JLG 800A_AJ Parts Manual User Manual

Page 5

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3121854

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 0300109067 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

2500W GENERATOR INSTALLATION - CATERPILLAR MACHINES (OPTIONAL). . . . 2-46

2-11

DEUTZ ENGINE INSTALLATION (SN 0300069000 TO SN 0300077500) . . . . . . . . . . 2-50

2-12

DEUTZ ENGINE INSTALLATION (SN 0300077500 TO SN 0300140000) . . . . . . . . . . 2-56

2-13

2500W GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL). . . . . . . . . . 2-68

2-14

PISTON PUMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-72

2-15

TANK INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-76

2-16

ROTARY COUPLING INSTALLATION (SN 0300069000 TO SN 0300083332) . . . . . . 2-80

2-17

ROTARY COUPLING INSTALLATION (SN 0300083332 TO SN 0300137975). . . . . . . 2-82

2-18

ROTARY COUPLING INSTALLATION (SN 0300137975 TO SN 0300140000). . . . . . . 2-86

2-19

GROUND CONTROL BOX ASSEMBLY (WITHOUT UGM) . . . . . . . . . . . . . . . . . . . . . . 2-90

2-20

GROUND CONTROL BOX ASSEMBLY (WITH UGM). . . . . . . . . . . . . . . . . . . . . . . . . . 2-94

2-21

ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED) . . . . . . . . . . . . . . 2-98

2-22

HOODS INSTALLATION (SN 0300069000 TO SN 0300089982) . . . . . . . . . . . . . . . . . 2-102

2-23

HOODS INSTALLATION (SN 0300089982 TO SN 0300140000) . . . . . . . . . . . . . . . . . 2-106

2-24

ENGINE TRAY JACK INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-112

SECTION 3 - BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1

3-1

BOOM AND CYLINDER INSTALLATION - 800A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

3-2

BOOM AND CYLINDER INSTALLATION - 800AJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

3-3

TOWER BOOM ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10

3-4

MAIN BOOM ASSEMBLIES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14

3-5

ROTATOR ASSEMBLY (FRONT ENTRY PLATFORM) . . . . . . . . . . . . . . . . . . . . . . . . . 3-18

3-6

ROTATOR ASSEMBLY (SIDE ENTRY PLATFORM) . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22

3-7

VALVE AND LIMIT SWITCH INSTALLATIONS (BOOM MOUNTED). . . . . . . . . . . . . . . 3-24

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