JLG 660SJ Parts Manual User Manual
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TABLE OF CONTENTS
FIGURE NO.
TITLE
PAGE NO.
BOOM INSTALLATIONS - 600SJ & 660SJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
ROTATOR ASSEMBLIES (FRONT ENTRY PLATFORM) . . . . . . . . . . . . . . . . . . . . 3-16
ROTATOR ASSEMBLIES (SIDE ENTRY PLATFORM) . . . . . . . . . . . . . . . . . . . . . . 3-20
POWER TRACK INSTALLATIONS - PLASTIC TRACK (PRIOR TO
POWER TRACK INSTALLATIONS - STEEL TRACK (SN 0300060842 TO
PLATFORM COMPONENTS INSTALLATION (FRONT ENTRY) . . . . . . . . . . . . . . . . 4-2
PLATFORM COMPONENTS INSTALLATION (SIDE ENTRY) . . . . . . . . . . . . . . . . . . 4-6
PLATFORM CONSOLE ASSEMBLY (PRIOR TO SN 0300061927) . . . . . . . . . . . . . . 4-10
PLATFORM CONSOLE ASSEMBLY (ADE SYSTEM) (SN 0300061927 TO
CONTROLLER ASSEMBLY (SWING AND LIFT) (PRIOR TO SN 0300039654)
CONTROLLER ASSEMBLY (SWING AND LIFT) (SN 0300039654 TO
SN 0300061927) (SERVICE REPLACEMENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
CONTROLLER ASSEMBLY (SWING AND LIFT) (ADE SYSTEM)
CONTROLLER ASSEMBLY (DRIVE AND STEER) (PRIOR TO SN 0300039654)
CONTROLLER ASSEMBLY (DRIVE AND STEER) (SN 0300039654 TO
SN 0300061927) (SERVICE REPLACEMENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-36
CONTROLLER ASSEMBLY (DRIVE AND STEER) (ADE SYSTEM)
SOFT TOUCH SYSTEM INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . 4-42
AXLE LOCKOUT CYLINDER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
PLATFORM LEVEL CYLINDER ASSEMBLY - 600S . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
PLATFORM LEVEL CYLINDER ASSEMBLIES - 600SJ & 660SJ . . . . . . . . . . . . . . . . 5-6
ARTICULATING JIB LIFT CYLINDER ASSEMBLY - 600SJ & 660SJ . . . . . . . . . . . . . 5-12
CYLINDER BELLOWS INSTALLATIONS (OPTIONAL). . . . . . . . . . . . . . . . . . . . . . . . 5-22
HYDRAULIC DIAGRAM - DRIVE & STEER (2WD/2WS) . . . . . . . . . . . . . . . . . . . . . . 6-2
HYDRAULIC DIAGRAM - DRIVE & STEER (4WD/2WS) . . . . . . . . . . . . . . . . . . . . . . 6-4
HYDRAULIC DIAGRAM - OSCILLATING AXLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8