JLG 450A-AJ Parts Manual
3121243 450A Series II/450AJ Series II 3
4 450A Series II/450AJ Series II 3121243
3121243 450A Series II/450AJ Series II 5
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 INSTALLATIONS ........................................................................................................... 28
FIGURE 1-5. FRAME SHIELDS INSTALLATION (SN 0300069841 through 0300124000, SN 13000000001 to Present) ............ 34
FIGURE 1-6. DRIVE HUB/BRAKE ASSEMBLY (REAR) ................................................................................................ ................ 36
FIGURE 1-7. DRIVE HUB/BRAKE ASSEMBLY ............................................................................................................................. 40
FIGURE 1-8. DRIVE HUB ASSEMBLY (FRONT) (4WD ONLY) .................................................................................................... 44
FIGURE 1-9. DRIVE HUB ASSEMBLY (FRONT) (4WD ONLY) .................................................................................................... 48
FIGURE 1-10. DRIVE MOTOR ASSEMBLY (2WD) ....................................................................................................................... 50
FIGURE 1-11. DRIVE MOTOR ASSEMBLY (2WD) ....................................................................................................................... 52
FIGURE 1-12. DRIVE MOTOR ASSEMBLY (2WD) ....................................................................................................................... 56
FIGURE 1-13. DRIVE MOTOR ASSEMBLY (4WD) ....................................................................................................................... 60
FIGURE 1-14. DRIVE MOTOR ASSEMBLY (4WD) ....................................................................................................................... 64
FIGURE 1-15. DRIVE VALVES INSTALLATIONS ......................................................................................................................... 68
FIGURE 1-16. TOW BAR INSTALLATION (OPTIONAL) ............................................................................................................... 72
FIGURE 1-17. SEMI-TRACK INSTALLATION ............................................................................................................................... 76
SECTION 2 - TURNTABLE ................................................................................................................................................................ 79
FIGURE 2-1. CONTROL VALVE INSTALLATION.......................................................................................................................... 80
FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY ...................................................................................................................... 82
FIGURE 2-3. TURNTABLE AND SWING DRIVE INSTALLATIONS .............................................................................................. 84
FIGURE 2-4. SWING MOTOR ASSEMBLY (ORIGINAL EQUIPMENT) ......................................................................................... 88
FIGURE 2-5. SWING MOTOR ASSEMBLY (SERVICE REPLACEMENT) .................................................................................... 92
FIGURE 2-6. SWING BEARING AND ROTATION BOX ASSEMBLY ............................................................................................ 94
FIGURE 2-7. USA BUILT MACHINES/CATERPILLAR ENGINE INSTALLATION ......................................................................... 98
FIGURE 2-8. USA BUILT MACHINES/DEUTZ ENGINE INSTALLATION (Prior to SN 0300077683) .......................................... 108
FIGURE 2-9. USA BUILT MACHINES/DEUTZ ENGINE INSTALLATION (SN 0300077683 through 0300124000) .................... 114
FIGURE 2-10. USA BUILT MACHINES/FORD ENGINE INSTALLATION (Prior to SN 0300078473) .......................................... 124
FIGURE 2-11. USA BUILT MACHINES/FORD ENGINE INSTALLATION (SN 0300078473 through 0300124000) .................... 132
FIGURE 2-12. USA BUILT MACHINES/DUAL FUEL INSTALLATIONS (GAS MACHINES ONLY) ............................................. 140
FIGURE 2-13. USA BUILT MACHINES/GM ENGINE INSTALLATION ........................................................................................ 144
FIGURE 2-14. USA BUILT MACHINES/PERKINS ENGINE INSTALLATION .............................................................................. 150
FIGURE 2-15. BELGIUM BUILT MACHINES/DEUTZ ENGINE INSTALLATION (Prior to SN 1300000979) ............................... 158
FIGURE 2-16. BELGIUM BUILT MACHINES/DEUTZ ENGINE INSTALLATION (SN 1300000979 through 1300006000) .......... 164
FIGURE 2-17. BELGIUM BUILT MACHINES/PERKINS ENGINE INSTALLATION ..................................................................... 172
FIGURE 2-18. 2500W GENERATOR INSTALLATION - CATERPILLAR ENGINES (USA BUILT MACHINES) (OPTIONAL) ..... 180
FIGURE 2-19. 2500W GENERATOR INSTALLATION - DEUTZ ENGINES (USA AND BELGIUM BUILT MACHINES)
(OPTIONAL) ................................................................................................................................................................................. 184
FIGURE 2-20. 2500W GENERATOR INSTALLATION - FORD ENGINES (USA BUILT MACHINES) (OPTIONAL) (Prior to SN
0300078473) ................................................................................................................................................................................ 190
FIGURE 2-21. 2500W GENERATOR INSTALLATION - FORD ENGINES (USA BUILT MACHINES) (OPTIONAL) (SN
0300078473 through 0300124000)............................................................................................................................................... 194
FIGURE 2-22. 2500W GENERATOR INSTALLATION - GM ENGINES (USA BUILT MACHINES) (OPTIONAL) ....................... 198
FIGURE 2-23. 2500W GENERATOR INSTALLATION - PERKINS ENGINES (USA AND BELGIUM BUILT MACHINES)
(OPTIONAL) ................................................................................................................................................................................. 202
FIGURE 2-24. PISTON PUMP ASSEMBLY (SERIES M46 PUMP) ............................................................................................. 206
FIGURE 2-25. PISTON PUMP ASSEMBLY (SERIES 42 PUMP) ................................................................................................ 210
FIGURE 2-26. GEAR PUMP ASSEMBLY .................................................................................................................................... 216
FIGURE 2-27. AUXILIARY PUMP ASSEMBLY ............................................................................................................................ 218
FIGURE 2-28. TANK INSTALLATIONS ........................................................................................................................................ 222
FIGURE 2-29. GROUND CONTROL BOX ASSEMBLY ............................................................................................................... 226
FIGURE 2-30. ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED) ................................................................. 234
FIGURE 2-31. HOODS INSTALLATION ...................................................................................................................................... 238
SECTION 3 - BOOM ........................................................................................................................................................................ 243
FIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (USA BUILT MACHINES) (Prior to SN 0300124000) . 244
FIGURE 3-2. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (BELGIUM BUILT MACHINES) (Prior to SN
1300006000) ................................................................................................................................................................................ 250
FIGURE 3-3. MAIN BOOM INSTALLATION - 450A SERIES II .................................................................................................... 254
FIGURE 3-4. MAIN BOOM INSTALLATION - 450AJ SERIES II (USA BUILT MACHINES) ......................................................... 258
FIGURE 3-5. MAIN BOOM INSTALLATION - 450AJ SERIES II (BELGIUM BUILT MACHINES) ................................................ 262
3121243 450A Series II/450AJ Series II 7
TABLE OF CONTENTS
FIGURE 3-6. MAIN BOOM ASSEMBLIES .................................................................................................................................... 266
FIGURE 3-7. ROTATOR ASSEMBLIES ....................................................................................................................................... 270
FIGURE 3-8. PLATFORM SUPPORT AND CONTROL VALVES INSTALLATIONS (FRONT ENTRY PLATFORM) ................... 274
FIGURE 3-9. PLATFORM SUPPORT AND CONTROL VALVES INSTALLATIONS (SIDE ENTRY PLATFORM) ....................... 278
SECTION 4 - PLATFORM ................................................................................................................................................................ 281
FIGURE 4-1. PLATFORM INSTALLATION (USA BUILT MACHINES) (Prior to SN 0300069155) ............................................... 282
FIGURE 4-2. PLATFORM INSTALLATION (USA BUILT MACHINES AND BELGIUM BUILT MACHINES) (SN 0300069155
through 0300124000, SN 1300006000 to Present) ....................................................................................................................... 286
FIGURE 4-3. FALL ARREST PLATFORM COMPONENTS INSTALLATION (OPTIONAL) .......................................................... 290
FIGURE 4-4. SOFT TOUCH SYSTEM INSTALLATION (OPTIONAL) .......................................................................................... 292
FIGURE 4-5. PLATFORM CONSOLE ASSEMBLY ...................................................................................................................... 294
FIGURE 4-6. CONTROLLER ASSEMBLY (LIFT AND SWING) ................................................................................................... 300
FIGURE 4-7. CONTROLLER ASSEMBLY (DRIVE AND STEER) ................................................................................................ 304
SECTION 5 - CYLINDER .................................................................................................................................................................. 307
FIGURE 5-1. USA BUILT MACHINES/AXLE LOCKOUT CYLINDER (Prior to SN 0300107512) ................................................. 308
FIGURE 5-2. USA BUILT MACHINES/AXLE LOCKOUT CYLINDER (SN 0300107512 through 0300124000) ............................ 310
FIGURE 5-3. USA BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDER (450A SERIES II) (ORIGINAL EQUIPMENT)
(Prior to SN 0300124000) ............................................................................................................................................................. 312
FIGURE 5-4. USA BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDER ASSEMBLY (450A SERIES II) (SERVICE
REPLACEMENT) (Prior to SN 0300124000) ................................................................................................................................ 314
FIGURE 5-5. USA BUILT MACHINES/LEVEL (PLATFORM) CYLINDER (450AJ SERIES II) (ORIGINAL EQUIPMENT) (Prior to
SN 0300124000) ................................................................................................................................................................ ........... 316
FIGURE 5-6. USA BUILT MACHINES/LEVEL (PLATFORM) CYLINDER (450AJ SERIES II) (SERVICE REPLACEMENT) (Prior
to SN 0300124000) ....................................................................................................................................................................... 318
FIGURE 5-7. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY) (ORIGINAL EQUIPMENT) (Prior to SN
0300124000) ................................................................................................................................................................................. 320
FIGURE 5-8. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY) (SERVICE REPLACEMENT) (Prior to SN
0300124000) ................................................................................................................................................................................. 322
FIGURE 5-9. USA BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER (Prior to SN 0300124000) ............................................. 324
FIGURE 5-10. USA BUILT MACHINES/LIFT (TOWER BOOM) CYLINDER (Prior to SN 0300124000)....................................... 326
FIGURE 5-11. USA BUILT MACHINES/MASTER CYLINDER (450A SERIES II) (ORIGINAL EQUIPMENT) (Prior to SN
0300124000) ................................................................................................................................................................................. 328
FIGURE 5-12. USA BUILT MACHINES/MASTER CYLINDER (450A SERIES II) (SERVICE REPLACEMENT) (Prior to SN
0300124000) ................................................................................................................................................................................. 330
FIGURE 5-13. USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II) (ORIGINAL EQUIPMENT) (Prior to SN
0300124000) ................................................................................................................................................................................. 332
FIGURE 5-14. USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II) (SERVICE REPLACEMENT) (Prior to SN
0300124000) ................................................................................................................................................................................. 334
FIGURE 5-15. USA BUILT MACHINES/STEER CYLINDER (Prior to SN 0300087393)............................................................... 336
FIGURE 5-16. USA BUILT MACHINES/STEER CYLINDER (SN 0300087393 through 0300124000) ................................ ......... 338
FIGURE 5-17. USA BUILT MACHINES/TELESCOPE CYLINDER (Prior to SN 0300124000) ..................................................... 340
FIGURE 5-18. BELGIUM BUILT MACHINES/AXLE LOCKOUT CYLINDER (Prior to SN 1300003222) ...................................... 342
FIGURE 5-19. BELGIUM BUILT MACHINES/AXLE LOCKOUT CYLINDER (SN 1300003222 through 1300006000) ................. 344
FIGURE 5-20. BELGIUM BUILT MACHINES/LEVEL (PLATFORM) CYLINDER (450AJ SERIES II) (Prior to SN 1300006000) . 346
FIGURE 5-21. BELGIUM BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY) (Prior to SN 1300006000)......... 348
FIGURE 5-22. BELGIUM BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER (Prior to SN 1300006000) .................................. 350
FIGURE 5-23. BELGIUM BUILT MACHINES/LIFT (TOWER BOOM) CYLINDER (Prior to SN 1300006000) .............................. 352
FIGURE 5-24. BELGIUM BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II) (Prior to SN 1300006000) .................... 354
FIGURE 5-25. BELGIUM BUILT MACHINES/STEER CYLINDER (Prior to SN 1300006000) ...................................................... 356
FIGURE 5-26. BELGIUM BUILT MACHINES/TELESCOPE CYLINDER (Prior to SN 1300006000) ............................................ 358
SECTION 6 - HYDRAULIC ............................................................................................................................................................... 361
FIGURE 6-1. AXLE LOCKOUT HYDRAULIC DIAGRAM - 2WD (USA BUILT MACHINES AND BELGIUM BUILT MACHINES)
(Prior to SN 0300077285, Prior to SN 1300000353) ................................................................ ................................ ..................... 362
FIGURE 6-2. AXLE LOCKOUT HYDRAULIC DIAGRAM - 2WD (USA BUILT MACHINES AND BELGIUM BUILT MACHINES) (SN
0300077285 through 0300107512, SN 1300000353 through 1300003222) ................................................................................. 364
FIGURE 6-3. AXLE LOCKOUT HYDRAULIC DIAGRAM - 2WD (USA BUILT MACHINES AND BELGIUM BUILT MACHINES) (SN
0300107512 through 0300124000, SN 1300003222 through 1300006000) ................................................................................. 366
FIGURE 6-4. AXLE LOCKOUT HYDRAULIC DIAGRAM - 4WD (USA BUILT MACHINES AND BELGIUM BUILT MACHINES)
(Prior to SN 0300077285, Prior to SN 1300000353) ................................................................ ................................ ..................... 368
FIGURE 6-5. AXLE LOCKOUT HYDRAULIC DIAGRAM - 4WD (USA BUILT MACHINES AND BELGIUM BUILT MACHINES) (SN
0300077285 through 0300107512, SN 1300000353 through 1300003222) ................................................................................. 370
8 450A Series II/450AJ Series II 3121243
TABLE OF CONTENTS
FIGURE 6-6. AXLE LOCKOUT HYDRAULIC DIAGRAM - 4WD (USA BUILT MACHINES AND BELGIUM BUILT MACHINES) (SN
0300107512 through 0300124000, SN 1300003222 through 1300006000) ................................................................................. 372
FIGURE 6-7. DRIVE HYDRAULIC DIAGRAM - 2WD ................................................................................................................... 374
FIGURE 6-8. DRIVE HYDRAULIC DIAGRAM - 2WD ................................................................................................................... 378
FIGURE 6-9. DRIVE HYDRAULIC DIAGRAM - 2WD ................................................................................................................... 382
FIGURE 6-10. DRIVE HYDRAULIC DIAGRAM - 4WD ................................................................................................................. 386
FIGURE 6-11. DRIVE HYDRAULIC DIAGRAM - 4WD ................................................................................................................. 390
FIGURE 6-12. STANDARD HYDRAULIC DIAGRAM ................................................................................................................... 394
FIGURE 6-13. TOW BAR HYDRAULIC DIAGRAM ...................................................................................................................... 398
FIGURE 6-14. HYDRAULIC DIAGRAM LIST ............................................................................................................................... 400
SECTION 7 - ELECTRICAL ............................................................................................................................................................. 405
FIGURE 7-1. ELECTRICAL DIAGRAM LIST ................................................................................................................................ 406
FIGURE 7-2. HARNESS COMPONENTS INSTALLATION .......................................................................................................... 408
SECTION 8 - DECALS ..................................................................................................................................................................... 431
FIGURE 8-1. DECAL INSTALLATION - ANSI SPEC (USA BUILT MACHINES) (Prior to SN 0300069155) ................................ 432
FIGURE 8-2. DECAL INSTALLATION - ANSI SPEC (USA BUILT MACHINES AND BELGIUM BUILT MACHINES) (SN
0300069155 through 0300124000, SN 1300000001 through 1300006000) ................................................................................. 436
FIGURE 8-3. DECAL INSTALLATION - ANSI EXPORT SPECS (USA BUILT MACHINES) (Prior to SN 0300069155) .............. 440
FIGURE 8-4. DECAL INSTALLATION - ANSI EXPORT SPECS (USA BUILT MACHINES AND BELGIUM BUILT MACHINES)
(SN 0300069155 through 0300124000, SN 1300000001 through 1300006000) .......................................................................... 444
FIGURE 8-5. DECAL INSTALLATION - CE AND AUSTRALIAN SPECS (USA BUILT MACHINES) (Prior to SN 0300069155) . 450
FIGURE 8-6. DECALS INSTALLATION - AUSTRALIAN AND CE SPECS (USA BUILT MACHINES AND BELGIUM BUILT
MACHINES) (SN 0300069155 through 0300074819, SN 1300000001 through 1300000180) ..................................................... 454
FIGURE 8-7. DECALS INSTALLATION - AUSTRALIAN AND CE SPECS (USA BUILT MACHINES AND BELGIUM BUILT
MACHINES) (SN 0300074819 through 0300124000, SN 1300000180 through 1300006000) ..................................................... 458
SECTION 9 - RECOMMENDED SERVICE PARTS STOCK ........................................................................................................... 461
FIGURE 9-1. MODEL 450A / 450AJ SERIES II STANDARD PARTS .......................................................................................... 462
FIGURE 9-2. MODEL 450A / 450AJ SERIES II VARIABLE PARTS ............................................................................................ 464
SECTION 10 - SPECIAL OPTIONS ................................................................................................................................................. 465
FIGURE 10-1. SPECIAL OPTIONS .............................................................................................................................................. 466
PART NUMBER INDEX ................................................................................................................................................................... 473
3121243 450A Series II/450AJ Series II 9
SECTION 1 - FRAME
SECTION 1 - FRAME
3121243 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 3121243
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
FIXED AXLE INSTALLATION
0270971
Ref
Fixed Axle (Prior to SN 0300107512)
E 0274690
Ref
Fixed Axle (SN 0300107512 through 0300124000)
A
Ref
Note: USA Manufacture Only.
1 0100011
AR
Compound, Locking
2 0362763
4
Bar, Stop
3 0362764
2
Bar, Stop
4 Ref
Bolt 3/8in-16NC x 7/8in
4 0641607
2
Hexhd Capscr Gr5,3/8-16 X 7/8 Lg (Prior to SN 0300069841)
4
See Note
2
Hexhd Capscr Gr5,3/8-16 X 7/8 Lg (See FRAME SHIELDS
INSTALLATION for call out) (SN 0300069841 through
0300124000)
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
11 Ref
Shield, Frame
11
4061020
1
Shield, Frame (Prior to SN 0300069841)
11
See Note
1
Shield, Frame (See FRAME SHIELDS INSTALLATION for call
out) (SN 0300069841 through 0300124000)
12
4070972
AR
Shim 3/16in
13
4070973
AR
Shim 1/8in
14
4070974
AR
Shim 1/16in
15
4740158
1
Thrustwasher
16
4751600
2
Flatwasher 3/8in Regular
17 Ref
Axle Weldment Options:
17
4846352
1
Axle (Prior to SN 0300107512)
17
0280200
1
Axle (SN 0300107512 through 0300124000)
17A
0561300
2
Steer Cylinder Mounting Block Assy (Use p/n 1001100424)
18
2220235
3
Fitting, O-Ring (Not Shown)
Ref
OSCILLATING AXLE INSTALLATIONS
0270970
Ref
Oscillating Axle (Prior to SN 0300077285)
G 0273487
Ref
Oscillating Axle (SN 0300077285 through 0300107511)
C 0274685
Ref
Oscillating Axle (SN 0300107512 through 0300124000)
A
Ref
Note: USA Manufacture Only.
101
0100011
AR
Compound, Locking
101
0100019
AR
Compound, Locking
102
0100038
AR
Primer, Locking #7471
103
0641416
4
Bolt 1/4in-20NC x 2in (Prior to SN 0300077285)
104
0641607
2
Bolt 3/8in-16NC x 7/8in (Prior to SN 0300107512)
105
0641814
AR
Bolt 1/2in-13NC x 1-3/4in
106
0642012
1
Bolt 5/8in-11NC x 1-1/2in
107
0682248
2
Bolt 3/4in-10NC x 6in (Prior to SN 0300107512)
108
0961950
2
Bushing, Garmax
109
Ref
Cam, Lockout Options:
109
1100127
1
Cam, Lockout (Prior to SN 0300069337)
109
1100133
1
Cam, Lockout (SN 0300069337 through 0300077284)
109
Not Required
1
Cam, Lockout (SN 0300077285 through 0300124000)
FIGURE 1-1. AXLE AND STEERING INSTALLATION - 2WD WITHOUT TOW BAR
3121243 450A Series II/450AJ Series II 13
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
110
Ref
Lockout Cylinder Assembly Options (See CYLINDER SECTION
for Breakdown):
110A
1684129
2
Lockout Cylinder Asembly (Prior to SN 0300069337)
110B
1684465
2
Lockout Cylinder Asembly (SN 0300069337 through
0300077285)
111
3272201
2
Nut 3/4in-10NC (Prior to SN 0300107512)
112
3422592
1
Pin, Axle Pivot
113
3422520
2
Pin (Prior to SN 0300107512)
114
3841258
1
Keeper, Pin
115
3841220
2
Keeper, Pin (Prior to SN 0300107512)
116
Ref
Shield, Frame
116
4061020
1
Shield, Frame (Prior to SN 0300069841)
116
See Note
1
Shield, Frame (See FRAME SHIELDS INSTALLATION for call
out) (SN 0300069841 through 0300124000)
117
4567462
2
Tube, Mounting (Prior to SN 0300107512)
118
Ref
Lockout Valve Assembly Options:
118
4640871
1
Valve (Prior to SN 0300077285)
118
7012693
1
Seal Kit - 4640871 Valve
118
7002840
1
Anti-Rotation Pin Removal Tool
118
4641265
1
Valve (SN 0300077285 through 0300124000)
119
4711400
8
Flatwasher 1/4in Thin (Prior to SN 0300077285)
120
4740158
1
Thrustwasher
122
4751800
4
Flatwasher 1/2in Regular (Prior to SN 0300077285)
123
Ref
Axle Weldment Options:
123
4846352
1
Axle Weldment (Prior to SN 0300107512)
123
0280200
1
Axle Weldment (SN 0300107512 through 0300124000)
123A
0561300
2
Steer Cylinder Mounting Block Assy (Use p/n 1001100424)
124
4892200
4
Flatwasher 3/4in Hardened (Prior to SN 0300107512)
125
3311405
4
Locknut 1/4in-20NC (Prior to SN 0300077285)
126
0791506
4
Screw, 5/16in-18NC x 3/4in (SN 0300077285 through
0300124000)
127
4891800
4
Flatwasher, Hardened 1/2in (SN 0300107512 through
0300124000)
0271012
Ref
STEERING INSTALLATION
G
Ref
Note: USA Manufacture Only.
201
0100011
AR
Compound, Locking
202
0440162
2
Thrustwasher
203
0641606
4
Bolt 3/8in-16NC x 3/4in
204
0681826
4
Bolt 1/2in-13NC x 3-1/4in
205
Ref
Steer Cylinder Assembly Options (See CYLINDER SECTION for
Breakdown):
205
1683614
1
Steer Cylinder Assembly (Use p/n 1684412) (Prior to SN
0300087392)
205
1684412
1
Steer Cylinder Assembly (SN 0300087392 through
0300124000)
206
2780230
2
Hub/Spindle Assembly (See Items 301-316 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
213
3841517
2
Rod-End with Grease Fitting
SECTION 1 - FRAME
14 450A Series II/450AJ Series II 3121243
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
214
3900109
4
Screw, Shoulder
215
4060950
1
Shield, Frame (Prior to SN 0300074064)
216
4713000
2
Flatwasher 1-1/4in Thin
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 AND 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)
3121243 450A Series II/450AJ Series II 15
SECTION 1 - FRAME
FIGURE 1-2. AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR
16 450A Series II/450AJ Series II 3121243
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
OSCILLATING AXLE INSTALLATIONS
0271656
Ref
Install 2wd Axle (Osc) Tow Bar (Prior to SN 0300077285)
C
0273489
Ref
Install, Axle (2wd , Osc , Tow) (SN 0300077285 through
0300107511)
C
0274705
Ref
Install, Axle (Osc) Tow bar 450A/AJ (SN 0300107512 through
0300124000)
A
Ref
Note: USA Manufacture Only.
1 0100011
AR
Compound, Locking
1 0100019
AR
Compound, Locking
2 0100038
AR
Primer, Locking #7471
3 0641416
4
Bolt 1/4in-20NC x 1-3/4in (Prior to SN 0300077285)
4 0641607
2
Bolt 3/8in-16NC x 7/8in (Prior to SN 0300107512)
5 0641814
AR
Bolt 1/2inin-13NC x 1-3/4in
6 0642012
1
Bolt 5/8in-11NC x 1-1/2in
7 0682248
2
Bolt 3/4in-10NC x 6in (Prior to SN 0300107512)
8 0961950
2
Bushing, Garmax
9 Ref
Cam, Lockout Options:
9 1100127
1
Cam, Lockout (Prior to SN 0300069337)
9 1100133
1
Cam, Lockout (SN 0300069337 through 0300077285)
9 Not Required
1
Cam, Lockout (SN 0300077285 through 0300124000)
10 Ref
Lockout Cylinder Assembly Options (See CYLINDER SECTION
for Breakdown):
10A
1684129
2
Lockout Cylinder Asembly (Prior to SN 0300107512)
10B
1684465
2
Lockout Cylinder Asembly (SN 0300107512 through
0300124000)
11
3272201
2
Nut 3/4in-10NC (Prior to SN 0300107512)
12
3311405
4
Locknut 1/4in-20NC (Prior to SN 0300077285)
13
3422520
2
Pin (Prior to SN 0300107512)
14
3422592
1
Pin, Axle Pivot
15
3841258
2
Keeper, Pin
16
3841520
1
Keeper, Pin (Prior to SN 0300107512)
17 Ref
Shield, Frame Options:
17
4061020
1
Shield, Frame (Prior to SN 0300069841)
17
See Note
1
Shield, Frame (See FRAME SHIELDS INSTALLATION for call
out) (SN 0300069841 through 0300124000)
18
4567462
2
Tube, Mounting (Prior to SN 0300107512)
19 Ref
Lockout Valve Assembly Options:
19
4640871
1
Valve (Prior to SN 0300077285)
19
7012693
1
Seal Kit - 4640871 Valve
19
7002840
1
Anti-Rotation Pin Removal Tool
19
4641265
1
Valve (SN 0300077285 through 0300124000)
20
4711400
8
Flatwasher 1/4in Thin (Prior to SN 0300077285)
21
4740158
1
Thrustwasher
23
4751800
4
Flatwasher 1/2in Regular (Prior to SN 0300077285)
24 Ref
Axle Weldment Options:
24
4846426
1
Axle Weldment (Prior to SN 0300107512)
24
0280201
1
Axle Weldment (SN 0300107512 through 0300124000)
24A
0561300
2
Steer Cylinder Mounting Block Assy (Use p/n 1001100424)
25
4892200
4
Flatwasher 3/4in Hardened
26
0791506
4
Screw, 5/16in-18NC x 3/4in Only (SN 0300077285 through
0300124000)
FIGURE 1-2. AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR
3121243 450A Series II/450AJ Series II 17
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
27
4891800
8
Flatwasher, Hardened 1/2in (SN 0300107512 through
0300124000)
Ref
FIXED AXLE INSTALLATION
0273077
Ref
Axle,Fixed 2wd (Tow Bar) (Prior to SN 0300107512)
C
0274706
Ref
Install, Axle (Fixed) 450A/AJ (SN 0300107512 through
0300124000)
A
Ref
Note: USA Manufacture Only.
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
Ref
Axle Weldment Options:
115
4846426
1
Weld, Axle-Steer (Prior to SN 0300107512)
115
0280201
1
Weld, Axle-Steer (SN 0300107512 through 0300124000)
115A
0561300
2
Steer Cylinder Mounting Block Assy (Use p/n 1001100424)
116
2220235
4
Fitting, O-Ring (Not Shown - See HYDRAULICS SECTION)
0271653
Ref
STEERING INSTALLATION
E
Ref
Note: USA Manufacture Only.
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
Ref
Steer Cylinder Assembly Options (See CYLINDER SECTION for
Breakdown):
208
1683614
1
Cylinder, Steer (Use p/n 1684412) (Prior to SN 0300087392)
208
1684412
1
Cylinder, Steer (SN 0300087392 through 0300124000)
209
2160001
2
Fitting, STR Grease
210
2160002
1
Fitting, STR Grease
211
2780230
2
Hub/Spindle Assembly (See 201-213 for Breakdown)
212
3272605
2
Locknut 1in-8NC
213
3312008
4
Nut 5/8in-11NC
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
SECTION 1 - FRAME
18 450A Series II/450AJ Series II 3121243
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
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)
3121243 450A Series II/450AJ Series II 19
SECTION 1 - FRAME
FIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WD
20 450A Series II/450AJ Series II 3121243
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
FIXED AXLE INSTALLATION
0270969
Ref
Fixed Axle (Prior to SN 0300107512)
E 0274703
Ref
Fixed Axle (SN 0300107512 through 0300124000)
A
Ref
Note: USA Manufacture Only.
1 0100011
AR
Compound, Locking
2 Ref
Bar, Stop Options:
2 0362763
2
3/8in Bar (Prior to SN 0300107512)
2 0362763
4
3/8in Bar (SN 0300107512 through 0300124000)
2 0362764
2
1/8in Bar (SN 0300107512 through 0300124000)
3 Ref
Bolt 3/8in-16NC x 7/8in
3
0641607
2
Hexhd Capscrew Gr5,3/8-16 X 7/8 Lg (Prior to SN
0300069841)
3
See Note
2
Hexhd Capscrew Gr5,3/8-16 X 7/8 Lg (See FRAME SHIELDS
INSTALLATION for call out) (SN 0300069841 through
0300124000)
4 Ref
Bolt Options:
4 0641620
2
Bolt 3/8in-16NC x 2-1/4in
4 0641616
2
Bolt 3/8in-16NC x 2in
5 0642012
1
Bolt 5/8in-11NC x 1-1/2in
6 0961950
2
Bushing, Garmax
7 3422592
1
Pin, Axle Pivot
8 Ref
Plate, Stop Options:
8 3570901
2
Plate, Stop (Prior to SN 0300107512)
8 4220267
2
Plate, Stop (SN 0300107512 through 0300124000)
9 3841258
1
Keeper, Pin
10 Ref
Shield, Frame Options:
10
4061020
1
Shield, Frame (Prior to SN 0300069841)
10
See Note
1
Shield, Frame (See FRAME SHIELDS INSTALLATION for call
out) (SN 0300069841 through 0300124000)
11 Ref
Shim Options:
11
4070974
AR
Shim, 16ga (Prior to SN 0300107512)
11
4070973
AR
Shim, 11ga (SN 0300107512 through 0300124000)
12
4740158
1
Thrustwasher
13
4751600
2
Flatwasher 3/8in Regular
14 Ref
Axle Weldment Options:
14
4846353
1
Axle Weldment (Prior to SN 0300107512)
Ref
Note: If kingpin holes in the axle measure 1.503in diameter
or larger in any direction, axle weldment must be replaced.
Ref
Note: See Kit Item 250 AND additional notes at end of parts
list before ordering parts.
14
0280199
1
Axle Weldment (SN 0300107512 to Present)
14A
0561300
2
Steer Cylinder Mounting Block Assembly
15
2220235
3
Fitting, O-Ring (Not Shown)
Ref
OSCILLATING AXLE INSTALLATIONS
0270968
Ref
USA Built Machines (Prior to SN 0300077285)
G 0273488
Ref
USA Built Machines (SN 0300077285 through 0300107511)
C
0274702
Ref
USA Built Machines (SN 0300107512 through 0300124000)
A
0270968
Ref
Belgium Built Machines (SN 1300000007 through 1300000004)
A 0272639
Ref
Belgium Built Machines (SN 1300000005 through 1300000352)
A 0273498
Ref
Belgium Built Machines (SN 1300000353 through 1300003221)
C 0274742
Ref
Belgium Built Machines (SN 1300003222 through 1300006000)
A
FIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WD
3121243 450A Series II/450AJ Series II 21
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
101
0100011
AR
Compound, Locking
101
0100019
AR
Compound, Locking
102
0100038
AR
Primer, Locking #7471
103
0641416
4
Bolt 1/4in-20NC x 2in (USA Built Machines) (Prior to SN
0300077285)
103
0641416
4
Bolt 1/4in-20NC x 2in (Belgium Built Machines) (Prior to SN
1300000353)
104
0641607
2
Bolt 3/8in-16NC x 3/4in (USA Built Machines) (Prior to SN
0300107512)
104
0641607
2
Bolt 3/8in16NC x 3/4in (Belgium Built Machines) (Prior to SN
1300003222)
105
Ref
Bolt Options:
105
0641812
2
1/2in-13NC x 1-1/2in (USA Built Machines) (Prior to SN
0300077285)
105
0642010
2
5/8in-11NC x 1-1/4in (Belgium Built Machines) (Prior to SN
1300000353)
105
Not Required
0
SN 0300077285 through 0300124000 (USA Built Machines)
105
Not Required
0
SN 1300000353 through 1300006000 (Belgium Built
Machines)
106
0642012
1
Bolt 5/8in-11NC x 1-1/2in
107
0682248
2
Bolt 3/4in-10NC x 6in (USA Built Machines) (Prior to SN
0300107512)
107
0682248
2
Bolt 3/4in-10NC x 6in (Belgium Built Machines) (Prior to SN
1300003222)
108
0961950
2
Bushing, Garmax
109
Ref
Cam, Lockout Options:
109
1100107
1
USA Built Machines (Prior to SN 0300069337)
109
1100133
1
USA Built Machines (SN 0300069337 through 0300077284)
109
Not Required
0
USA Built Machines (SN 0300077285 through 0300124000)
109
1100133
1
Cam, Lockout (Belgium built machines) (SN 1300000001
through 1300000004)
109
1100134
1
Belgium Built Machines (SN 1300000005 through
1300000352)
Not Required
0
Cam, Lockout (Belgium Built Machines) (SN 1300000353
through 1300006000)
110
Ref
Lockout Cylinder Assembly Options (See CYLINDER SECTION
for Breakdown):
110A
1684129
2
Lockout Cylinder (USA Built Machines) (Prior to SN
0300107512)
110A
1684243
2
Lockout Cylinder (Belgium Built Machines) (Prior to SN
1300003222)
110B
1684465
2
Lockout Cylinder (USA Built Machines) (SN 0300107512
through 0300124000)
110B
1684465
2
Lockout Cylinder (Belgium Built Machines) (SN 1300003222
through 1300006000)
111
3272201
2
Nut 3/4in-10NC (USA Built Machines) (Prior to SN 0300107512)
111
3272201
2
Nut 3/4in-10NC (Belgium Built Machines) (Prior to SN
1300003222)
112
3422592
1
Pin, Axle Pivot
113
3422520
2
Pin (USA Built Machines) (Prior to SN 0300107512)
113
3422520
2
Pin (Belgium Built Machines) (Prior to SN 1300003222)
114
3841258
1
Keeper, Pin
115
3841520
2
Keeper, Pin (USA Built Machines) (Prior to SN 0300107512)
115
3841520
2
Keeper, Pin (Belgium Built Machines) (Prior to SN 1300003222)
116
Ref
Shield, Frame Options:
SECTION 1 - FRAME
22 450A Series II/450AJ Series II 3121243
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
116
4061020
1
Shield, Frame (USA Built Machines) (Prior to SN 0300069841)
116
See Note
1
Shield, Frame (USA Built Machines) (See FRAME SHIELDS
INSTALLATION for call out) (SN 0300069841 through
0300124000)
116
See Note
1
Shield, Frame (Belgium Built Machines) (SN 1300000001
through 1300006000)
117
4567462
2
Tube, Mounting (USA Built Machines) (Prior to SN 0300107512)
117
4567462
2
Tube Mounting (Belgium Built Machines) (Prior to SN
1300003222)
118
Ref
Lockout Valve Assembly Options:
118
4640871
1
Valve Used USA Built Machines (Prior to SN 0300077285)
118
4640871
1
Value Used Belgium Built Machines (Prior to SN 1300000353)
118
7012693
1
Seal Kit - 4640871 Valve
118
7002840
1
Anti-Rotation Pin Removal Tool
118
4641265
1
Valve (USA Built Machines) (SN 0300077285 through
0300124000)
118
4641265
1
Value (Belgium Built Machines) (SN 1300000353 through
1300006000)
119
4711400
4
Flatwasher 1/4in Thin (USA Built Machines) (Prior to SN
0300077285)
119
4711400
4
Flatwasher 1/4in Thin (Belgium Built Machines) (Prior to SN
1300000353)
120
4740158
1
Thrustwasher
122
Ref
Flatwasher Options:
122
4751800
4
1/2in Regular (USA Built Machines) (Prior to SN 0300077285)
122
4752000
4
5/8in Regular (Belgium Built Machines) (Prior to SN
1300000353)
122
Not Required
0
Flatwasher (USA Built Machines) (SN 0300077285 through
0300124000)
122
Not Required
0
Flatwasher (Belgium Built Machines) (SN 1300000353 through
1300006000)
123
Ref
Axle Weldment Options:
Ref
Note: If kingpin holes in the axle measure 1.503in diameter
or larger in any direction, axle weldment must be replaced.
Note: See Kit Item 250 and additional notes at end of parts
list before ordering parts.
123
4846353
1
Axle Weldment (USA Built Machines) (Prior to SN
0300107512)
123
0280199
1
Axle Weldment (USA Built Machines) (SN 0300107512
through 0300124000)
123
4846725
1
Axle Weldment (Belgium Built Machines) (Prior to SN
1300003222)
123
0280202
1
Axle Weldment (Belgium Built Machines) (SN 1300003222
through 1300006000)
123A
Ref
Steer Cylinder Mounting Block Assembly Options:
123A
0561300
2
Steer Cylinder Mounting Block (USA Built Machines)
123A
0561511
2
Steer Cylinder Mounting Block (Belgium Built Machines)
124
4892200
4
Flatwasher 3/4in Hardened (USA Built Machines) (Prior to SN
0300107512)
124
4892200
4
Flatwasher 3/4in Hardened (Belgium Built Machines) (Prior to
SN 1300003222)
125
3311405
4
Locknut 1/4in-20NC (USA Built Machines) (Prior to SN
0300077285)
125
3311405
4
Locknut 1/4in-20NC (Belgium Built Machines) (Prior to SN
1300000353)
126
0791506
4
Screw, 5/16in-18NC x 3/4in (USA Built Machines) (SN
3121243 450A Series II/450AJ Series II 23
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
0300077285 through 0300124000)
126
0791506
4
Screw, 5/16in-18NC x 3/4in (Belgium Built Machines) (SN
1300000353 through 1300006000)
127
0641814
8
Bolt 1/2in-13NC x 1-3/4in (USA Built Machines) (SN 0300107512
through 0300124000)
127
0641814
8
Bolt 1/2in-13NC x 1-3/4in (Belgium Built Machines) (SN
1300003222 through 1300006000)
128
4891800
8
Flatwasher, 1/2in Hardened (USA Built Machines) (SN
0300107512 through 0300124000)
128
4891800
8
Flatwasher, 1/2in Hardened (Belgium Built Machines) (SN
1300003222 through 1300006000)
Ref
STEERING INSTALLATIONS
0271011
Ref
Manufactured in USA (SN 1st digit is 0)
I 0272652
Ref
Manufactured in Belgium (SN 1st digit is1)
F
201
0100011
AR
Compound, Locking
202
Ref
Thrustwasher Options:
202
Ref
USA Built Machines:
202
0440161
AR
Thrustwasher (Top and Bottom Kingpin Location) (Prior to SN
0300079126)
Ref
(Note: See Kit Item 250 and additional notes at end of
parts list before ordering parts.)
202
4740537
AR
Thrustwasher (.0625) (Top Kingpin Location) (SN
0300079126 through 0300124000)
202
4740538
AR
Thrustwasher (.125) (Top Kingpin Location) (SN 0300079126
through 0300124000)
202
4740539
AR
Thrustwasher (.188) (Top Kingpin Location) (SN 0300079126
through 0300124000)
202
4740540
AR
Thrustwasher (.250) (Top Kingpin Location) (SN 0300079126
through 0300124000)
202
0440271
AR
Thrustwasher (Bottom Kingpin Location) (SN 0300079126
through 0300124000)
202
Ref
Belgium Built Machines:
202
0440161
AR
Thrustwasher (Top and Bottom Kingpin Location) (Prior to SN
1300000441)
Ref
(Note: See Kit Item 250 and additional notes at end of
parts list before ordering parts.)
202
4740537
AR
Thrustwashers (.0625) (Top Kingpin Location) (SN
1300000441 through 1300006000)
202
4740538
AR
Thrustwasher (.125) (Top Kingpin Location) (SN 1300000441
through 1300006000)
202
4740539
AR
Thrustwasher (.188) (Top Kingpin Location) (SN 1300000441
through 1300006000)
202
4740540
1
Thrustwasher (.250) (Top Kingpin Location) (SN 1300000441
through 1300006000)
202
0440271
AR
Thrustwasher (Bottom Kingpin Location) (SN 1300000441
through 1300006000)
203
0641606
16
Bolt 3/8in-16NC x 3/4in
204
0641826
4
1/2in-13NC x 3-1/4in
205
Ref
Bushing / Bearing Options:
205
0961951
2
Bushing (USA Built Machines) (Top and Bottom Kingpin
Location) (Prior to SN 0300079126)
205
0961951
2
Bushing (Belgium Built Machines) (Top and Bottom Kingpin
Location) (Prior to SN 1300000441)
Ref
(Note: See Kit Item 250 and additional notes at end of parts
list before ordering parts)
205
0440291
2
Bushing (USA Built Machines) (Top Kingpin Location) (SN
SECTION 1 - FRAME
24 450A Series II/450AJ Series II 3121243
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
0300079126 through 0300124000)
205
0440291
2
Bushing (Belgium Built Machines) (Top Kingpin Location) (SN
1300000441 through 1300006000)
205
0440274
2
Bushing (USA Built Machines) (Bottom Kingpin Location) (SN
0300079126 through 0300124000)
205
0440274
2
Bushing (Belgium Built Machines) (Bottom Kingpin Location)
(SN 1300000441 through 1300006000)
206
0962140
2
Bearing, Garmax
207
Ref
Steer Cylinder Assembly Options (See CYLINDER SECTION for
Breakdown):
207
1683614
1
Steer Cylinder Assembly (USA Built Machine) (Use p/n
1684412) (Prior to SN 0300087392)
207
1684412
1
Steer Cylinder Assembly (USA Built Machine) (SN 0300087392
through 0300124000)
207
1684246
1
Steer Cylinder Assembly (Belgium Built Machines)
208
3312008
4
Nut 5/8in-11NC
209
3322201
2
Nut 3/4in-16NC
210
Ref
Kingpin Options:
210
3422716
4
Kingpin (USA Built Machines) (2 Bolt Mounting) (Note: See kit
Item 250 and additional notes at end of parts list before
ordering parts) (Prior to SN 0300079126)
210
3422716
4
Kingpin (Belgium Built Machines) (2 Bolt Mounting) (Note: See
kit Item 250 and additional notes at end of parts list before
ordering parts) (Prior to SN 1300000441)
210
3423081
4
Kingpin (USA Built Machines) (4 Bolt Mounting) (SN
0300079126 through 0300124000)
210
3423081
4
Kingpin (Belgium Built Machines) (4 Bolt Mounting) (SN
1300000441 through 1300006000)
211
Ref
Rod-End with Grease Fitting Options:
211
3841517
2
Rod-End (USA Built Machines)
211
3841367
2
Rod-End (Belgium Built Machines) (Prior to SN 130005313)
211
3841517
2
Rod-End (SN 130005313 through 1300006000)
212
3900109
4
Screw, Shoulder
213
4060950
1
Shield, Frame (Used on USA Built Machines Only) (Prior to SN
0300074064)
214
Ref
Spindle (Left Side) Options:
214
4130363
1
Spindle (Left Side) (USA Built Machines) (Prior to SN
0300079126)
214
4130405
1
Spindle (Left Side) (USA Built Machines) (SN 0300079126
through 0300124000)
214
4130391
1
Spindle (Left Side) (Belgium Built Machines) (Prior to SN
1300000441)
214
4130406
1
Spindle (Left Side) (Belgium Built Machines) (SN 1300000441
through 1300006000)
215
Ref
Spindle (Right Side) Options:
215
4130364
1
Spindle (Right Side) (USA Built Machines) (Prior to SN
0300079126)
215
4130406
1
Spindle (Right Side) (USA Built Machines) (SN 0300079126
through 0300124000)
215
4130392
1
Spindle (Right Side) (Belgium Built Machines) (Prior to SN
1300000441)
215
4130407
1
Spindle (Right Side) (Belgium Built Machines) (SN 1300000441
through 1300006000)
216
4740086
4
Thrustwasher
217
4751800
4
Flatwasher 1/2in Regular
218
Ref
Tie-Rod Options:
3121243 450A Series II/450AJ Series II 25
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
218
4845711
2
Tie-Rod (USA Built Machines)
218
4846733
2
Tie-Rod (Belgium Built Machines)
222
3780182
2
O-Ring (USA Built Machines) (SN 0300079126 through
0300124000)
222
3780182
2
O-Ring (Belgium Built Machimes) (SN 1300000441 through
1300006000)
223
3020029
AR
Grease, Bearing (Not Shown)
250
2902400
1
Kingpin and Bushings Update Kit for Machines Built (Includes
Design Items 202, 205, 210 & 222). Refer to Field Service
Bulletin AWP-04-11. (Prior to SN 0300079126, SN 1300000441
through 0300124000)
Ref
Note: Newer bushings will fit in and "Prior to SN 0300079126
& SN 1300000441" axles however if kingpin holes measure
1.503in diameter or larger in any direction, axle weldment
must be replaced before installation of kit.
Ref
Note: Spindles require drilling and tapping for 8 additional
kingpin mounting bolts. Newer design kingpins require 4
mounting bolts each.
SECTION 1 - FRAME
26 450A Series II/450AJ Series II 3121243
SECTION 1 - FRAME
FIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATIONS
28 450A Series II/450AJ Series II 3121243
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
WHEEL DRIVE INSTALLATION (2WD)
0270870
Ref
Caterpillar/Deutz/ Ford Engine Machines (Prior to SN
0300071527)
E
0272907
Ref
Caterpillar/Deutz/ Ford Engine Machines (SN 0300071527
through 0300100513)
C 0275470
Ref
Caterpillar/Deutz/ Ford Engine Machines (SN 0300100514
through 0300107511)
D
0275470
Ref
GM Engine Machines (Prior to SN 0300107512)
D
0275853
Ref
Caterpillar/Deutz/ Ford/GM/Perkins Engine Machines (SN
0300107512 through 0300124000)
B
Ref
Note: USA Manufacture Only.
1 0100011
AR
Compound, Locking
1 0100019
AR
Compound, Locking
4 Ref
Bolt 3/8in-16NC x 7/8in
4
0641607
2
Hexhd Capscrew Gr5,3/8-16 X 7/8 Lg (Prior to SN
0300069841)
4
See Note
2
Hexhd Capscrew Gr5,3/8-16 X 7/8 Lg (See FRAME SHIELDS
INSTALLATION for call out) (SN 0300069841 through
0300124000)
5 Ref
Hardware Options:
5 0681810
4
Bolt 1/2in-13NC x 1-1/4in (Grade 8) (Prior to SN 0300071527)
5
3311801
4
Nut 1/2in-13NC (Not Shown) (SN 0300071527 through
0300124000)
6
0682014
12
Bolt 5/8in-11NC x 1-3/4in (Grade 8)
7 Ref
Drive Hub/Brake Assembly Options:
7
2780256
NLA
Drive Hub/Brake Assembly (See DRIVEHUB/BRAKE
ASSEMBLY(REAR) For Breakdown) (Use p/n 1001178138)
(Prior to SN 0300071527)
7
2780267
2
Drive Hub/Brake Assembly (See DRIVE HUB/BRAKE
ASSEMBLY (REAR) for Breakdown) (SN 0300071527 through
0300124000)
8 Ref
DRIVE MOTOR ASSEMBLY OPTIONS:
8
3160158
2
Caterpillar/Deutz/Ford Engine Machines (See DRIVE MOTOR
ASSEMBLY (2WD) for Breakdown) (Prior to SN 0300100514)
8
3160351
2
Caterpillar/Deutz/Ford Engine Machines (See DRIVE MOTOR
ASSEMBLY (2WD) For Breakdown) (SN 0300100514 through
0300124000)
8
3160298
2
GM Engine Machines (See DRIVE MOTOR ASSEMBLY (2WD)
for Breakdown) (Prior to SN 0300099085)
8
3160351
2
GM Engine Machines (See DRIVE MOTOR ASSEMBLY (2WD)
for Breakdown) (SN 0300099085 through 0300124000)
9
3300106
18
Lugnut
11
3790045
2
O-Ring (Prior to SN 0300075079)
12 Ref
Shield, Frame Options:
12
4061021
1
Shield, Frame Cover Rear (Prior to SN 0300077285)
12
See Note
1
Shield, Frame Cover Rear (See FRAME SHIELDS
INSTALLATION for call out) (SN 0300077285 through
0300124000)
17
4751600
2
Flatwasher 3/8in Regular
18
4891800
4
Flatwasher 1/2in Hardened
19
4892000
12
Flatwasher 5/8in Hardened
Ref
WHEEL DRIVE INSTALLATIONS (4WD)
0270871
Ref
Wheel Drive (USA Built Machines) (Prior to SN 0300069155)
F 0272320
Ref
Wheel Drive (USA Built Machines) (SN 0300069155 through
C
FIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATIONS
3121243 450A Series II/450AJ Series II 29
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
0300071526)
0272895
Ref
Wheel Drive (USA Built Machines) (SN 0300071527 through
0300107511)
G
0275854
Ref
Wheel Drive (USA Built Machines) (SN 0300107512 through
0300124000)
B 0272320
1
Wheel Drive (Belgium built machines) (SN 1300000001
through 1300000161)
C 0272895
Ref
Wheel Drive (Belgium Built Machines) (SN 1300000162
through 1300003221)
G
0275854
Ref
Wheel Drive (Belgium Built machines) (SN 1300003222
through 1300006000)
B
101
0100011
AR
Compound, Locking
102
0100019
AR
Compound, Locking
108
Ref
Bolt Options:
108
0641607
2
Bolt (USA Built Machines) (Prior to SN 0300069841)
108
See Note
2
Bolt (USA Built Machines) (See FRAME SHIELDS
INSTALLATION for call out) (SN 0300069841 through
0300124000)
108
See Note
2
Bolt (Built Machines) (See FRAME SHIELDS INSTALLATION
for call out)
109
Ref
Hardware Options:
109
Ref
USA Built Machines:
109
0681810
8
Bolt 1/2in-13NC x 1-1/4in (Grade 8) (Prior to SN
0300071527)
109
0681810
4
Bolt 1/2in-13NC x 1-1/4in (Grade 8) (Front Axle) (SN
0300071527 through 0300124000)
109
3311801
4
Nut 1/2in-13NC (Not Shown) (Rear Axle) (SN 0300071527
through 0300124000)
109
Ref
Belgium Built Machines:
109
0681810
4
Bolt 1/2in-13NC x 1-1/4in (Grade 8) (Front Axle) (SN
1300000001 through 1300006000)
109
3311801
4
Nut 1/2in-13NC (Not Shown) (Rear Axle) (SN 1300000001
through 1300006000)
110
0682014
24
Bolt 5/8in-11NC x 1-3/4in (Grade 8)
111
Ref
Drive Hub/Brake Assembly (Rear) Options:
111
2780256
NLA
Drive Hub/Brake (USA Built Machines) (See DRIVE
HUB/BRAKE ASSEMBLY(REAR) for Breakdown) (Use p/n
1001178138) (Prior to SN 0300071527)
111
2780267
2
Drive Hub/Brake (USA Built Machines) (See DRIVE
HUB/BRAKE ASSEMBLY(REAR) for Breakdown) (SN
0300071527 through 0300124000)
111
2780256
NLA
Drive Hub/Brake (Belgium Built Machines) (See DRIVE
HUB/BRAKE ASSEMBLY(REAR) for Breakdown) (Use p/n
1001178138) (SN 1300000001 through 1300000161)
111
2780267
1
Drive Hub/Brake Assembly (Belgium Built Machines) (See
DRIVE HUB/BRAKE ASSEMBLY(REAR) for Breakdown) (SN
1300000162 through 1300006000)
112
Ref
Drive Hub Assembly (Front - Not Shown) Options:
112
2780257
NLA
Drive Hub Assembly (USA Built Machines) (See DRIVE
HUB/BRAKE ASSEMBLY(FRONT) (4WD ONLY) for
Breakdown) (Use p/n 1001178136) (Prior to SN 0300071527)
112
2780268
2
Drive Hub Assembly (USA Built Machines) (See DRIVE
HUB/BRAKE ASSEMBLY(FRONT) (4WD ONLY) for
Breakdown) (SN 0300071527 through 0300124000)
112
2780257
NLA
Drive Hub Assembly (Belgium Built Machines) (See DRIVE
HUB/BRAKE ASSEMBLY(FRONT) (4WD ONLY) for
Breakdown) (Use p/n 1001178136) (SN 1300000001 through
SECTION 1 - FRAME
30 450A Series II/450AJ Series II 3121243
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