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 VALVES & SHIELDS INSTALLATION (FRAME MOUNTED) . . . . . . . . . . . . . . 1-30
TOW PACKAGE INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32
SWING DRIVE, TURNTABLE BEARING & LOCK INSTALLATIONS . . . . . . . . . . . . . 2-12
GENERATOR INSTALLATION - CONTINENTAL ENGINE (OPTIONAL) . . . . . . . . . . 2-32
DEUTZ ENGINE INSTALLATION (PRIOR TO SN 0300030041) . . . . . . . . . . . . . . . . . 2-36
DEUTZ ENGINE INSTALLATION - WITH NOISE REDUCTION
GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL) . . . . . . . . . . . . . . 2-52
FORD ENGINE INSTALLATIONS - LRG423 (PRIOR TO SN 0300037117) . . . . . . . . 2-56
FORD ENGINE INSTALLATIONS - LRG425 WITH CARBURETOR
FORD ENGINE INSTALLATIONS - LRG425 WITH EFI (SN 0300048907 TO
DUAL FUEL INSTALLATIONS (FORD MACHINE WITH CARBURETOR)
DUAL FUEL INSTALLATIONS (FORD MACHINE OPTION) (SN 0300048907
GENERATOR INSTALLATION - FORD MACHINES (OPTIONAL) . . . . . . . . . . . . . . . 2-84
ISUZU ENGINE INSTALLATION - 4JB1 (SN 0300057373 TO SN 0300068000) . . . . 2-88
GROUND CONTROL BOX ASSEMBLY (PRIOR TO SN 0300061927) . . . . . . . . . . . 2-106
GROUND CONTROL BOX ASSEMBLY (ADE SYSTEM) (SN 0300061927 TO
ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED) . . . . . . . . . . . . 2-116
ENGINE TRAY JACK INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . 2-120
HOODS & LIFTING PLATE INSTALLATIONS - WITHOUT NOISE REDUCTION