JLG 40HA Parts Manual - Manual (Page 5)

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FIGURE NO. TITLE PAGE NO.
TABLE OF CONTENTS
SECTION 1 - FRAME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1-1 FRAME, STEERING AND AXLE INSTALLATIONS - 2WD AND 4WD
(WITH 2 WHEEL STEER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
1-2
FRAME, STEERING AND AXLE INSTALLATIONS - 2WD AND 4WD
(WITH 4 WHEEL STEER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-8
1-3
TIRE AND WHEEL DRIVE INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-14
1-4 DRIVE MOTOR ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-18
1-5 DRIVE BRAKE ASSEMBLY - AUSCO (PRIOR TO MARCH 1992) . . . . . . . . . . . . . . . . .1-20
1-6 DRIVE BRAKE ASSEMBLY - MICO (MARCH 1992 TO PRESENT) . . . . . . . . . . . . . . . .1-22
1-7 DRIVE HUB ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-26
1-8 DRIVE HUB/BRAKE ASSEMBLIES (THROUGH 1992) . . . . . . . . . . . . . . . . . . . . . . . . . .1-30
1-9 DRIVE HUB/BRAKE ASSEMBLIES (1992 TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . .1-34
1-10 VALVES INSTALLATION - FRAME-MOUNTED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-40
1-11 VALVE ASSEMBLY (USED WITH OPTIONAL 4WS) . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-44
1-12 TOW PACKAGE INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-46
SECTION 2 - TURNTABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2-1 CONTROL VALVES INSTALLATION (DEUTZ ENGINES WITH STANDARD
BANG-BANG OR PROPORTIONAL VALVES) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2-2
CONTROL VALVE ASSEMBLY - BANG-BANG WITH DUMP SECTION . . . . . . . . . . . . .2-8
2-3 CONTROL VALVE ASSEMBLY - BANG-BANG (STANDARD CONTROLS) . . . . . . . . . .2-12
2-4 CONTROL VALVE ASSEMBLY - PROPORTIONAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-14
2-5 TURNTABLE, BEARING AND SWING DRIVE INSTALLATION . . . . . . . . . . . . . . . . . . . .2-18
2-6 SWING MOTOR ASSEMBLY (PRIOR TO AUGUST 1991) . . . . . . . . . . . . . . . . . . . . . . .2-22
2-7 SWING MOTOR ASSEMBLY (AUGUST 1991 THROUGH 1992) . . . . . . . . . . . . . . . . . .2-24
2-8 SWING MOTOR ASSEMBLY (1993 TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-26
2-9 SWING BRAKE ASSEMBLY (PRIOR TO AUGUST 1991) . . . . . . . . . . . . . . . . . . . . . . . .2-28
2-10 BRAKE ASSEMBLY - AUSCO 37845 (AUGUST 1991 THROUGH 1992) . . . . . . . . . . . .2-30
2-11 SWING HUB ASSEMBLY (MACHIENES BUILT THROUGH 1992 ONLY) . . . . . . . . . . .2-32
2-12 DEUTZ ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-34
2-13 110 VOLT GENERATOR INSTALLATION (DEUTZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-42
2-14 PUMP ASSEMBLY - SUNSTRAND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-46
2-15 PUMP ASSEMBLY - BARNES. (USED ON STANDARD BANG-BANG AND
PROPORTIONAL CONTROLS MACHINES BUILT APRIL /MAY 1990
TO JANUARY 1993) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-50
2-16
PUMP ASSEMBLY - BARNES (USED ON STANDARD BANG-BANG AND
PROPORTIONAL CONTROLS MACHINES BUILT JANUARY 1993
TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-52
2-17
TANKS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-54
2-18 ROTARY COUPLING AND COLLECTOR ASSEMBLY AND INSTALLATION . . . . . . . . .2-58
2-19 GROUND CONTROL BOX INSTALLATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-62
2-20 ELECTRICAL COMPONENTS INSTALLATION (TURNTABLE MOUNTED) . . . . . . . . . .2-66
2-21 HOODS INSTALLATIONS (PRIOR TO OCTOBER 1991) . . . . . . . . . . . . . . . . . . . . . . . .2-68
2-22 HOODS INSTALLATIONS (OCTOBER 1991 TO PRESENT) . . . . . . . . . . . . . . . . . . . . .2-70
SECTION 3 - BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3-1 BOOMS AND LIMIT SWITCHES INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
3-2 MAIN BOOM ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
3-3 BOOM WIPERS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10