JLG 450A-AJ Parts Manual
3121244 450A Series II/450AJ Series II 3
4 450A Series II/450AJ Series II 3121244
3121244 450A Series II/450AJ Series II 5
6 450A Series II/450AJ Series II 3121244
TABLE OF CONTENTS
SECTION 1 - FRAME ......................................................................................................................................................................... 11
FIGURE 1-1. AXLE AND STEERING INSTALLATION - 2WD WITHOUT TOW BAR .................................................................... 12
FIGURE 1-2. AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR ............................................................................ 16
FIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WD ....................................................................................................... 20
FIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATION ............................................................................................................. 24
FIGURE 1-5. DRIVE HUB/BRAKE ASSEMBLY (REAR) ................................................................................................ ................ 28
FIGURE 1-6. DRIVE HUB ASSEMBLY (FRONT) (4WD ONLY) .................................................................................................... 32
FIGURE 1-7. DRIVE MOTOR ASSEMBLY (2WD) ......................................................................................................................... 34
FIGURE 1-8. DRIVE MOTOR ASSEMBLY (4WD) ......................................................................................................................... 36
FIGURE 1-9. DRIVE VALVES AND FRAME SHIELDS INSTALLATION ....................................................................................... 38
FIGURE 1-10. TOW BAR INSTALLATION (OPTIONAL) ............................................................................................................... 42
FIGURE 1-11. SEMI-TRACK INSTALLATION ............................................................................................................................... 46
SECTION 2 - TURNTABLE ................................................................................................................................................................ 49
FIGURE 2-1. CONTROL VALVE INSTALLATION.......................................................................................................................... 50
FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY ...................................................................................................................... 52
FIGURE 2-3. TURNTABLE AND SWING DRIVE INSTALLATIONS .............................................................................................. 54
FIGURE 2-4. SWING MOTOR ASSEMBLY ................................................................................................................................... 58
FIGURE 2-5. SWING MOTOR ASSEMBLY ................................................................................................................................... 60
FIGURE 2-6. SWING BEARING AND ROTATION BOX ASSEMBLY ............................................................................................ 62
FIGURE 2-7. USA BUILT MACHINES/CATERPILLAR ENGINE INSTALLATION (WITH ELECTRICAL DRIVEN COOLING FAN)
(WITHOUT UGM) ........................................................................................................................................................................... 64
FIGURE 2-8. USA BUILT MACHINES/CATERPILLAR ENGINE INSTALLATION (WITH ENGINE DRIVEN COOLING FAN)
(WITHOUT UGM) ........................................................................................................................................................................... 72
FIGURE 2-9. USA BUILT MACHINES/CATERPILLAR ENGINE INSTALLATION (WITH UGM) ................................................... 80
FIGURE 2-10. USA BUILT MACHINES/DEUTZ ENGINE INSTALLATION .................................................................................... 88
FIGURE 2-11. USA BUILT MACHINES/GM ENGINE INSTALLATION (WITHOUT UGM) ............................................................ 96
FIGURE 2-12. USA BUILT MACHINES/GM ENGINE INSTALLATION (WITH UGM) .................................................................. 102
FIGURE 2-13. USA BUILT MACHINES/PERKINS ENGINE INSTALLATION (WITH ELECTRICAL DRIVEN COOLING FAN)
(WITHOUT UGM) ......................................................................................................................................................................... 108
FIGURE 2-14. USA BUILT MACHINES/PERKINS ENGINE INSTALLATION (WITH ENGINE DRIVEN COOLING FAN (WITHOUT
UGM) ............................................................................................................................................................................................ 118
FIGURE 2-15. USA BUILT MACHINES/PERKINS ENGINE INSTALLATION (WITH UGM) ........................................................ 128
FIGURE 2-16. BELGIUM AND ROMANIAN BUILT MACHINES/CATERPILLAR ENGINE INSTALLATION ................................ 136
FIGURE 2-17. BELGIUM AND ROMANIAN BUILT MACHINES/DEUTZ ENGINE INSTALLATION ............................................ 144
FIGURE 2-18. BELGIUM BUILT MACHINES/PERKINS ENGINE INSTALLATION (WITH ELECTRICAL DRIVEN COOLING FAN)
(WITHOUT UGM) ......................................................................................................................................................................... 150
FIGURE 2-19. BELGIUM BUILT MACHINES/PERKINS ENGINE INSTALLATION (WITH ENGINE DRIVEN COOLING FAN)
(WITHOUT UGM) ......................................................................................................................................................................... 158
FIGURE 2-20. BELGIUM BUILT MACHINES/PERKINS ENGINE INSTALLATION (WITH UGM) ............................................... 166
FIGURE 2-21. 2500W GENERATOR INSTALLATION - CATERPILLAR MACHINES (OPTIONAL) ............................................ 174
FIGURE 2-22. 2500W GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL) ........................................................ 178
FIGURE 2-23. 2500W GENERATOR INSTALLATION - GM MACHINES (OPTIONAL) .............................................................. 182
FIGURE 2-24. 2500W GENERATOR INSTALLATION - PERKINS MACHINES (OPTIONAL) .................................................... 186
FIGURE 2-25. PISTON PUMP ASSEMBLY ................................................................................................................................. 190
FIGURE 2-26. GEAR PUMP ASSEMBLY .................................................................................................................................... 194
FIGURE 2-27. AUXILIARY PUMP ASSEMBLY ............................................................................................................................ 196
FIGURE 2-28. TANK INSTALLATIONS ........................................................................................................................................ 198
FIGURE 2-29. LP TANK INSTALLATION (GM ENGINE MACHINES ONLY) .............................................................................. 202
FIGURE 2-30. GROUND CONTROL BOX ASSEMBLY (WITHOUT UGM) ................................................................................. 204
FIGURE 2-31. GROUND CONTROL BOX ASSEMBLY (WITH UGM) ......................................................................................... 208
FIGURE 2-32. ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED) ................................................................. 212
FIGURE 2-33. HOODS INSTALLATION ...................................................................................................................................... 216
FIGURE 2-34. HOODS INSTALLATION ...................................................................................................................................... 220
SECTION 3 - BOOM ........................................................................................................................................................................ 225
FIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (USA BUILT MACHINES) ........................................... 226
FIGURE 3-2. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (BELGIUM AND ROMANIAN BUILT MACHINES) ..... 230
FIGURE 3-3. MAIN BOOM INSTALLATION - 450A SERIES II ................................................................ .................................... 234
FIGURE 3-4. MAIN BOOM INSTALLATION - 450AJ SERIES II (USA BUILT MACHINES) ......................................................... 238
FIGURE 3-5. MAIN BOOM INSTALLATION - 450AJ SERIES II (BELGIUM AND ROMANIAN BUILT MACHINES) ................... 242
FIGURE 3-6. MAIN BOOM ASSEMBLIES ................................................................................................................................... 246
FIGURE 3-7. ROTATOR ASSEMBLIES ....................................................................................................................................... 250
3121244 450A Series II/450AJ Series II 7
TABLE OF CONTENTS
FIGURE 3-8. PLATFORM SUPPORT AND CONTROL VALVES INSTALLATIONS .................................................................... 254
SECTION 4 - PLATFORM ................................................................................................................................................................ 257
FIGURE 4-1. PLATFORM INSTALLATION ................................................................................................................................... 258
FIGURE 4-2. FALL ARREST PLATFORM COMPONENTS INSTALLATION (OPTIONAL) .......................................................... 262
FIGURE 4-3. SOFT TOUCH SYSTEM INSTALLATION (OPTIONAL) .......................................................................................... 264
FIGURE 4-4. PLATFORM CONSOLE ASSEMBLY ...................................................................................................................... 266
FIGURE 4-5. CONTROLLER ASSEMBLY (LIFT AND SWING) ................................................................................................... 272
FIGURE 4-6. CONTROLLER ASSEMBLY (DRIVE AND STEER) ................................................................................................ 276
SECTION 5 - CYLINDER .................................................................................................................................................................. 279
FIGURE 5-1. USA BUILT MACHINES/AXLE LOCKOUT CYLINDER ........................................................................................... 280
FIGURE 5-2. USA BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDER (450A SERIES II) (ORIGINAL EQUIPMENT) 282
FIGURE 5-3. USA BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDER ASSEMBLY (450A SERIES II) (SERVICE
REPLACEMENT) .......................................................................................................................................................................... 284
FIGURE 5-4. USA BUILT MACHINES/LEVEL (PLATFORM) CYLINDER (450AJ SERIES II) (ORIGINAL EQUIPMENT) ........... 286
FIGURE 5-5. USA BUILT MACHINES/LEVEL (PLATFORM) CYLINDER (450AJ SERIES II) (SERVICE REPLACEMENT) ....... 288
FIGURE 5-6. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY) (ORIGINAL EQUIPMENT) .................. 290
FIGURE 5-7. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY) (SERVICE REPLACEMENT) .............. 292
FIGURE 5-8. USA BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER ....................................................................................... 294
FIGURE 5-9. USA BUILT MACHINES/LIFT (TOWER BOOM) CYLINDER .................................................................................. 296
FIGURE 5-10. USA BUILT MACHINES/MASTER CYLINDER (450A SERIES II) (ORIGINAL EQUIPMENT) .............................. 298
FIGURE 5-11. USA BUILT MACHINES/MASTER CYLINDER (450A SERIES II) (SERVICE REPLACEMENT) .......................... 300
FIGURE 5-12. USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II) (ORIGINAL EQUIPMENT) ............................ 302
FIGURE 5-13. USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II) (SERVICE REPLACEMENT) ........................ 304
FIGURE 5-14. USA BUILT MACHINES/STEER CYLINDER ........................................................................................................ 306
FIGURE 5-15. USA BUILT MACHINES/TELESCOPE CYLINDER ............................................................................................... 308
FIGURE 5-16. BELGIUM AND ROMANIAN BUILT MACHINES/AXLE LOCKOUT CYLINDER ................................................... 310
FIGURE 5-17. BELGIUM AND ROMANIAN BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDER (450AJ SERIES II) .. 312
FIGURE 5-18. BELGIUM AND ROMANIAN BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY) ..................... 314
FIGURE 5-19. BELGIUM AND ROMANIAN BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER ............................................... 316
FIGURE 5-20. BELGIUM AND ROMANIAN BUILT MACHINES/LIFT (TOWER BOOM) CYLINDER ........................................... 318
FIGURE 5-21. BELGIUM AND ROMANIAN BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II) ................................. 320
FIGURE 5-22. BELGIUM AND ROMANIAN BUILT MACHINES/STEER CYLINDER ................................................................... 322
FIGURE 5-23. BELGIUM AND ROMANIAN BUILT MACHINES/TELESCOPE CYLINDER ......................................................... 324
SECTION 6 - HYDRAULIC ............................................................................................................................................................... 327
FIGURE 6-1. AXLE LOCKOUT HYDRAULIC DIAGRAM - 2WD ................................................................................................... 328
FIGURE 6-2. AXLE LOCKOUT HYDRAULIC DIAGRAM - 4WD ................................................................................................... 330
FIGURE 6-3. DRIVE HYDRAULIC DIAGRAM - 2WD ................................................................................................................... 332
FIGURE 6-4. DRIVE HYDRAULIC DIAGRAM - 4WD ................................................................................................................... 336
FIGURE 6-5. STANDARD HYDRAULIC DIAGRAM...................................................................................................................... 340
FIGURE 6-6. TOW BAR HYDRAULIC DIAGRAM......................................................................................................................... 344
FIGURE 6-7. HYDRAULIC DIAGRAM LIST .................................................................................................................................. 346
SECTION 7 - ELECTRICAL .............................................................................................................................................................. 349
FIGURE 7-1. ELECTRICAL DIAGRAM LIST ................................................................................................................................ 350
FIGURE 7-2. HARNESS COMPONENTS INSTALLATION (WITHOUT UGM) ............................................................................. 352
FIGURE 7-3. HARNESS COMPONENTS INSTALLATION (WITH UGM) .................................................................................... 370
SECTION 8 - DECALS ..................................................................................................................................................................... 387
FIGURE 8-1. DECAL INSTALLATION - ANSI SPEC .................................................................................................................... 388
FIGURE 8-2. DECAL INSTALLATION - ANSI EXPORT SPECS .................................................................................................. 392
FIGURE 8-3. DECALS INSTALLATION - AUSTRALIAN AND CE SPECS ................................................................................... 398
SECTION 9 - RECOMMENDED SERVICE PARTS STOCK ............................................................................................................ 401
FIGURE 9-1. MODEL 450A / 450AJ SERIES II STANDARD PARTS ........................................................................................... 402
FIGURE 9-2. MODEL 450A / 450AJ SERIES II VARIABLE PARTS ............................................................................................. 404
SECTION 10 - SPECIAL OPTIONS ................................................................................................................................................. 405
8 450A Series II/450AJ Series II 3121244
TABLE OF CONTENTS
FIGURE 10-1. SPECIAL OPTIONS .............................................................................................................................................. 406
PART NUMBER INDEX ................................................................................................................................................................... 413
3121244 450A Series II/450AJ Series II 9
SECTION 1 - FRAME
SECTION 1 - FRAME
3121244 450A Series II/450AJ Series II 11
SECTION 1 - FRAME
FIGURE 1-1. AXLE AND STEERING INSTALLATION - 2WD WITHOUT TOW BAR
12 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
Note: USA Manufacture Only.
0274690
Ref
FIXED AXLE INSTALLATION
B 1 0100011
AR
Compound, Locking
2 0362763
4
Bar, Stop
3 0362764
2
Bar, Stop
5 0641626
2
Bolt 3/8in-16NC x 3-1/4in
6 0642012
1
Bolt 5/8in-11NC x 1-1/2in
7 0961950
2
Bushing, Garmax
8 3422592
1
Pin, Axle Pivot
9 3570901
2
Plate, Stop
10
3841258
1
Keeper, Pin
12
4070972
AR
Shim 3/16in
13
4070973
AR
Shim 1/8in
14
4070974
AR
Shim 1/16in
15
4740158
1
Thrustwasher
17
0280200
1
Axle Weldment
17A
0561300
2
Steer Cylinder Mounting Block Assembly (Use p/n 1001100424)
18
2220235
3
Fitting, O-Ring (Not Shown)
0274685
Ref
OSCILLATING AXLE INSTALLATION
C
101
0100011
AR
Compound, Locking
102
0100038
AR
Primer, Locking #7471
103
0280200
1
Axle Weldment
103A
0561300
2
Steer Cylinder Mounting Block Assembly (Use p/n 1001100424)
104
0641814
8
Bolt 1/2in-13NC x 1-3/4in
105
0642012
1
Bolt 5/8in-11NC x 1-1/2in
106
0791506
4
Screw, 5/16in-18NC x 3/4in
107
0961950
2
Bushing, Garmax
108
1684465
2
Lockout Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
109
3422592
1
Pin, Axle Pivot
110
3841258
1
Keeper, Pin
111
4641265
1
Lockout Valve Assembly
112
4740158
1
Thrustwasher
113
4891800
8
Flatwasher, Hardened 1/2in
0271012
Ref
STEERING INSTALLATION
H
201
0100011
AR
Compound, Locking
202
0440162
2
Thrustwasher
203
0641606
4
Bolt 3/8in-16NC x 3/4in
204
Ref
Bolt Options:
204
0641824
4
Bolt 1/2in-13NC x 3in
204
0641826
4
Bolt 1/2in-13NC x 3-1/4in
205
1684412
1
Steer Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
206
2780230
2
Hub/Spindle Assembly (See Items 301 to 316 for Breakdown)
207
3312008
4
Nut 5/8in-11NC
208
3322201
2
Nut 3/4in-16NF
209
3323003
2
Nut 1-1/4in-12NF
210
3422692
2
Kingpin
211
3450808
2
Pin, Cotter 1/4in x 2in
212
3841377
2
Tie-Rod
FIGURE 1-1. AXLE AND STEERING INSTALLATION - 2WD WITHOUT TOW BAR
3121244 450A Series II/450AJ Series II 13
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
213
3841517
2
Rod-End with Grease Fitting
214
3900109
4
Screw, Shoulder
216
4713000
2
Flatwasher 1-1/4in
217
4740086
2
Thrustwasher
218
4751800
4
Flatwasher 1/2in Regular
2780230
Ref
HUB ASSEMBLY
A
301
7020033
2
Cap, Dust (1 per Assembly)
302
7020034
2
Spindle Assembly (1 per Assembly)
303
0961951
4
Bushing, Garmax (2 Per Assembly)
304
0962140
2
Bearing, Garmax (1 per Assembly)
305
7020035
2
Hub (1 per Assembly) (Includes 306 & 307)
306
7020036
2
Cup, Bearing - Inner(1 per Assembly)
307
7020038
2
Cup, Bearing - Outer (1 per Assembly)
308
7020037
2
Cone, Bearing - Inner (1 per Assembly)
309
7020039
2
Cone, Bearing - Outer (1 per Assembly)
310
7020040
2
Seal (1 Per Assembly)
311
7020041
18
Stud, Wheel (9 Per Assembly)
313
7020042
18
Lugnut (9 per Assembly)
314
7020054
2
Nut, Castle (1 per Assembly)
315
3450608
2
Pin, Cotter (1 Per Assembly)
316
7020055
2
Washer, Spindle (1 Per Assembly)
SECTION 1 - FRAME
14 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
FIGURE 1-2. AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR
16 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
Note: USA Manufacture Only.
0274705
Ref
OSCILLATING AXLE INSTALLATION
B 1 0100011
AR
Compound, Locking
2 0100038
AR
Primer, Locking #7471
3 0280201
1
Axle Weldment
3A
0561300
2
Steer Cylinder Mounting Block Assy (Use p/n 1001100424)
4 0641814
8
Bolt 1/2in-13NC x 1-3/4in
5 0642012
1
Bolt 5/8in-11NC x 1-1/2in
6 0791506
4
Screw, 5/16in-18NC x 3/4in
7 0961950
2
Bushing, Garmax
8
1684465
2
Lockout Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
9
3422592
1
Pin, Axle Pivot
10
3841258
1
Keeper, Pin
11
4641265
1
Lockout Valve Assembly
12
4740158
1
Thrustwasher
13
4891800
8
Flatwasher, 1/2in Hardened
0274706
Ref
FIXED AXLE INSTALLATION
B
101
0100011
AR
Compound, Locking
102
0362763
4
Bar, Stop
103
0362764
2
Bar, Stop
104
0641626
2
Bolt 3/8in-16NC x 3-1/4in
105
0642012
1
Bolt 5/8in-11NC x 1-1/2in
106
0961950
2
Bushing, Garmax
107
3422592
1
Pin, Axle Pivot
108
3570901
2
Plate, Stop
109
3841258
1
Keeper, Pin
110
4070972
AR
Shim 3/16in
111
4070973
AR
Shim 1/8in
112
4070974
AR
Shim 1/16in
113
4740158
1
Thrustwasher
114
4751600
2
Flatwasher 3/8in Regular
115
0280201
1
Axle Weldment
115A
0561300
2
Steer Cylinder Mounting Block Assy (Use p/n 1001100424)
116
2220235
4
Fitting, O-Ring (Not Shown - See HYDRAULIC SECTION)
0271653
Ref
STEERING INSTALLATION
F
201
0100011
AR
Compound, Locking
202
0440162
2
Thrustwasher
203
0630544
1
Bolt 1in-8NC x 6in
204
0641508
1
Bolt 5/16in-18NC x 1in
205
0641606
4
Bolt 3/8in-16NC x 3/4in
206
0681824
4
Bolt 1/2in-13NC x 3in
207
0682648
1
Bolt 1in-8NC x 6in
208
1684412
1
Steer Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
209
2160001
2
Fitting, STR Grease
210
2160002
1
Fitting, STR Grease
211
2780230
2
Hub/Spindle Assembly (See 301 to 316 for Breakdown)
212
3272605
2
Locknut 1in-8NC
213
3312008
4
Nut 5/8in-11NC
FIGURE 1-2. AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR
3121244 450A Series II/450AJ Series II 17
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
214
3322201
2
Nut 3/4in-16NF
215
3323003
2
Nut 1-1/4in-12NF
216
3422692
2
Kingpin
217
3422848
1
Pin, Hitch
218
3450812
2
Pin, Cotter 1/4in x 3in
219
3571975
1
Plate, Tow Bar Pivot
220
3841143
1
Keeper
221
3841458
2
Tie-Rod
222
3841517
2
Rod-End
223
3900109
4
Screw, Shoulder
224
4712600
4
Flatwasher 1in Thin
225
4713000
2
Flatwasher 1-1/4in Thin
226
4740086
2
Thrustwasher
227
4740155
2
Thrustwasher
228
4740491
2
Thrustwasher
229
4751800
4
Flatwasher 1/2in Regular
230
4846162
1
Link
2780230
Ref
HUB ASSEMBLY
A
301
7020033
2
Cap, Dust (1 per Assembly)
302
7020034
2
Spindle Assembly (1 per Assembly)
303
0961951
4
Bushing, Garmax (2 Per Assembly)
304
0962140
2
Bearing, Garmax (1 per Assembly)
305
7020035
2
Hub (1 per Assembly) (Includes 306 & 307)
306
7020036
2
Cup, Bearing - Inner(1 per Assembly)
307
7020038
2
Cup, Bearing - Outer (1 per Assembly)
308
7020037
2
Cone, Bearing - Inner (1 per Assembly)
309
7020039
2
Cone, Bearing - Outer (1 per Assembly)
310
7020040
2
Seal (1 Per Assembly)
311
7020041
18
Stud, Wheel (9 Per Assembly)
313
7020042
18
Lugnut (9 per Assembly)
314
7020054
2
Nut, Castle (1 per Assembly)
315
3450608
2
Pin, Cotter (1 Per Assembly)
316
7020055
2
Washer, Spindle (1 Per Assembly)
SECTION 1 - FRAME
18 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
FIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WD
20 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
USA Built Machines use SNs 03xxxxxxxx
Ref
Belgium Built Machines use SNs 13xxxxxxxx
Ref
Romanian Built Machines use SNs E3xxxxxxxx.
0274703
Ref
FIXED AXLE INSTALLATION
B
Ref
Note: USA Manufacture Only.
1 0100011
AR
Compound, Locking
2 0280199
1
Axle Weldment
2A
0561300
2
Steer Cylinder Mounting Block Assy (Use p/n 1001100424)
3 0362763
4
Bar, Stop - 3/8in
4 0362764
2
Bar, Stop - 1/8in Bar
5 0641616
2
Bolt 3/8in-16NC x 2in
6 0642012
1
Bolt 5/8in-11NC x 1-1/2in
7 0961950
2
Bushing, Garmax
8 3422592
1
Pin, Axle Pivot
9 3841258
1
Keeper, Pin
10
4070973
AR
Shim 11
4220267
2
Plate, Stop
12
4740158
1
Thrustwasher
13
4751600
2
Flatwasher 3/8in Regular
Ref
OSCILLATING AXLE INSTALLATIONS
0274702
Ref
USA Built Machines
C 0274742
Ref
Belgium Built Machines
A 0274742
Ref
Romanian Built Machines
A
101
0100011
AR
Compound, Locking
102
0100019
AR
Compound, Locking
103
Ref
Axle Weldment Options:
103
0280199
1
USA Built Machines
103
0280202
1
Belgium Built Machines
103A
Ref
Steer Cylinder Mounting Block Assembly Options:
103A
0561300
2
USA Built Machines (Use p/n 1001100424)
103A
0561511
2
Belgium Built Machines
103A
0561511
2
Romanian Built Machines
104
0641814
8
Bolt 1/2in-13NC x 1-3/4in
105
0642012
1
Bolt 5/8in-11NC x 1-1/2in
106
0791506
4
Screw, 5/16in-18NC x 3/4in
107
0961950
2
Bushing, Garmax
108
1684465
2
Lockout Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
109
3422592
1
Pin, Axle Pivot
110
3841258
1
Keeper, Pin
111
4641265
1
Lockout Valve Assembly
112
4740158
1
Thrustwasher
113
4891800
8
Flatwasher, 1/2in Hardened
Ref
STEERING INSTALLATION
0271011
Ref
USA Built Machines
J 0272652
Ref
Belgium Built Machines
F 0272652
Ref
Romanian Built Machines
F
201
0100011
AR
Compound, Locking
202
Ref
Thrustwasher Options:
202
4740537
AR
.0625in (Top Kingpin Location)
FIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WD
3121244 450A Series II/450AJ Series II 21
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
202
4740538
AR
.125in (Top Kingpin Location)
202
4740539
AR
.188in (Top Kingpin Location)
202
4740540
AR
.250in (Top Kingpin Location)
202
0440271
AR
All Bottom Kingpin Locations
203
0641606
16
Bolt 3/8in-16NC x 3/4in
204
Ref
Bolt Options:
204
0641824
4
Bolt 1/2in-13NC x 3in
204
0641826
4
Bolt 1/2in-13NC x 3-1/4in
205
Ref
Bushing / Bearing
205
0440291
2
Top Kingpin Location
205
0440274
2
Bottom Kingpin Location
206
0962140
2
Bearing, Garmax
207
Ref
Steer Cylinder Assembly Options (See CYLINDER SECTION for
Breakdown):
207
1684412
1
USA Built Machine
207
1684246
1
Belgium Built Machines
207
1684246
1
Romanian Built Machines
208
3312008
4
Nut 5/8in-11NC
209
3322201
2
Nut 3/4in-16NC
210
3423081
4
Kingpin
211
3841517
2
Rod-End with Grease Fitting
212
3900109
4
Screw, Shoulder
214
Ref
Spindle (Left Side) Options:
214
4130405
1
USA Built Machines
214
4130406
1
Belgium Built Machines
214
4130406
1
Romanian Built Machines
215
Ref
Spindle (Right Side) Options:
215
4130406
1
USA Built Machines
215
4130407
1
Belgium Built Machines
215
4130407
1
Romanian Built Machines
216
4740086
4
Thrustwasher
217
4751800
4
Flatwasher 1/2in Regular
218
Ref
Tie-Rod Options:
218
4845711
2
USA Built Machines
218
4846733
2
Belgium Built Machines
218
4846733
2
Romanian Built Machines
222
3780182
2
O-Ring
223
3020029
AR
Grease, Bearing (Not Shown)
SECTION 1 - FRAME
22 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
FIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATION
24 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
0275853
Ref
WHEEL DRIVE INSTALLATION (2WD)
F
Ref
Note: USA Manufacture Only.
1 0100011
AR
Compound, Locking
2 0100019
AR
Compound, Locking
5 0682014
12
Bolt 5/8in-11NC x 1-3/4in (Grade 8)
8
2780267
2
Drive Hub/Brake Assembly (See DRIVE HUB/BRAKE ASSEMBLY
(REAR) for Breakdown)
9
3160351
2
Drive Motor Assembly (See DRIVE MOTOR ASSEMBLY (2WD)
for Breakdown)
10
3300106
18
Lugnut 12
3311801
4
Nut 1/2in-13NC
18
4891800
4
Flatwasher 1/2in Hardened
19
4892000
12
Flatwasher 5/8in Hardened
25
3960526
2
Gasket
0275854
Ref
WHEEL DRIVE INSTALLATIONS (4WD)
C
101
0100011
AR
Compound, Locking
102
0100019
AR
Compound, Locking
107
0681810
4
Bolt 1/2in-13NC x 1-1/4in (Grade 8) (Front Axle)
108
0682014
12
Bolt 5/8in-11NC x 1-3/4in (Grade 8)
111
2780267
2
Drive Hub/Brake Assembly (Rear) (See DRIVE HUB/BRAKE
ASSEMBLY (REAR) for Breakdown)
112
2780268
2
Drive Hub/Brake Assembly (Front - Not Shown) (See DRIVE HUB
ASSEMBLY (FRONT) (4WD ONLY) for Breakdown)
114
3160348
4
Drive Motor Assembly (See DRIVE MOTOR ASSEMBLY (4WD)
for Breakdown)
115
3300106
36
Lugnut
117
3311801
4
Nut 1/2in-13NC (Rear Axle)
120
3960526
4
Gasket
127
4891800
8
Flatwasher 1/2in Hardened
128
4892000
24
Flatwasher 5/8in Hardened
Ref
TIRE AND WHEEL INSTALLATIONS
0258028
Ref
12 x 16.5 Pneumatic (Available on ANSI, ANSI Export, CSA
and Japanese Specs)
A
0272299
Ref
12 x 16.5 Pneumatic TS (Available on ANSI Specs)
1 0258030
Ref
12 x 16.5 Foam-Filled (Available on all Specs)
A
0270671
Ref
12 x 16.5 Pneumatic Non-Marking (Available on ANSI, ANSI
Export, CSA and Japanese Specs)
B
0270674
Ref
12 x 16.5 Foam-Filled Non-Marking (Available on All Specs)
B
0258029
Ref
33/1550 x 16.5 Pneumatic (Available on ANSI, ANSI Export,
CSA and Japanese Specs)
B
0272300
Ref
33/1550 x 16.5 Pneumatic TS (Available on ANSI Specs)
1 0258031
Ref
33/1550 x 16.5 Foam-Filled (Available on All Specs)
B
0258831
Ref
33/16LL x 16.1 Pneumatic (Available on 4WD Machines with
ANSI, ANSI Export, CSA and Japanese Specs)
A 1001103501
Ref
33/16LL x 16.1 Pneumatic TS (Available on 4WD Machines
with ANSI, ANSI Export, CSA and Japanese Specs)
A
0259129
Ref
33/16LL x 16.1 Foam-Filled (Available on 4WD Machines/All
Specs)
A
1001113366
Ref
33x6x11Solid Flex (Available on 450AJ Series II with ANSI
Spec)
A
0257740
2
12 x 16.5 Pneumatic Right Side
C 0272357
2
12 x 16.5 Pneumatic TS Right Side
A
FIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATION
3121244 450A Series II/450AJ Series II 25
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
0257746
2
12 x 16.5 Pneumatic Left Side
C 0272356
2
12 x 16.5 Pneumatic TS Left Side
A 0258009
2
12 x 16.5 Foam-Filled Right Side
C 0258010
2
12 x 16.5 Foam-Filled Left Side
C 0270672
2
12 x 16.5 Pneumatic Non-Marking Right Side
A 0270673
2
12 x 16.5 Pneumatic Non-Marking Left Side
A 0270675
2
12 x 16.5 Foam-Filled Non-Marking Right Side
A 0270676
2
12 x 16.5 Foam-Filled Non-Marking Left Side
A 0257755
2
33/1550 x 16.5 Pneumatic Right Side
C 0272360
2
33/1550 x 16.5 Pneumatic TS Right Side
A 0257756
2
33/1550 x 16.5 Pneumatic Left Side
C 0272361
2
33/1550 x 16.5 Pneumatic TS Left Side
A 0258011
2
33/1550 x 16.5 Foam-Filled Right Side
D 0258012
2
33/1550 x 16.5 Foam-Filled Left Side
D 0258830
4
33/16LL x 16.1 Pneumatic
1001103502
4
33/16LL x 16.1 Pneumatic TS
0259128
4
33/16LL x 16.1 Foam-Filled
1001113307
2
33x6x11Solid Left Side
1001113308
2
33x6x11Solid Right Side
Ref
Note: Assemblies may require ballast/foam filling to
manufacture's specifications prior to installing on a
machine. Refer to Operation and Safety or Service and
Maintenance Manuals. Purchase individual tire and/or rim
only if able to foam fill tire and wheel assembly, otherwise,
purchase complete assembly.
201
Ref
Decal Options (Pneumatic Only):
201
1702740
1
Decal - 90PSI
201
1703067
1
Decal - 40PSI
202
Ref
Tire Options:
202
4520216
1
12 x 16.5 NHS (OTR Brand)
202
4520240
1
12 x 16.5 Non-Marking
202
4520217
1
33/1550 x 16.5 NHS (OTR Brand)
202
4520212
1
33/16LL x 16.1
203
Ref
Valve Stem Options (Pneumatic Only):
203
4640113
1
All except 33/1550 x 16.5 Foam-Filled Tire and Wheel Assy
203
8786514
1
33/1550 x 16.5 Foam-Filled Tire and Wheel Assy Only
204
Ref
Rim, Wheel Options:
204
4860178
1
16.5 x 12 (Use with 12 x 16.5 Tires)
204
4860179
1
16.5 x 12 (Use with 33/1550 x 16.5 Tires)
204
4860193
1
16.1 x 14 (Use with 33/16LL x 16.1 Tires)
205
1120552
1
Cap, Valve Stem (TS Tire Only)
206
1705364
1
Decal - Tire Sealant (TS Tire Only)
SECTION 1 - FRAME
26 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
FIGURE 1-5. DRIVE HUB/BRAKE ASSEMBLY (REAR)
28 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
2780267
Ref
DRIVE HUB/BRAKE ASSEMBLY
D
1
See Note
1
Spindle/Housing Assembly (Note: Not Available - Individual
Components)
1A
7017059
1
Spindle
1B
7001998
1
Seal 1C
7010429
1
Cone, Bearing (Includes Item 1D)
1D
7010429
1
Cup, Bearing (Includes Item 1C)
1E
7000257
1
Cup, Bearing
1F
7000258
1
Cone, Bearing
1G
7007601
1
Housing/Ring Gear
1H
7000232
1
Thrustwasher
1I
7000229
1
Ring, Retaining
1N
7007640
9
Stud, Wheel
2 7000246
1
Gear, Internal
3 7024712
1
Carrier Assembly
3A
7024712
1
Carrier
3B
7024712
6
Ring, Retaining
3C
7024712
AR
Bearing, Needle
3D
7024712
3
Thrustwasher
3E
7024712
3
Shaft, Planet
3F
7024712
3
Gear, Planet
3G
7024712
3
Rollpin
4 7000248
1
Ring Gear
5 7000230
1
O-Ring 5A
7017070
1
O-Ring
6
70001349
1
Cover Assembly (was p/n 7017090)
6A
70001349
1
Spacer, Thrust (was p/n 7017097)
6B
70001349
1
Plate, Cover (was p/n 7017091)
6C
70001349
1
O-Ring (was p/n 7017095)
6D
70001349
1
Rod, Disconnect (was p/n 7017092)
6E
70001349
1
Cap, Disengage (was p/n 7017093)
6F
70001349
2
Bolt (was p/n 0641404)
6G
7017094
1
Plug, Pipe
6I
See Note
4
Rivet (Note: Not Available - Purchase Locally)
6J
See Note
1
Plate, ID (Note: Not Available for Purchase)
7 Ref
Input Shaft Assembly
7A
7024714
1
Shaft 7B
7000261
1
Ring, Retaining
7C
7000262
1
Spring
7D
7000263
2
Spacer, Thrust
8 7024713
1
Gear, Sun
11
7000253
1
Thrustwasher
12
7017067
12
Bolt 13
7017080
4
Pin, Dowell
14
7000206
1
Coupling
15
7024715
1
Spacer, Input
16
7024716
1
Spacer, Input
17
7024182
1
Brake Assembly (See Items 101-154 for Breakdown)
27
7024705
1
O-Ring 28
7024717
2
Rod, Threaded
FIGURE 1-5. DRIVE HUB/BRAKE ASSEMBLY (REAR)
3121244 450A Series II/450AJ Series II 29
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
29
7024718
2
Nut 1/2in-13NC
30
7000731
1
Gasket
7024182
Ref
BRAKE ASSEMBLY
101
7024189
1
Shaft 102
7024182
1
Housing
103
7024193
2
Plate, Friction
104
7024193
1
Plate, Pressure
105
7000731
1
Gasket
106
7024193
2
Plate, Outer
107
See Note
1
Gasket (Note: Use Item 150, 153 or 154.)
108
7024191
1
Cylinder
109
7024192
1
Piston 110
See Note
1
Bearing, Ball (Note: Use Item 154)
111
See Note
1
Ring, Retaining (Note: Use Item 154)
112
See Note
1
Seal, Shaft (Note: Use Item 154)
113
See Note
6
Capscrew (Note: Not Available - Purchase Locally)
114
See Note
6
Lockwasher (Note: Not Available - Purchase Locally)
115
7024194
1
O-Ring
116
7024194
1
Ring, Back-up
117
7024194
1
O-Ring
118
7024194
1
Ring, Back-up
119
7024190
2
Pin, Dowel
120
See Note
1
Plug (Note: Not Available - Purchase Locally)
121
See Note
2
Plug (Note: Not Available - Purchase Locally)
122
7024196
10
Spring Kit (Natural)
123
7024196
2
Spring Kit (Blue)
150
7024194
1
Seal Kit, Brake (Includes Items 105, 107 & 115-118)
151
7024196
1
Spring Kit, Brake (Includes 12 Natural Colored Springs Item 122)
(was p/n 7024195)
152
7024196
1
Spring Kit, Brake (Includes 12 Natural Colored Springs Item 122 &
2 Blue Colored Springs Item 123)
153
7024193
1
Friction Disc Kit, Brake (Includes Items 103, 104, 106 & 107)
154
7024197
1
Bearing Kit - 7024182 Brake (Includes Items 107 & 110-112)
SECTION 1 - FRAME
30 450A Series II/450AJ Series II 3121244
Loading...