JLG 80HX-HX-6 Parts Manual

Illustrated Parts Manual

Models

80HX

80HX+6

P/N

3120800

March 5, 2009

REVISION LOG

February 1991 - Original Issue Of Manual

July 1995 - Revised (New Format)

July 1996 - Revised (Added Oscillating Axle Parts)

June 1997 - Revised (Added CE Spec)

September 30, 1999 - Revised (Manual edited to 0010334 Revision 87)

June 30, 2000 - Revised (Manual edited to 0010334 Revision 89)

November 30, 2000 - Revised (Manual edited to 0010334 Revision 94)

April 16, 2003 - Revised (Manual edited to 0010334 Revision 101)

July 31, 2006 - Revised (Manual edited to 0010334 Revision 101)

March 5, 2009 - Revised

3120800 3

REVISION LOG

4 3120800

TABLE OF CONTENTS

FIGURE NO. TITLE PAGE NO.

SECTION 1 - FRAME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1

1-1 FRAME, STEERING & AXLE INSTALLATIONS - 2WD FIXED AXLE MACHINES . . . . . .1-2

1-2 FRAME, STEERING & AXLE INSTALLATIONS - 4WD FIXED AXLE MACHINES . . . . . .1-6

1-3 FRAME, STEERING & AXLE INSTALLATIONS - 2WD & 4WD OSCILLATING

AXLE MACHINES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-10

1-4 REAR, STEERING & AXLE INSTALLATIONS - 4WS MACHINES . . . . . . . . . . . . . . . . . .1-14

1-5 TIRE AND WHEEL DRIVE INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-18

1-6 DRIVE MOTOR ASSEMBLY - 2WD/2WS FIXED FRONT AXLE MACHINES . . . . . . . . . .1-24

1-7 DRIVE MOTOR ASSEMBLY - 2WD/4WS, 4WD/2WS AND 4WD/4WS FIXED

FRONT AXLE MACHINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-28

1-8 DRIVE MOTOR ASSEMBLY - 2WD/2WS, 2WD/4WS, 4WD/2WS AND 4WD/4WS

OSCILLATING FRONT AXLE MACHINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-32

1-9 BRAKE ASSEMBLY - AUSCO (2WD PRIOR TO JANUARY 1992) . . . . . . . . . . . . . . . . .1-34

1-10 BRAKE ASSEMBLY - MICO (4WD PRIOR TO JULY 1991) . . . . . . . . . . . . . . . . . . . . . . .1-36

1-11 BRAKE ASSEMBLY - MICO (2WD JANUARY 1992 TO PRESENT AND 4WD

JULY 1991 TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-38

1-12 GEAR REDUCER ASSEMBLY 2WD/2WS WITH FIXED FRONT AXLE AND

ALL 2WD WITH OSCILLATING FRONT AXLE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-42

1-13 DRIVE HUB ASSEMBLIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-44

1-14 VALVES & SWITCHES INSTALLATIONS (FRAME MOUNTED) . . . . . . . . . . . . . . . . . . .1-48

1-15 AXLE LIFT CYLINDER INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-54

1-16 TOW PACKAGE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-58

SECTION 2 - TURNTABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1

2-1 BOOM, TURNTABLE AND BEARING LUBE INSTALLATION . . . . . . . . . . . . . . . . . . . . .2-2

2-2 CONTROL VALVE INSTALLATION - VICKERS PROPORTIONAL . . . . . . . . . . . . . . . . . .2-6

2-3 CONTROL VALVE ASSEMBLY (VICKERS) (PRIOR TO OCTOBER 1994) . . . . . . . . . . .2-10

2-4 CONTROL VALVE ASSEMBLY (VICKERS) (OCTOBER 1994 TO PRESENT) . . . . . . . .2-14

2-5 CONTROL VALVE ASSEMBLY - RACINE BANG-BANG WITH DUMP SECTION . . . . . .2-18

2-6 CONTROL VALVE ASSEMBLY - BANG-BANG WITH DUMP SECTION . . . . . . . . . . . . .2-22

2-7 CONTROL VALVE ASSEMBLY - BANG-BANG WITH INLET RELIEF . . . . . . . . . . . . . . .2-26

2-8 CONTROL VALVE ASSEMBLY - 1 SECTION BANG-BANG (80HX+6 ONLY) . . . . . . . .2-30

2-9 SWING DRIVE, BEARING AND LOCK INSTALLATIONS. . . . . . . . . . . . . . . . . . . . . . . . .2-32

2-10 SWING MOTOR ASSEMBLY - CHAR-LYNN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-36

2-11 SWING MOTOR ASSEMBLY - EATON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-38

2-12 SWING BRAKE ASSEMBLIES (PRIOR TO APRIL 1992) . . . . . . . . . . . . . . . . . . . . . . . . .2-40

2-13 SWING BRAKE ASSEMBLIES (APRIL 1992 TO PRESENT) . . . . . . . . . . . . . . . . . . . . . .2-44

2-14 SWING HUB ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-48

2-15 ROTARY COUPLING AND COLLECTOR RING ASSEMBLY AND INSTALLATION . . . .2-50

2-16 DEUTZ ENGINE INSTALLATION WITHOUT NOISE REDUCTION (BUILT PRIOR

TO DECEMBER 1992) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-54

2-17 DEUTZ ENGINE INSTALLATION WITH NOISE REDUCTION (BUILT DECEMBER

1992 TO PRESENT). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-60

2-18 ADECO THROTTLE COMPONENTS INSTALLATION - DEUTZ ENGINE MACHINES . .2-66

2-19 GENERATOR INSTALLATION - DEUTZ ENGINE MACHINES . . . . . . . . . . . . . . . . . . . .2-70

2-20 FORD LSG-423 ENGINE INSTALLATIONS (PRIOR MARCH TO 1995) . . . . . . . . . . . . .2-72

2-21 PRECISION GOVERNOR INSTALLATION - FORD ENGINE MACHINES BUILT PRIOR

TO MARCH 1995. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-80

2-22 GENERATOR INSTALLATION - FORD ENGINE MACHINES BUILT PRIOR

TO MARCH 1995 (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-82

2-23 FORD LRG423/LRG425 ENGINE INSTALLATION (MARCH 1995 TO PRESENT) . . . . .2-84

3120800 5

TABLE OF CONTENTS

FIGURE NO. TITLE PAGE NO.

2-24 GENERATOR INSTALLATION - FORD MACHINES BUILT MARCH 1995 TO PRESENT2-92

2-25 DUAL FUEL INSTALLATION - FORD ENGINE MACHINES . . . . . . . . . . . . . . . . . . . . . .2-94

2-26 PUMP COUPLING INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-98

2-27 MAIN PUMP ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-102

2-28 TANKS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-104

2-29 LP TANKS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-108

2-30 GROUND CONTROL COMPONENTS INSTALLATION (MACHINES BUILT PRIOR

TO MAY 1994). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-110

2-31 GROUND CONTROL COMPONENTS INSTALLATION (MACHINES BUILT MAY 1994

TO S/N 25609) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-114

2-32 GROUND CONTROL COMPONENTS INSTALLATION (MACHINE BUILT S/N 25609

TO PRESENT). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-118

2-33 ELECTRICAL COMPONENTS INSTALLATION (TURNTABLE MOUNTED) . . . . . . . . . . 2-122

2-34 HOODS INSTALLATION (PRIOR TO DECEMBER 1992) . . . . . . . . . . . . . . . . . . . . . . . .2-126

2-35 HOODS INSTALLATION (MACHINES BUILT DECEMBER 1992 TO PRESENT) . . . . . .2-130

SECTION 3 - BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

3-1 BOOM ASSEMBLIES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2

3-2 BOOM WIPERS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-12

3-3 EXTEND-A-REACH INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14

SECTION 4 - PLATFORMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

4-1 STANDARD PLATFORM AND FOOTSWTICH INSTALLATION. . . . . . . . . . . . . . . . . . . .4-2

4-2 LOW MOUNT PLATFORM AND FOOTSWITCH INSTALLATION . . . . . . . . . . . . . . . . . . 4-8

4-3 ROTATOR MOTOR ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12

4-4 CONSOLE BOX ASSEMBLIES (PRIOR TO SEPTEMBER 1991) . . . . . . . . . . . . . . . . . .4-14

4-5 CONSOLE BOX ASSEMBLIES (SEPTEMBER 1991 TO PRESENT) . . . . . . . . . . . . . . .4-18

4-6 OPTIONAL COMMON PLATFORM MOUNTED COMPONENTS . . . . . . . . . . . . . . . . . . 4-24

SECTION 5 - CYLINDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

5-1 AXLE EXTENSION CYLINDER ASSEMBLIES - 80HX WITH FIXED AXLE . . . . . . . . . . .5-2

5-2 AXLE EXTENSION CYLINDER ASSEMBLIES - 80HX WITH OSCILLATING AXLE. . . . . 5-4

5-3 AXLE LIFT CYLINDER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6

5-4 AXLE LOCKOUT CYLINDER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-8

5-5 LEVEL CYLINDER ASSEMBLIES (MODEL 80HX BUILT PRIOR TO APRIL 1992) . . . . .5-10

5-6 LEVEL CYLINDER ASSEMBLIES (MODEL 80HX BUILT APRIL 1992 TO PRESENT) . .5-12 5-7 LEVEL CYLINDER ASSEMBLIES (80HX+6 EXTEND-A-REACH PRIOR

TO S/N 29914). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-14

5-8 LEVEL CYLINDER ASSEMBLIES (80HX+6 EXTEND-A-REACH S/N 29914

TO PRESENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-16

5-9 LIFT CYLINDER ASSEMBLIES - BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-18

5-10 LIFT CYLINDER ASSEMBLY - EXTEND-A-REACH (80HX+6/86HX ONLY) . . . . . . . . . .5-22

5-11 MASTER CYLINDER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-24

5-12 STEER CYLINDER ASSEMBLIES (WITH FIXED AXLE) . . . . . . . . . . . . . . . . . . . . . . . . .5-26

5-13 STEER CYLINDER ASSEMBLIES (WITH OSCILLATING AXLE) . . . . . . . . . . . . . . . . . . .5-30

5-14 TELESCOPE CYLINDER ASSEMBLIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-32

5-15 TIE-ROD CYLINDER ASSEMBLY (WITH OSCILLATING AXLE ONLY) . . . . . . . . . . . . . .5-36

5-16 CYLINDER BELLOWS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-38

6 3120800

TABLE OF CONTENTS

FIGURE NO. TITLE PAGE NO.

SECTION 6 - HYDRAULICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1

6-1 HYDRAULIC DIAGRAM LIST - 80HX/80HX+6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2

6-2 HYDRAULIC DIAGRAM - AXLE EXTENSION AND STEER (2WS FIXED AXLE

WITHOUT TOW PACKAGE). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-4

6-3 HYDRAULIC DIAGRAM - AXLE EXTENSION AND STEER (2WS OSCILLATING

AXLE WITHOUT TOW PACKAGE). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-6

6-4 HYDRAULIC DIAGRAM - BRAKE WITH PRESSURE REDUCING VALVE

(USED WITH AUSCO DRIVE BRAKES) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-8

6-5 HYDRAULIC DIAGRAM - DRIVE (2WD/2WS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10

6-6 HYDRAULIC DIAGRAM - DRIVE (4WD/2WS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-14

6-7 HYDRAULIC DIAGRAM - LEVEL (80HX) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-18

6-8 HYDRAULIC DIAGRAM - LEVEL (80HX+6). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-20

6-9 HYDRAULIC DIAGRAM - LIFT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-22

6-10 HYDRAULIC DIAGRAM - MANUAL DESCENT (PRIOR TO S/N 25609) . . . . . . . . . . . . .6-24

6-11 HYDRAULIC DIAGRAM - MANUAL DESCENT (S/N 25609 TO PRESENT) . . . . . . . . . .6-26

6-12 HYDRAULIC DIAGRAM - OSCILLATING AXLE (80HX/80HX+6) . . . . . . . . . . . . . . . . . .6-28

6-13 HYDRAULIC DIAGRAM - PUMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-30

6-14 HYDRAULIC DIAGRAM - ROTATE (80HX) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-34

6-15 HYDRAULIC DIAGRAM - SEQUENCE LINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-36

6-16 HYDRAULIC DIAGRAM - SWING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-38

6-17 HYDRAULIC DIAGRAM - TELESCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-40

SECTION 7 - ELECTRICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1

7-1 ELECTRICAL DIAGRAM LIST. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2

7-2 ELECTRICAL SCHEMATIC - GROUND (SHEET 1 OF 2). . . . . . . . . . . . . . . . . . . . . . . . .7-10

7-2 ELECTRICAL SCHEMATIC - GROUND (SHEET 2 OF 2). . . . . . . . . . . . . . . . . . . . . . . . .7-11

7-3 ELECTRICAL SCHEMATIC - PLATFORM (SHEET 1 OF 2). . . . . . . . . . . . . . . . . . . . . . .7-12

7-3 ELECTRICAL SCHEMATIC - PLATFORM (SHEET 2 OF 2). . . . . . . . . . . . . . . . . . . . . . .7-13

SECTION 8 - DECALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-1

8-1 DECALS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-2

SECTION 9 - RECOMMENDED SERVICE PARTS STOCK . . . . . . . . . . . . . . . . . . . . . . . . .9-1

SECTION 10 - SPECIAL OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1

SECTION INDEX

3120800 7

TABLE OF CONTENTS

FIGURE NO. TITLE PAGE NO.

8 3120800

SECTION 1 FRAME

TABLE OF CONTENTS

FIGURE DESCRIPTION

1-1 FRAME STEERING & AXLE INSTALLATIONS - 2WD FIXED AXLE MACHINES . . . . . . . . . . . 1-2

1-2 FRAME STEERING & AXLE INSTALLATIONS - 4WD FIXED AXLE MACHINES . . . . . . . . . . . 1-6

1-3 FRAME STEERING & AXLE INSTALLATIONS - 2WD & 4WD OSCILLATING

AXLE MACHINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10

1-4 REAR, STEERING & AXLE INSTALLATIONS - 4WD MACHINES. . . . . . . . . . . . . . . . . . . . . . . 1-14

1-5 TIRE AND WHEEL DRIVE INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18

1-6 DRIVE MOTOR ASSEMBLY - 2WD/2WS FIXED FRONT AXLE MACHINES . . . . . . . . . . . . . . 1-24

1-7 DRIVE MOTOR ASSEMBLY - 2WD/4WS, 4WD/2WS AND 4WD/4WS FIXED FRONT

AXLE MACHINES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-28

1-8 DRIVE MOTOR ASSEMBLY - 2WD/2WS, 2WD/4WS, 4WD/2WS AND 4WD/4WS

OSCILLATING FRONT AXLE MACHINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32

1-9 BRAKE ASSEMBLY - AUSCO (2WD Prior To January 1992). . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34

1-10 BRAKE ASSEMBLY - MICO (4WD Prior to July 1991) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-36

1-11 BRAKE ASSEMBLY - MICO (2WD January 1992 to Present and 4WD July 1991 to Present) . 1-38 1-12 GEAR REDUCER ASSEMBLY (2WD/2WS with Fixed Front Axle and all Oscillating

Front Axle). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-42

1-13 DRIVE HUB ASSEMBLIES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-44

1-14 VALVES & SWITCHES INSTALLATIONS (Frame Mounted). . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-48

1-15 AXLE LIFT CYLINDER INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-54

1-16 TOW PACKAGE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-58

E C T

I O N

3120800 1-1

SECTION 1 FRAME

S E C T

I O N

FIGURE 1-1. FRAME, STEERING & AXLE INSTALLATIONS - 2WD FIXED AXLE MACHINES

1-2 3120800

SECTION 1 FRAME

FIGURE 1-1. FRAME, STEERING & AXLE INSTALLATIONS - 2WD FIXED AXLE MACHINES

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

FRAME WELDMENT OPTIONS: Ref.

2360256 2WS Machines without 4in. T/T Bearing Spacer Ref. 2360543 2WS Machines with 4in T/T Bearing Spacer (Used

After S/N 52839 Only)

2360341 4WS Machines Ref.

STEERING INSTALLATION Ref.

0236838 2WD/2WS Ref. G

0253170/

0253169

1 1681564 Steer Cylinder Assembly (See Section 5 for

2 4842183 Tie-Rod Assembly 1

3420620 Pin, Quick Release 1 3 3421818 Kingpin 2 4 0440161 Bearing, Thrust 4 5 3960343 Seal, Hub 2 6 3300007 Nut, Wheel 20 7 0630078 Stud, Wheel 20 8 2780109 Hub Assembly (Includes Item 7) 2 9 1120304 Cap, Hub 2

10 0721003 Bolt #10-24NC x 3/8” 6 11 4761000 Lockwasher #10 6 12 4740283 Washer, Hardened 2 13 3322403 Nut, Slotted 1 1/2”-12NF 4 14 3451012 Pin, Cotter 5/16” x 3” 2 15 0440171 Cone, Bearing 4 16 0440170 Cup, Bearing 4 17 3312602 Nut, Jam 1”-8NC 2 18 4740111 Washer, Thrust 3 19 2160002 Fitting, Grease 5 20 3300175 Locknut 1 21 0560605 Block 2 22 3323002 Nut, Jam 1 1/4”-12NF 2 23 4130235 Spindle (Left Side) 1

0960523 Bushing, Bronze 2

24 0642630 25 3420158 Hairpin 1 26 3421330 Pin, Clevis (For Machines with Tow Package See

27 4712600 Flatwasher 1” 1 28 4130234 Spindle (Right Side) 1

0960523 Bushing, Bronze 2

29 Not Used 30 0100011 Loctite #242 (Not Shown) A/R 31 3450810 Pin, Cotter 1/4” x 2 1/2” 2

2WD/4WS (Front Axle Only) Ref.

Breakdown) (Note: For Machines with Two Package Section 1 Tow Package Installation)

Bolt 1”-8NC x 3 3/4” 2

Section 1 Tow Package Installation)

Ref.

S E

I O N

3120800 1-3

SECTION 1 FRAME

S E

I O N

FIGURE 1-1. FRAME, STEERING & AXLE INSTALLATIONS - 2WD FIXED AXLE MACHINES (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

0238089 AXLE INSTALLATION - VICKERS VALVES Ref. 8

101 4842214 Axle Weldment (Right Side - Inner) 1 102 4842186 Axle Weldment (Left Side - Outer) 1 103 3972218 Setscrew 3/4”-10NC x 2 1/4” 16 104 3312202 Nut, Jam 3/4”-10NC 16 105 0361195 Bar 2 106 4070576 Shim 1/32” 2 107 4070577 Shim 1/16” 2 108 0642008 Bolt 5/8”-11NC x 1” 8 109 4712000 Flatwasher 5/8” 8 110 3421275 Pin, Axle Lock 4 111 3300151 Nut, Acorn 4

4300032 Stud (Weldment on Part) 4 112 4761400 Lockwasher 1/4” 20 113 4842191 Bushing, Weldment 4 114 3760106 D-Ring 4 115 1260017 Chain #3 3ft/.9m 116 3421565 Snap-Pin 4 117 4842642 Axle Weldment (Right Side - Inner) 1 118 4070574 Shim 1/16” 2 119 4070575 Shim 1/32” 2 120 0560654 Block 2 121 3530381 Plate, Cover 1 122 3530380 Plate, Cover 2 123 0641404 Bolt 1/4”-20NC x 1/2” 20 124 Not Used 125 1681581 Axle Extension Cylinder Assembly (See Section 5 For

Breakdown)

126 3760140 Ring, Retaining 8 127 3421203 Pin 2 128 3421204 Pin 2 129 4842644 Axle Weldment (Left Side - Outer) 1 130 0560673 Block, Axle Shim 8 131 0560675 Block, Axle Shim - Inner Axles 2 132 3311505 133 0560674 Block, Axle Shim - Outer Axles 2 134 Not Used 135 0641609 Bolt 3/8”-16NC x 1 1/8” 8 136 4751600 Flatwasher 3/8” 8 137 0100011 Loctite #242 A/R 138 3340251 Wear Pad 4 139 3531715 Plate, Cover 2 140 4070674 Shim 1/16” A/R 141 4751400 Flatwasher 1/4” 4 142 4070670 Shim 1/8” A/R 143 4070672 Shim 1/32” A/R

Locknut 5/16”-18NC 12

1-4 3120800

SECTION 1 FRAME

FIGURE 1-1. FRAME, STEERING & AXLE INSTALLATIONS - 2WD FIXED AXLE MACHINES (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

S E

I O N

3120800 1-5

SECTION 1 FRAME

S E

I O N

FIGURE 1-2. FRAME, STEERING & AXLE INSTALLATIONS - 4WD FIXED AXLE MACHINES

1-6 3120800

SECTION 1 FRAME

FIGURE 1-2. FRAME, STEERING & AXLE INSTALLATIONS - 4WD FIXED AXLE MACHINES

S E

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

FRAME WELDMENT OPTIONS: Ref. 2360302 Machines Built Prior to August 1991 Ref. 2360341 Machines Built August 1991 to Present Ref.

STEERING INSTALLATION Ref. 0250202 4WD/2WS Ref. F 0252178 4WD/4WS (Front Axle Only) Ref. B

1 4130153 Spindle (Right Side) 1 2 4130154 Spindle (Left Side) 1 3 1682268 Steer Cylinder Assembly (See Section 5 For

Breakdown) 4 3421330 Pin, Clevis 1 5 2160002 Fitting, Grease 3 6 Tie-Rod Block (Left Side) Options: 1

0560714 Prior to May 1991

0560605 May 1991 to Present 7 4712600 Flatwasher 1” 1 8 4843415 Tie-Rod Weldment 1

3420620 Pin, Quick Release 1

1260017 Chain, Tenso #3 6in/.9m 9 3420158 Hairpin 1

10 3421713 Kingpin 4 11 4740082 Washer, Thrust A/R 12 0642634 Bolt 1”-8NC x 4 1/4” 1 13 0440091 Washer, Thrust 3 14 3300175 Locknut 1”-14NF 2 15 3323002 Nut, Jam 1 1/4”-12NF 2 16 0560605 Block, Tie-Rod (Right Side) 1 17 2160001 Fitting, Grease 90° 4 18 0630449 Bolt 3/8”-16NC x 1” (Special) 8 19 4761600 Lockwasher 3/8” 8 20 4751600 Flatwasher 3/8” 8 21 4920096 Wire, Safety (4 Lengths of 16”/35cm A/R 22 3312602 Nut, Jam 1”-8NC 1 23 0100011 Loctite #242 (Not Shown) A/R

I O N

AXLE INSTALLATION Ref. 0250163 Prior to October 1991 Ref. D 0252176 October 1991 to Present Ref. D

101 4843389 Axle Weldment (Left Side) 1 101A 0961417 Bushing, Bronze (Bottom) 1 101B 0961416 Bushing, Bronze (Top) 1

102 4843390 Axle Weldment (Right Side) 1 102A 0961416 Bushing, Bronze (Top) 1 102B 0961417 Bushing, Bronze (Bottom) 1

103 0560673 Block, Axle Shim 8

3120800 1-7

SECTION 1 FRAME

S E

I O N

FIGURE 1-2. FRAME, STEERING & AXLE INSTALLATIONS - 4WD FIXED AXLE MACHINES (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

104 1260017 Chain #3 3ft/.9m 105 3760106 D-Ring 8 106 3421565 Snap-Pin 4 107 3760140 Ring, Retaining 8 108 3421710 Pin, Axle Lock 2 109 4842191 Bushing, Weldment 4 110 0560675 Block, Axle Shim 2 111 1682260 Axle Extension Cylinder Assembly (See Section 5

For Breakdown) 112 0560674 Block, Axle Shim 2 113 3300151 Nut, Acorn 4

4300032 Stud (Weldment on Part) 4 114 4761400 Lockwasher 1/4” 20 115 4070574 Shim 1/16” 2 116 4070575 Shim 1/32” 2 117 0560654 Block 4 118 3311505 Locknut 5/16”-18NC 12 119 3972218 Setscrew 3/4”-10NC x 2 1/4” 16 120 3312202 Nut, Jam 3/4”-10NC 16 121 3421709 Pin 2 122 0642008 Bolt 5/8”-11NC x 1” 8 123 4712000 Flatwasher 5/8” (Narrow) 8 124 0641609 Bolt 3/8”-16NC x 1 1/8” 4 125 4751600 Flatwasher 3/8” 4 126 0100011 Loctite #242 A/R 127 Wear Pad Options: 4

3340527 Prior to October 1990

3340251 October 1990 to Present 128 3421204 Pin 2 129 0641404 Bolt 1/4”-20NC x 1/2” 20 130 3530380 Plate, Cover 2 131 3421275 Pin, Axle Lock 2 132 3531715 Plate, Cover 2 133 Axle Weldment (Right Side) Options: 1

4843349 Prior to October 1991

4843972 October 1991 to Present 134 Axle Weldment (Left Side) Options: 1

4843350 Prior to October 1991

4843971 October 1991 to Present 135 4070674 Shim 1/16” A/R 136 0641615 Bolt 3/8”-16NC x 1 7/8” 4 137 4711600 Flatwasher 3/8” (Narrow) 4 138 4751400 Flatwasher 1/4” (Narrow) 4 139 4070670 Shim 1/8” A/R 140 4070672 Shim 1/32” A/R

1-8 3120800

SECTION 1 FRAME

FIGURE 1-2. FRAME, STEERING & AXLE INSTALLATIONS - 4WD FIXED AXLE MACHINES (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

S E

I O N

3120800 1-9

SECTION 1 FRAME

S E

I O N

FIGURE 1-3. FRAME, STEERING & AXLE INSTALLATIONS - 2WD & 4WD OSCILLATING AXLE MACHINES

1-10 3120800

SECTION 1 FRAME

FIGURE 1-3. FRAME, STEERING & AXLE INSTALLATIONS - 2WD & 4WD OSCILLATING AXLE MACHINES

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

2360398 FRAME WELDMENT Ref.

S E

STEERING INSTALLATION Ref.

0256107 2WD Ref. A 0255795 4WD Ref. 2

1 Spindle (Left Side) Options: 1

4130338 2WD 4130333 4WD (Not Shown)

2 Spindle (Right Side) Options: 1

4130337 2WD 4130334 4WD (Not Shown)

3 1683389 Steer Cylinder Assembly (See Section 5 For

Breakdown)

4 1683395 Tie-Rod Cylinder Assembly (See Section 5 For

Breakdown)

5 4845141 End, Tie-Rod 1 6 Not Used 7 4740451 Washer, Thrust 4 8 0641608 Bolt 3/8”-16NC x 1” 20

9 4891600 Flatwasher, Hardened 3/8” 20 10 0100019 Loctite #271 (Not Shown) A/R 11 3323002 Nut, Jam 1 1/4”-12NF 1 12 4740154 Washer, Thrust 2 13 3900223 Bolt, Shoulder 2 14 3422520 Pin 4 15 3841143 Keeper, Pin 4 16 4740446 Washer, Oilite Thrust 4 17 0961890 Bushing, Gar-Max 2 18 0100063 Loctite #609 (Not Shown) A/R 19 0962035 Bushing, Gar-Max 2 20 0962036 Bushing, Gar-Max 2 21 3422522 Kingpin 4 22 Seal, Hub Options: 2

3960343 2WD

Not Required 4WD

23 Lugnut 3/4”-16NC Options: 20

3300007 2WD

Not Required 4WD

24 Hub Assembly Options: 2

2780109 2WD

Not Required 4WD

25 Cap, Hub Options: 2

1120304 2WD

Not Required

26 Bolt #10-24NC x 3/8” Options: 6

0641003 2WD

Not Required 4WD

4WD

I O N

3120800 1-11

SECTION 1 FRAME

S E

I O N

FIGURE 1-3. FRAME, STEERING & AXLE INSTALLATIONS - 2WD & 4WD OSCILLATING AXLE MACHINES (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

27 Lockwasher #10 Options: 6

4761000 2WD

Not Required 4WD

28 Washer, Hardened Options: 2

4740283 2WD

Not Required 4WD

29 Nut, Slotted 1 1/2”-12NF Options: 2

3300208 2WD

Not Required 4WD

30 Pin, Cotter 5/16” x 3” Options: 2

3451012 2WD

Not Required 4WD

31 Cone, Bearing Options: 4

0440171 2WD

Not Required 4WD

32 Cup, Bearing Options: 4

0440170 2WD

Not Required 4WD

33 3539634 Plate, Cylinder Guard 1 34 4751600 Flatwasher 3/8” 4 35 0641814 Bolt 1/2”-13NC x 1 3/4” 4 36 4751800 Flatwasher 1/2” 4 37 3311805 Locknut 1/2”-13NC 4 38 0100019 Loctite #242 (Not Shown) A/R

0255794 AXLE INSTALLATION Ref. 6

101 4845048 Axle Weldment (Left Side) 1 102 4845049 Axle Weldment (Right Side) 1 103 1683241 Axle Extension Cylinder Assembly (See Section 5 For

Breakdown)

104 3422509 Pin, Axle Extension Cylinder (Front) 1 105 0561227 Block, Pivot 4 106 3422510 Pin, Axle (Front) 2 107 3760140 Ring, Retaining 8 108 3340251 Pad, Wear 4 109 4070674 Shim 1/16” 10 110 0641615 Bolt 3/8”-16NC x 1 7/8” 4 111 4711600 Flatwasher 3/8” (Narrow) 12 112 0100011 Loctite #242 A/R 113 3539244 Plate 2 114 4070923 Shim 8 115 0642008 Bolt 5/8”-11NC x 1” 8 116 4712000 117 3539240 Plate, Cover 4 118 0641406 Bolt 1/4”-20NC x 3/4” 32 119 4751400 Flatwasher 1/4” (Narrow) 36 120 3900219 Setscrew 1”-8NC x 2 1/4” 12 121 1120465 Cap 12

Flatwasher 5/8” (Narrow) 8

1-12 3120800

SECTION 1 FRAME

FIGURE 1-3. FRAME, STEERING & AXLE INSTALLATIONS - 2WD & 4WD OSCILLATING AXLE MACHINES (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

122 3312602 Nut, Jam 1”-8NC 12 123 3422512 Pin, Axle Pivot 1 124 0962033 Bushing, Gar-Max 2 125 3841287 Pin, Keeper 1 126 0642216 Bolt 3/4”-10NC x 2” 1 127 4712200 Flatwasher 3/4” (Narrow) 1 128 Washer, Thrust Options: 2

4740356 Prior to S/N 33913 4740461 S/N 33913 to Present

129 3900220 Setscrew 1 1/4”-7NC x 5” 2 130 3313002 Nut, Jam 1 1/4”-7NC 2 131 3539103 Plate 2 132 0641812 Bolt 1/2”-13NC x 1 1/2” 4 133 4891800 Washer, Hardened 1/2” 4

134 to 135 Not Used

136 1683390 Oscillating Axle Cylinder Assembly (See Section 5 For

Breakdown)

137 to 138 Not Used

139 3422422 Pin (Top) 2 140 3422511 Pin (Bottom) 2 141 0641610 Bolt 3/8”-16NC x 1 1/4” 8 142 3841143 Pin, Keeper 4 143 4845050 Inner Axle Weldment (Left Side - Rear) 1 144 4845051 Inner Axle Weldment (Right Side - Rear) 1 145 3422507 Pin, Axle Extension Cylinder (Rear) 1 146 3422508 Pin, Axle (Rear) 2 147 0560654 Block, Pivot 2 148 4070574 Shim 1/16” 2 149 4070575 Shim 1/32” 4 150 3539241 Plate, Cover 4 151 3539579 Plate, Hose Support 2 152 3311601 Nut 3/8”-16NC 4 153 4761600 Lockwasher 3/8” 4 154 3539580 Plate, Hose Holddown 2 155 0641412 Bolt 1/4”-20NC x 1 1/2” 4 156 3311405 Locknut 1/4”-20NC 4 157 4845052 Outer Axle Weldment (Front) 1 158 3900263 Setscrew 1/4”-20NC (S/N 38698 to Present) 4

S E

I O N

3120800 1-13

SECTION 1 FRAME

S E

I O N

FIGURE 1-4. REAR, STEERING & AXLE INSTALLATIONS - 4WS MACHINES

1-14 3120800

SECTION 1 FRAME

FIGURE 1-4. REAR, STEERING & AXLE INSTALLATIONS - 4WS MACHINES

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

NOTE: REFER TO FIGURES 1-1, 1-2 & 1-3 FOR FRONT AXLE.

Ref.

S E

STEERING INSTALLATION Ref.

0250202 2WD/4WS Ref. F 0252178 4WD/4WS Ref. B

1 4130153 Spindle (Left Side) 1 2 4130154 Spindle (Right Side) 1 3 1682268 Steer Cylinder Assembly (See Section 5 For Break-

down)

4 3421330 Pin, Clevis 1 5 2160002 Fitting, Grease 3 6 Tie-Rod Block (Left Side) Options: 1

0560714 Prior to May 1991 0560605 May 1991 to Present

7 4712600 Flatwasher 1” 1 8 4843415 Tie-Rod Weldment 1

3420620 Pin, Quick Release 1 1260017 Chain, Tenso #3 6in/9cm

9 3420158 Hairpin 1 10 3421713 Kingpin 4 11 4740082 Washer, Thrust 4 12 0642634 Bolt 1”-8NC x 4 1/4” 1 13 0440091 Washer, Thrust 3 14 3300175 Locknut 1”-14NF 2 15 3323002 Nut, Jam 1 1/4”-12NF 2 16 0560605 Block, Tie-Rod (Right Side) 1 17 2160001 Fitting, Grease 90° 4 18 0630449 Bolt 3/8”-16NC x 1” (Special) 8 19 4761600 Lockwasher 3/8” 8 20 4751600 Flatwasher 3/8” 8 21 4920096 Wire, Safety (4 Lengths of 16”/35cm A/R 22 3312602 Nut, Jam 1”-8NC 1 23 0100011 Loctite #242 (Not Shown) A/R

I O N

0252177 AXLE INSTALLATION - REAR Ref. D

101 4843389 Axle Weldment (Left Side) 1

0961417 Bushing, Bronze 1

102 4843390 Axle Weldment (Right Side) 1

0961416

103 0560673 Block, Axle Shim 4 104 1260017 Chain #3 18in. 105 3760106 D-Ring 4 106 3421565 Snap-Pin 2 107 3760140 Ring, Retaining 4 108 3421710 Pin, Axle Lock 2 109 4842191 Bushing, Weldment 2

3120800 1-15

Bushing, Bronze 1

SECTION 1 FRAME

S E

I O N

FIGURE 1-4. REAR, STEERING & AXLE INSTALLATIONS - 4WS MACHINES (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

110 0560675 Block, Axle Shim 1 111 1682260 Axle Extension Cylinder Assembly (See Section 5 For

Breakdown)

112 0560674 Block, Axle Shim 1 113 3300151 Nut, Acorn 2

4300032 Stud (Weldment on Part) 2 114 Not Used 115 4070574 Shim 1/16” 2 116 4070575 Shim 1/32” 2 117 0560654 Block 4 118 3311505 Locknut 5/16”-18NC 6 119 3972218 Setscrew 3/4”-10NC x 2 1/4” 8 120 3312202 Nut, Jam 3/4”-10NC 8 121 3421709 Pin 2 122 0642008 Bolt 5/8”-11NC x 1” 4 123 4712000 Flatwasher 5/8” (Narrow) 4

124 to 125 Not Used

126 0100011 Loctite #242 A/R 127 3340251 Wear Pad 2

128 to 134 Not Used

135 4070674 Shim 1/16” A/R 136 0641615 Bolt 3/8”-16NC x 1 7/8” 4 137 4711600 Flatwasher 3/8” (Narrow) 4 138 4751400 Flatwasher 1/4” (Narrow) 4 139 4070670 Shim 1/8” A/R 140 4070672 Shim 1/32” A/R

1-16 3120800

SECTION 1 FRAME

FIGURE 1-4. REAR, STEERING & AXLE INSTALLATIONS - 4WS MACHINES (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

S E

I O N

3120800 1-17

SECTION 1 FRAME

S E

I O N

FIGURE 1-5. TIRE AND WHEEL DRIVE INSTALLATIONS

1-18 3120800

SECTION 1 FRAME

FIGURE 1-5. TIRE AND WHEEL DRIVE INSTALLATIONS

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

WHEEL DRIVE INSTALLATION - 2WD/2WS FIXED FRONT AXLE/VICKERS PROP VALVES MACHINES

0238093 Prior to S/N 51532 Ref. 3 0270220 S/N 51532 to Present Ref. 1

101 2780142 Hub Assembly (See Figure 1-13 for Breakdown) 2 102 2780138 Reducer Assembly (See Figure 1-12 for Breakdown) 2 103 Brake Assembly Options: 2

0920072 Prior to January 1992 (See Figure 1-9 for

Breakdown)

0920084 January 1992 to S/N 33476 (See Figure 1-11 for

Breakdown)

0920110 S/N 33476 to S/N 51532 (See Figure 1-11 for

Breakdown)

Use 0920119 S/N 51532 to S/N 57512 (Was p/n 0920117) (See

Figure 1-11 for Breakdown)

0920117 S/N 57512 to Present (See Figure 1-11 for

Breakdown)

104 3160132 Motor Assembly - Vickers (See Figure 1-6 for

Breakdown)

105 4300092 Stud 1/2”-13NC x 5 1/2” (Prior to S/N 51532) 4

4300097 Stud 1/2”-13NC x 5 1/8” (S/N 51532 to Present) 4 106 4761800 Lockwasher 1/2” 4 107 3931852 Bolt, Socket Head 1/2”-13NC x 3 1/4” 8 108 0100011 Loctite #242 A/R 109 3790159 O-Ring 2 110 0642016 Bolt 5/8”-11NC x 2” 16 111 4762000 Lockwasher 5/8” 16 112 3300007 Lugnut 3/4”-16NF 20 113 4751800 Flatwasher 1/2” 4 114 3311801 Nut 1/2”-13NC 4

Ref.

S E

I O N

WHEEL DRIVE INSTALLATION - 80HX 2WD/4WS, 4WD/2WS & 4WD/4WS FIXED FRONT AXLE/ VICKERS PROP VALVE MACHINES

0253696 80HX 2WD/4WS Fixed Axle/Vickers Prop Valve

Machines Built Prior to S/N 51532

0270225 80HX 2WD/4WS Fixed Axle/Vickers Prop Valve

Machines Built S/N 51532 to Present

0250287 80HX 4WD/2WS & 4WD/4WS Fixed Axle/Vickers

Prop Valve Machines Built Prior to S/N 51532

0270224 80HX 4WD/2WS & 4WD/4WS Fixed Axle/Vickers

Prop Valve Machines S/N 51532 to Present

201 Hub Assembly (See Figure 1-13 for Breakdown) A/R

2780187 80HX 2WD/4WS Fixed Front Axle/Vickers Prop

Valves Machines

2780144 80HX 4WD/2WS & 4WD/4WS Fixed Front Axle/

Vickers Prop Valves Machines Built Prior to June 1995

2780114 80HX 4WD/2WS & 4WD/4WS Fixed Front Axle/

Vickers Prop Valves Machines Built June 1995 to Present

3120800 1-19

Ref.

Ref. 2

Ref. 7

Ref. 2

SECTION 1 FRAME

S E

I O N

FIGURE 1-5. TIRE AND WHEEL DRIVE INSTALLATIONS (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

202 3300007 Lugnut 3/4”-16NF A/R

2WD Machines 20 4WD Machines 40

203 3790159 O-Ring A/R

2WD Machines 2 4WD Machines 4

204 0642016 Bolt 5/8”-11NC x 2” A/R 205 4762000 Lockwasher 5/8” A/R 206 Brake Assembly Options: A/R

0920084 80HX 2WD/4WS Fixed Front Axle/Vickers Prop

Valves Machines Built Prior to S/N 33476 (See Figure 1-11 for Breakdown)

0920110 80HX 2WD/4WS Fixed Front Axle/Vickers Prop

Valves Machines Built S/N 33476 to S/N 51532 (See Figure 1-11 for Breakdown)

Use 0920119 80HX 2WD/4WS Fixed Front Axle/Vickers Prop

Valves Machines Built S/N 51532 to S/N 57512 (Was p/n 0920117) (See Figure 1-11 for Breakdown)

0920119 80HX 2WD/4WS Fixed Front Axle/Vickers Prop

Valves Machines Built S/N 57512 to Present (See Figure 1-11 for Breakdown)

0920072 80HX 4WD/2WS & 4WD/4WS Fixed Front Axle/

Vickers Prop Valves Machines Built Prior to February 1991 (See Figure 1-9 for Breakdown)

0920081 80HX 4WD/2WS & 4WD/4WS Fixed Front Axle/

Vickers Prop Valves Machines Built February 1991 to July 1991 (See Figure 1-10 for Breakdown)

0920084 80HX 4WD/2WS & 4WD/4WS Fixed Front Axle/

Vickers Prop Valves Machines Built July 1991 to S/N 33476 (See Figure 1-11 for Breakdown)

0920110 80HX 4WD/2WS & 4WD/4WS Fixed Front Axle/

Vickers Prop Valves Machines Built S/N 33476 to S/N 51532 (See Figure 1-11 for Breakdown)

Use 0920119 80HX 4WD/2WS & 4WD/4WS Fixed Front Axle/

Vickers Prop Valves Machines Built S/N 51532 to S/N 57512 (Was p/n 0920117) (See Figure 1-11 for Breakdown)

0920119 80HX 4WD/2WS & 4WD/4WS Fixed Front Axle/

Vickers Prop Valves Machines Built S/N 57512 to Present (See Figure 1-11 for Breakdown)

207 Stud Options: A/R

4300092 Stud 1/2”-13NC x 5 1/2” (Prior to S/N 51532) 4300097 Stud 1/2”-13NC x 5 1/8” (S/N 51532 to Present)

208 4761800 Lockwasher 1/2” A/R 209 4751800 Flatwasher 1/2” A/R 210 3311801 Nut 1/2”-13NC A/R

1-20 3120800

SECTION 1 FRAME

FIGURE 1-5. TIRE AND WHEEL DRIVE INSTALLATIONS (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

211 Motor Assembly - Cessna Options (See Figure 1-7

for Breakdown):

Use 3160342 80HX 2WD/4WS Fixed Front Axle/Vickers Prop

Valves Machines Built Prior to February 1995 (was p/n 3160179)

Use 3160343 80HX 2WD/4WS Fixed Front Axle/Vickers Prop

Valves Machines Built February 1995 to Present (was p/n 3160189)

3160129 80HX 4WD/2WS & 4WD/4WS Fixed Front Axle/

Vickers Machines Prop Valves Built Prior to September 1991

Use 3160342 80HX 4WD/2WS & 4WD/4WS Fixed Front Axle/

Vickers Prop Valves Machines Built September 1991 to Present (was p/n 3160179)

WHEEL DRIVE INSTALLATION - 80HX 2WD OSCILLATING FRONT AXLE/VICKERS PROP VALVE MACHINES

0256298 80HX 2WD Oscillating Front Axle/Vickers Prop

Valve Machine Built Prior to S/N 51532

0270226 80HX 2WD Oscillating Front Axle/Vickers Prop

Valve Machine Built S/N 51532 to Present

0255983 80HX 4WD Oscillating Front Axle/Vickers Prop

Valve Machine Built Prior to S/N 51532

0270227 80HX 4WD Oscillating Front Axle/Vickers Prop

Valve Machine Built S/N 51532 to Present

A/R

Ref.

Ref. 2

S E

I O N

301 Hub Assembly Options (See Figure 1-13 for

Breakdown):

2780142 80HX 2WD Oscillating Front Axle/Vickers Prop

Valve Machine

2780114 80HX 4WD Oscillating Front Axle/Vickers Prop

Valve Machine

302 Brake Assembly Options (Qty 2 Required for 2WD/

Qty 4 Required for 4WD):

0920084 Prior to S/N 33476 (See Figure 1-11 for

Breakdown)

0920110 S/N 33476 to S/N 51532 (See Figure 1-11 for

Breakdown)

Use 0920119 S/N 51532 to S/N 57512 (Was p/n 0920117) (See

Figure 1-11 for Breakdown)

0920119 S/N 57512 to Present (See Figure 1-11 for

Breakdown)

303 3160204 Motor Assembly (Qty 2 Required for 2WD/Qty 4

Required for 4WD) (See Figure 1-8 for Breakdown)

304 Stud Options: A/R

4300092 Stud 1/2”-13NC x 5 1/2” (Prior to S/N 51532) 4300097 Stud 1/2”-13NC x 5 1/8” (S/N 51532 to Present)

305 4751800 Flatwasher 1/2” A/R 306 3311801 Nut 1/2”-13NC A/R 307 0100011 Loctite #242 (Not Shown) A/R 308 0642016 Bolt 5/8”-11NC x 2” A/R 309 4712000 Flatwasher 5/8” (Narrow) A/R

A/R

3120800 1-21

SECTION 1 FRAME

S E

I O N

FIGURE 1-5. TIRE AND WHEEL DRIVE INSTALLATIONS (CONTINUED)

FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.

310 0100019 Loctite #271 (Not Shown) A/R

311 3300007 Lugnut 3/4”-16NF A/R

2WD Machines 20 4WD Machines 40

312 Reducer Assembly (See Figure 1-12 for Breakdown) A/R

2780138 2WD Machines 2

Not Required 4WD Machines 0

313 3931852 Bolt, Socket Head 1/2”-13NC x 3 1/4” A/R 314 3790159 O-Ring A/R

401 TIRE & WHEEL INSTALLATIONS

2WD MACHINES:

0236524 Tire & Wheel Installation - 15 x 19.5 Foam-Filled

(Firestone Transport)

0257045 Tire & Wheel Installation - 38 x 12-20 Non-Marking

(Monarch)

0257046 Tire & Wheel Installation - Solid Ref.

4WD MACHINES: Ref.

Ref.

Ref. B

Ref.

⎯

0251514 Tire & Wheel Installation - 15 x 19.5 Foam-Filled

(Standard)

0253572 Tire & Wheel Installation - 15 x 19.5 Foam-Filled

(Lug NHS) (Prior to S/N 64484)

0271619 Tire & Wheel Installation - 15 x 19.5 Foam-Filled

(Lug NHS) (S/N 64484 to Present)

0257045 Tire & Wheel Installation - 38 x 12-20 Non-Marking

(Monarch)

0257046 Tire & Wheel Installation - Solid Ref.

Note: Assemblies may require ballast/foam filling to manufacture’s specifications prior to installing on a machine. Refer to Operation & Safety or Service & Maintenance Manuals. Purchase individual tire and/ or rim only if able to foam fill tire & wheel assembly, otherwise, purchase complete assembly.

0234744 Tire & Wheel Assembly - 15 x 19.5 Foam-Filled Fire-

stone Transport (2WD Front Only)

0234746 Tire & Wheel Assembly - 15 x 19.5 Foam-Filled Fire-

stone All Traction Duplex or General Jumbo (Right Side Drive Wheel)

0234745 Tire & Wheel Assembly - 15 x 19.5 Foam-Filled Fire-

stone All Traction Duplex or General Jumbo (Left Side Drive Wheel)

Use 0271616 Tire & Wheel Assembly - 15 x 19.5 Foam-Filled

14 Ply Galaxy Loader Lug (Right Side Drive Wheel) Options: (Prior to S/N 64484) (Was P/N 0253570)

0271616 S/N 64484 to Present

Use 0271617 Tire & Wheel Assembly - 15 x 19.5 Foam-Filled

14 Ply Galaxy Loader Lug (Left Side Drive Wheel) Options: (Prior to S/N 64484) (Was P/N 0253571)

0271617 S/N 64484 to Present

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+ 350 hidden pages

JLG 80HX-HX-6 Parts Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

SECTION 1 FRAME

FIGURE 1-1. FRAME, STEERING & AXLE INSTALLATIONS - 2WD FIXED AXLE MACHINES

FIGURE 1-2. FRAME, STEERING & AXLE INSTALLATIONS - 4WD FIXED AXLE MACHINES

FIGURE 1-3. FRAME, STEERING & AXLE INSTALLATIONS - 2WD & 4WD OSCILLATING AXLE MACHINES

FIGURE 1-4. REAR, STEERING & AXLE INSTALLATIONS - 4WS MACHINES

FIGURE 1-5. TIRE AND WHEEL DRIVE INSTALLATIONS