JLG 450AJ Parts Manual User Manual
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TABLE OF CONTENTS
AXLE AND STEERING INSTALLATION - 2WD WITHOUT TOW BAR . . . . . . . . . . . . . . .1-2
AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR
(S/N 49971 TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6
1-3
DRIVE HUB ASSEMBLY (S/N 39594 TO PRESENT). . . . . . . . . . . . . . . . . . . . . . . . . . . .1-22
MAIN CONTROL VALVE ASSEMBLY - PROPORTIONAL . . . . . . . . . . . . . . . . . . . . . . . .2-6
TURNTABLE AND SWING DRIVE INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-8
2-4
SWING MOTOR ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-10
GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL) . . . . . . . . . . . . . . . . .2-22
ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED) . . . . . . . . . . . . . . .2-36
TOWER/MID BOOMS AND CYLINDERS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . .3-2
MAIN BOOM AND CYLINDERS INSTALLATION - 450A . . . . . . . . . . . . . . . . . . . . . . . . .3-6
MAIN BOOM AND CYLINDERS INSTALLATION - 450AJ . . . . . . . . . . . . . . . . . . . . . . . .3-10
BOOM COVERS, CABLES AND CLAMPS INSTALLATION . . . . . . . . . . . . . . . . . . . . . .3-18
CONTROLLER ASSEMBLY (LIFT & SWING) (PRIOR TO S/N39857) . . . . . . . . . . . . . .4-12
CONTROLLER ASSEMBLY (LIFT & SWING) (S/N39857 TO PRESENT) . . . . . . . . . . . .4-14
CONTROLLER ASSEMBLY (DRIVE & STEER) (PRIOR TO S/N39857) . . . . . . . . . . . . .4-18
CONTROLLER ASSEMBLY (DRIVE & STEER) (S/N39857 TO PRESENT). . . . . . . . . . .4-22
SOFT TOUCH SYSTEM INSTALLATION (S/N 49601 TO PRESENT) . . . . . . . . . . . . . . .4-28