JLG 70H Parts Manual User Manual
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TABLE OF CONTENTS
FIGURE NO.
TITLE
PAGE NO.
SECTION 2 - TURNTABLE (CONTINUED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2-24
DEUTZ ENGINE INSTALLATION WITHOUT NOISE REDUCTION
(Built Prior to December 1992) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-86
2-25
DEUTZ ENGINE INSTALLATION WITH NOISE REDUCTION
(Built December 1992 to Present) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-96
2-26
ADECO THROTTLE COMPONENTS INSTALLATION - DEUTZ ENGINE MACHINES . . . . . . . 2-104
2-27
GENERATOR INSTALLATION - DEUTZ ENGINE MACHINES. . . . . . . . . . . . . . . . . . . . . . . . . . 2-108
2-28
FORD LSG-423 ENGINE INSTALLATIONS (Prior to February 1995) . . . . . . . . . . . . . . . . . . . . 2-112
2-29
ADECO THROTTLE INSTALLATION - FORD ENGINE (Machines Built Prior to Mid 1987). . . . 2-124
2-30
PRECISION GOVERNOR INSTALLATION - FORD ENGINE (Machines Built Mid 1987
to February 1995) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-128
2-31
GENERATOR INSTALLATION - FORD ENGINE (Machines Built Prior to February 1995) . . . . 2-130
2-32
FORD LRG423/LRG425 ENGINE INSTALLATION (February 1995 to Present). . . . . . . . . . . . . 2-134
2-33
110 VOLT GENERATOR INSTALLATION - FORD (Machines Built February 1995
to Present) (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-142
2-34
DUAL FUEL INSTALLATION - FORD ENGINE MACHINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-146
2-35
PUMP COUPLING INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-150
2-36
WISCONSIN ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-154
2-37
MAIN PUMP ASSEMBLY (Machines With Racine Proportional Valves) . . . . . . . . . . . . . . . . . . . 2-160
2-38
MAIN PUMP ASSEMBLY (Machines With Vickers Proportional Valves Built Prior to
Mid 1987 - Has One Outlet in End Cover) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-164
2-39
MAIN PUMP ASSEMBLY (Machines With Vickers Proportional Valves Mid 1987 to
Present - Has Two Outlets in End Cover) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-166
2-40
TANKS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-168
2-41
LP TANKS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-174
2-42
GROUND CONTROL COMPONENTS INSTALLATION (Machines With Racine
Proportional Valves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-178
2-43
GROUND CONTROL COMPONENTS INSTALLATION (Machines With Vickers
Proportional Valves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-182
2-44
GROUND CONTROL COMPONENTS INSTALLATION (Machines With Hydraulic Controls) . . 2-188
2-45
ELECTRICAL COMPONENTS INSTALLATION (Turntable Mounted). . . . . . . . . . . . . . . . . . . . . 2-194
2-46
HOODS INSTALLATION (Machines Built Prior to December 1992) . . . . . . . . . . . . . . . . . . . . . . 2-198
2-47
HOODS INSTALLATION (Machines Built December 1992 to Present). . . . . . . . . . . . . . . . . . . . 2-202
SECTION 3 - BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3-1
BOOM COMPONENT ASSEMBLIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3-2
BOOM WIPERS INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
3-3
EXTEND-A-REACH INSTALLATIONS (60H+6 Machines) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
SECTION 4 - PLATFORMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4-1
STANDARD PLATFORM AND FOOTSWITCH INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-2
LOW MOUNT PLATFORM AND FOOTSWITCH INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . 4-8
4-3
ROTATOR MOTOR ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
4-4
CONSOLE BOX ASSEMBLIES - PQ CONTROLLERS WITHOUT PROP TELE
(Machines Built Prior to September 1991) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16