Section 2 turntable – JLG 80H ANSI Parts Manual User Manual
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SECTION 2 TURNTABLE
TABLE OF CONTENTS
FIGURE
DESCRIPTION
PAGE
2-1
BOOM, TURNTABLE AND BEARING LUBE INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2-2
CONTROL VALVE INSTALLATION - RACINE PROPORTIONAL. . . . . . . . . . . . . . . . . . . . . . . . 2-8
2-3
CONTROL VALVE ASSEMBLY - OUTLET SECTION (RACINE) . . . . . . . . . . . . . . . . . . . . . . . . 2-12
2-4
CONTROL VALVE ASSEMBLY - WORKING SECTION (RACINE) . . . . . . . . . . . . . . . . . . . . . . 2-14
2-5
CONTROL VALVE ASSEMBLY - INLET SECTION (RACINE) . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
2-6
CONTROL VALVE ASSEMBLY - SERVO SECTION (RACINE) . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
2-7
CONTROL VALVE INSTALLATION - VICKERS VALVES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-24
2-8
CONTROL VALVE ASSEMBLY - VICKERS (Prior to October 1994) . . . . . . . . . . . . . . . . . . . . . 2-30
2-9
CONTROL VALVE ASSEMBLY - VICKERS (October 1994 to Present) . . . . . . . . . . . . . . . . . . . 2-34
2-10
VICKERS VALVE ASSEMBLY - HYDRAULIC CONTROLS (October 1994 to Present) . . . . . . 2-38
2-11
CONTROL VALVE ASSEMBLY - RACINE BANG-BANG WITH DUMP SECTION. . . . . . . . . . . 2-42
2-12
CONTROL VALVE ASSEMBLY - BANG-BANG WITH DUMP SECTION . . . . . . . . . . . . . . . . . . 2-46
2-13
CONTROL VALVE ASSEMBLY - BANG-BANG WITH INLET RELIEF . . . . . . . . . . . . . . . . . . . . 2-50
2-14
CONTROL VALVE ASSEMBLY - 1 SECTION BANG-BANG (80HX+6/86HX) . . . . . . . . . . . . . . 2-54
2-15
ACCESSORY VALVE ASSEMBLY (Miller) (Hydraulic Controls Machines
Built Through 1989) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-56
2-16
ACCESSORY VALVE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-58
2-17
SWING DRIVE, BEARING AND LOCK INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-60
2-18
SWING MOTOR ASSEMBLY - WHITE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-64
2-19
SWING MOTOR ASSEMLY - CHAR-LYNN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-66
2-20
SWING MOTOR ASSEMLY - EATON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-68
2-21
SWING BRAKE ASSEMBLY (Prior to April 1992). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-70
2-22
SWING BRAKE ASSEMBLY (April 1992 to Present) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-74
2-23
SWING HUB ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-78
2-24
ROTARY COUPLING AND COLLECTOR RING ASSEMBLY AND INSTALLATION . . . . . . . . . 2-80
2-25
DEUTZ ENGINE INSTALLATION WITHOUT NOISE REDUCTION
(Built Prior to February 1995) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-84
2-26
DEUTZ ENGINE INSTALLATION WITH NOISE REDUCTION
(Built February 1995 to Present) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-92
2-27
ADECO THROTTLE COMPONENTS INSTALLATION - DEUTZ ENGINE MACHINES . . . . . . . 2-98
2-28
GENERATOR INSTALLATION - DEUTZ ENGINE MACHINES . . . . . . . . . . . . . . . . . . . . . . . . . 2-102
2-29
FORD LSG-423 ENGINE INSTALLATIONS (Prior to March 1995). . . . . . . . . . . . . . . . . . . . . . . 2-106
2-30
ADECO THROTTLE COMPONENTS INSTALLATION - FORD ENGINE
(Machines Built Prior to Mid 1987) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-118
2-31
PRECISION GOVERNOR INSTALLATION - FORD ENGINE (Machines Built Mid 1987
to March 1995) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-120
2-32
GENERATOR INSTALLATION - FORD ENGINE (Machines Built Prior to March 1995). . . . . . . 2-122
2-33
FORD LRG423/LRG425 ENGINE INSTALLATION (March 1995 to Present). . . . . . . . . . . . . . . 2-126
2-34
GENERATOR INSTALLATION - FORD (Machines Built March 1995 to Present). . . . . . . . . . . . 2-134
2-35
DUAL FUEL INSTALLATION - FORD ENGINE MACHINES. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-138
2-36
WISCONSIN ENGINE INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-142
2-37
PUMP COUPLING INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-148
2-38
MAIN PUMP ASSEMBLY (Machines With Racine Proportional Valves). . . . . . . . . . . . . . . . . . . 2-152
2-39
MAIN PUMP ASSEMBLY (Machines With Vickers Proportional Valves Built Prior to
Mid 1987 - Has One Outlet in End Cover) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-156