & HORN INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2-2 MAIN CONTROL VALVE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2-3 ACCESSORY VALVE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
2-4 AUXILIARY PUMP ASSEMBLY (SN 03000109067 TO SN 0300140000) . . . . . . . . . . . 2-12
2-5 TURNTABLE BEARING AND SWING DRIVE INSTALLATION . . . . . . . . . . . . . . . . . . . 2-16
2-6 SWING MOTOR/HUB ASSEMBLY (SN 0300069000 TO SN 0300134353) . . . . . . . . . 2-18
2-7 SWING MOTOR/HUB ASSEMBLY (SN 0300134353 TO SN 0300140000) . . . . . . . . . 2-24
2-8 CATERPILLAR ENGINE INSTALLATION (SN 0300069000 to SN 0300139400) . . . . . 2-28
2-9 CATERPILLAR ENGINE INSTALLATION (SN 0300139400 TO SN 0300140000). . . . . 2-38
2-10 DEUTZ ENGINE INSTALLATION (SN 0300069000 TO SN 0300077500) . . . . . . . . . . 2-46
2-11 DEUTZ ENGINE INSTALLATION (SN 0300077500 TO SN 0300140000) . . . . . . . . . . 2-52
2-12 FORD ENGINE INSTALLATION - NON-UL SPEC MACHINES (SN 0300069000 TO
SN 0300077500). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-64
2-13 FORD ENGINE INSTALLATION - UL MACHINES (SN 0300069000 TO
SN 0300077500). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-72
2-14 FORD ENGINE INSTALLATION (SN 0300077500 TO SN 0300140000) . . . . . . . . . . . 2-80
2-15 DUAL FUEL INSTALLATION (GAS MACHINES OPTIONS) . . . . . . . . . . . . . . . . . . . . . 2-88
2-16 GM ENGINE INSTALLATION (SN 0300069000 to SN 0300140000) . . . . . . . . . . . . . . 2-92
2-17 PISTON PUMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-100
2-18 TANK INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-104
2-19 ROTARY COUPLING INSTALLATION (SN 0300069000 TO SN 0300083332). . . . . . . 2-108
2-20 ROTARY COUPLING INSTALLATION (SN 0300083332 TO SN 0300137975). . . . . . . 2-110
2-21 ROTARY COUPLING INSTALLATION (SN 0300137975 TO SN 0300140000). . . . . . . 2-114
2-22 GROUND CONTROL BOX ASSEMBLY (WITHOUT UGM) . . . . . . . . . . . . . . . . . . . . . . 2-118
2-23 GROUND CONTROL BOX ASSEMBLY (WITH UGM). . . . . . . . . . . . . . . . . . . . . . . . . . 2-124
2-24 ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED) . . . . . . . . . . . . . . 2-128
2-25 HOODS INSTALLATION (SN 0300069000 TO SN 0300089982) . . . . . . . . . . . . . . . . . 2-132
2-26 HOODS INSTALLATION (SN 0300089982 TO SN 0300140000) . . . . . . . . . . . . . . . . . 2-136
2-27 ENGINE TRAY JACK INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-142
2-28 2500W GENERATOR INSTALLATION - CATERPILLAR MACHINES (OPTIONAL). . . . 2-144
2-29 2500W GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL). . . . . . . . . . 2-148
2-30 2500W GENERATOR INSTALLATION - FORD MACHINES (OPTIONAL)
(SN 0300069000 TO SN 0300077500). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-152