JLG 660SJ Parts Manual User Manual
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TABLE OF CONTENTS
2WD FRONT AXLE AND STEERING INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . 1-2
4WD FRONT AXLE AND STEERING INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . 1-6
DRIVE HUB ASSEMBLY (PRIOR TO SN 0300064395) . . . . . . . . . . . . . . . . . . . . . . . 1-18
DRIVE HUB ASSEMBLY (SN 0300064395 TO SN 0300068000) . . . . . . . . . . . . . . . . 1-22
DRIVE MOTOR ASSEMBLY - REXROTH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-28
DRIVE VALVES & SHIELDS INSTALLATION (FRAME MOUNTED) . . . . . . . . . . . . . . 1-30
TOW PACKAGE INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32
SWING DRIVE, TURNTABLE BEARING & LOCK INSTALLATIONS . . . . . . . . . . . . . 2-12
DEUTZ ENGINE INSTALLATION (PRIOR TO SN 0300030041) . . . . . . . . . . . . . . . . 2-26
DEUTZ ENGINE INSTALLATION - WITH NOISE REDUCTION (SN 0300030041
GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL) . . . . . . . . . . . . . . 2-42
GROUND CONTROL BOX ASSEMBLY (PRIOR TO SN 0300061927) . . . . . . . . . . . . 2-60
GROUND CONTROL BOX ASSEMBLY (ADE SYSTEM) (SN 0300061927 TO
ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED) . . . . . . . . . . . . 2-68
ENGINE TRAY JACK INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . 2-72
HOODS & LIFTING PLATE INSTALLATIONS - WITHOUT NOISE REDUCTION
HOODS & LIFTING PLATE INSTALLATIONS - WITH NOISE REDUCTION
ROTATOR ASSEMBLIES (FRONT ENTRY PLATFORM) . . . . . . . . . . . . . . . . . . . . . . 3-16
ROTATOR ASSEMBLIES (SIDE ENTRY PLATFORM) . . . . . . . . . . . . . . . . . . . . . . . . 3-20
POWER TRACK INSTALLATIONS - PLASTIC TRACK (PRIOR TO