JLG 80H Parts Manual - Manual (Page 87)

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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) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-116
2-31 PRECISION GOVERNOR INSTALLATION - FORD ENGINE (Machines Built Mid 1987
to March 1995) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-118
2-32 GENERATOR INSTALLATION - FORD ENGINE (Machines Built Prior to March 1995). . . . . . . 2-120
2-33 FORD LRG423/LRG425 ENGINE INSTALLATION (March 1995 to Present). . . . . . . . . . . . . . . 2-124
2-34 GENERATOR INSTALLATION - FORD (Machines Built March 1995 to Present). . . . . . . . . . . . 2-132
2-35 DUAL FUEL INSTALLATION - FORD ENGINE MACHINES. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-134
2-36 WISCONSIN ENGINE INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-138
2-37 PUMP COUPLING INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-144
2-38 MAIN PUMP ASSEMBLY (Machines With Racine Proportional Valves). . . . . . . . . . . . . . . . . . . 2-148
2-39 MAIN PUMP ASSEMBLY (Machines With Vickers Proportional Valves Built Prior to
Mid 1987 - Has One Outlet in End Cover) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-152