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 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)
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 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
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
FIGURE 6-5. STANDARD HYDRAULIC DIAGRAM...................................................................................................................... 340
FIGURE 6-6. TOW BAR HYDRAULIC DIAGRAM......................................................................................................................... 344
FIGURE 6-7. HYDRAULIC DIAGRAM LIST .................................................................................................................................. 346
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
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)
FIGURE 1-9. DRIVE VALVES AND FRAME SHIELDS INSTALLATION
38 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
0275853
Ref
DRIVE VALVES INSTALLATION - 2WD
F
Ref
Note: 2WD Models Manufactured in USA Only.
3 0641420
2
Bolt 1/4in-20NC x 2-1/2in
4 0641542
2
Bolt 5/16in-18NC x 5-1/4in
11
3311505
2
Locknut 5/16in-18NC
14
4641155
1
Valve, Junction Manifold
B
15
4641509
1
Valve, Flow Divider (2WD) (Use p/n 1001099390)
Ref
Note: Original Equipment Valve may have been replaced with
Service Replacement Valve p/n 1001099390. Identify p/n
stamped on Valve before ordering parts.
15A
7023917
1
Valve, Cartridge (4641509 & 1001099390 Valves)
15A
7021625
1
Seal Kit - 7023917 Cartridge
15B
7022397
2
Valve, Cartridge (4641509 & 1001099390 Valves)
15B
7022399
AR
Seal Kit - 7022397 Cartridge
15C
7021639
2
Valve, Cartridge (4641509 Valve)
15C
7017496
AR
Seal Kit - 7021639 Cartridge (was p/n 2900756)
15C
70002390
2
Valve, Cartridge (1001099390 Valve)
15C
7022399
AR
Seal Kit - 70002390 Cartridge
15D
7024881
1
Piston (4641509 & 1001099390 Valves)
15E
7024844
1
Plug (4641509 & 1001099390 Valves)
15F
70000781
1
Lockdown Kit (4641509 & 1001099390 Valves)
15G
7017406
1
Plug (1001099390 Valve)
16
4711400
2
Flatwasher 1/4in Thin
17
4751500
4
Flatwasher 5/16in Regular
21
0363012
2
Bar, Clamping
22
0641618
4
Bolt 3/8in-16NC x 2-1/4in
23
3340911
4
Rubber, Clamp
24
4751600
4
Flatwasher 3/8in Regular
0275854
Ref
DRIVE VALVES INSTALLATIONS - 4WD
C
101
0100011
AR
Compound, Locking
103
0363012
2
Bar, Clamping
104
0641420
2
Bolt 1/4in-20NC x 2-1/2in
105
0641560
3
Bolt 5/16in-18NC x 7-1/2in
106
0641618
4
Bolt 3/8in-16NC x 2-1/4in
116
3311505
AR
Locknut 5/16in-18NC
118
3340911
4
Rubber, Clamp
122
4641155
1
Valve, Junction Manifold
B
123
4641510
1
Flow Divider Valve Assembly
D
123A
7023917
1
Valve, Cartridge (Flow Divider)
123A
7021625
1
Seal Kit - 7021625 Flow Divider Cartridge
123B
7023934
2
Valve, Cartridge (Flow Divider)
123B
7021655
2
Seal Kit - 7023934 Flow Divider Cartridge
123C
7022397
6
Valve, Cartridge (Check)
123C
7022399
6
Seal Kit - 7022397 Check Cartridge
123D
7021639
2
Valve, Cartridge (Check)
123D
7017496
2
Seal Kit - 7021639 Check Cartridge (was p/n 2900756)
123E
7024881
1
Piston, Pilot
123F
70000781
1
Lockdown Kit (Port FD1)
123F
70003962
1
Lockdown Kit (Ports FD2 & FD3)
124
4711400
2
Flatwasher 1/4in Thin
FIGURE 1-9. DRIVE VALVES AND FRAME SHIELDS INSTALLATION
3121244 450A Series II/450AJ Series II 39
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
125
4751500
6
Flatwasher 5/16in Regular
126
4751600
AR
Flatwasher 3/8in Regular
0274688
Ref
FRAME SHIELDS INSTALLATION
A
201
0100011
AR
Compound, Locking
202
0641607
4
Bolt 3/8in-16NC x 7/8in
203
3380610
1
Shield, Frame (Front)
204
4061021
1
Shield, Frame (Rear)
205
4751600
4
Flatwasher 3/8in Regular
SECTION 1 - FRAME
40 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
FIGURE 1-10. TOW BAR INSTALLATION (OPTIONAL)
42 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
Note: Only Available on 2WD Machines.
0259845
Ref
TOW BAR INSTALLATION - 2WD
B 2 0641505
2
Bolt 5/16in-18NC x 5/8in
7 3572102
1
Plate (Weld on Part)
9 3841329
1
Rod, Extension
10
4640261
1
Steer/Tow Select Valve
11
4711500
2
Flatwasher 5/16in
12
4761600
1
Lockwasher 3/8in
0259853
Ref
TOW BAR ASSEMBLY
B
101
0362910
1
Pintle, Draw Eye
102
0682016
4
Bolt 5/8in-11NC x 2in
103
0741607
24
Flat Head Socket Screw 3/8in-16NC x 5/8in
104
1060584
6
Cable, Lanyard
105
3272005
4
Locknut 5/8in-11NC
106
0100011
AR
Compound, Locking
107
3420372
2
Pin, Cotter
108
3420447
1
Pin, Towing
109
3421565
2
Pin, Snapper
110
3422841
2
Pin 111
3422847
1
Pin 112
3572009
2
Plate, Slide Stop
113
3572010
2
Plate, Slide Stop
114
3572011
2
Plate, Slide Stop
115
3572012
2
Plate, Slide Stop
116
3760170
8
Ring, Split
117
4568033
1
Tube, Tow Bar
118
0721004
8
Screw #10-24NC x 1/2in
119
4740036
1
Flatwasher
120
4751000
2
Flatwasher #10 (Wide)
121
4846168
1
Weldment, Tow Bar Attach
122
4846169
1
Weldment, Pintle Attach
Ref
TOW BAR DECAL INSTALLATION
0270115
Ref
English Language (ANSI and ANSI Export Specs)
1
0270119
Ref
English/Spanish Language (Dual Language) (ANSI Export
Specs)
1
0270116
Ref
Spanish Language (CE Spec)
1
201
Ref
Decal - Tow Instructions (Not Shown Located on Frame Shield)
201
1704482
1
English Language (ANSI and ANSI Export Specs)
201
1704457
1
English/Spanish Language (Dual Language) (ANSI Export
Specs)
201
1704455
1
Spanish Language (CE Spec)
202
Ref
Decal - Crushing
202
1704578
3
English Language (ANSI and ANSI Export Specs)
202
1704577
3
English/Spanish Language (Dual Language) (ANSI Export
Specs)
202
1701518
3
Spanish Language (CE Spec)
203
Ref
Decal - Warning
203
1703450
1
English Language (ANSI and ANSI Export Specs)
203
1704576
1
English/Spanish Language (Dual Language) (ANSI Export
Specs)
FIGURE 1-10. TOW BAR INSTALLATION (OPTIONAL)
3121244 450A Series II/450AJ Series II 43
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
203
1704456
1
Spanish Language (CE Spec)
204
Ref
Nameplate - Steer/Tow Select Valve
204
3250872
1
English Language (ANSI and ANSI Export Specs)
204
3252693
1
English/Spanish Language (Dual Language) (ANSI Export
Specs)
204
3252692
1
Spanish Language (CE Spec)
205
3820001
4
Rivet 206
4420051
43 in/1.1m
Tape
SECTION 1 - FRAME
44 450A Series II/450AJ Series II 3121244
SECTION 1 - FRAME
FIGURE 1-11. SEMI-TRACK INSTALLATION
46 450A Series II/450AJ Series II 3121244
FIGURE 1-11. SEMI-TRACK INSTALLATION
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
SEMI-TRACK INSTALLATIONS
0271384
Ref
IDLER INSTALLATION
2 1 0271380
1
Mount, Idler (Left) (See Items 101-117 for Breakdown)
2 0271379
1
Mount, Idler (Right) (See Items 101-117 for Breakdown)
3 0681832
8
Bolt 1/2in-13NC x 4in (Grade 8)
4 3271805
8
Locknut 1/2in-13NC (Grade 8)
5 3571860
4
Plate, Spacer
6 4891800
8
Flatwasher 1/2in Hardened
Ref
TRACK INSTALLATIONS
0271385
Ref
12in Steel Track
1 7 0270029
2
Wheel Assembly (See Items 201-204 for Breakdown):
8 3300255
10
Nut 9
0270086
2
Track (See Items 401-405 for Breakdown)
Ref
IDLER MOUNT ASSEMBLIES
0271380
Ref
Left Side
A 0271379
Ref
Right Side
A
101
0020005
1
Absorber, Rubber Spring
102
0641408
1
Bolt 1/4in-20NC x 1in
103
0641808
1
Bolt 1/2in-13NC x 1in
104
0681856
1
Bolt 1/2in-13NC x 7in (Grade 8)
105
0961948
2
Bearing
106
0962293
1
Bushing, Track Spring
107
2780221
1
Hub Assembly (See Items 301-307 for Breakdown)
108
3271805
1
Locknut 1/2in-13NC (Grade 8)
109
3422786
1
Pin
110
3571818
1
Plate
111
3571833
1
Cover, Bottom
112
3841203
1
Keeper, Pin
113
4711400
1
Flatwasher 1/4in Thin
114
4891800
2
Flatwasher 1/2in Hardened
115
Ref
Arm Weldment Options:
115
4846419
1
Left Side
115
4846418
1
Right Side
116
Ref
Bracket Weldment Options:
116
4846114
1
Left Side
116
4846126
1
Right Side
117
0100011
AR
Compound, Locking
Ref
WHEEL ASSEMBLIES
0270029
Ref
12in Track
B
201
1704586
1
Decal, Tire Pressure
202
4520224
1
Tire 203
4640113
1
Valve, Air
204
4860218
1
Rim, Wheel
2780221
Ref
HUB ASSEMBLY
-
301
7012519
1
Cup, Inner Bearing
302
7012520
1
Cone, Inner Bearing
303
7012521
1
Cup, Outer Bearing
304
7012522
1
Cone, Outer Bearing
305
7012523
1
Seal 306
1001102354
1
Cap, Dust (was p/n 7012524)
SECTION 1 - FRAME
3121244 450A Series II/450AJ Series II 47
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
307
7016360
1
Stud, Wheel 1/2in-20NF
2900804
1
Bearing Kit (Includes Qty 1 of Items 301-305)
Ref
STEEL TRACK ASSEMBLY
0270086
Ref
12in Steel Track
401
Ref
Pad Options:
401
7020279
30
12in Track Pad
401
7020280
30
12in Track Pad Complete with Links, Bushings and Hdw
402
7020281
AR
Link (2 Per Pad)
403
7020282
AR
Bushing (4 Per Pad)
404
7020283
AR
Bolt, Carriage 1/2in-NF x 1-7/8in (4 Per Pad)
405
7020284
AR
Nut 1/2in-NF (4 Per Pad)
Ref
Track Rebuild Kits Options:
7020285
1
Hardware and Bushing Kit for 12in Steel Track
7020286
1
Link, Hardware and Bushing Kit for 12in Steel Track
Ref
TREAD ACCESSORIES (NOT SHOWN)
0270180
Ref
Soft Puck
C
Ref
Puck, Soft Options:
0240049
64
Puck (Mounts on Both Sides of Track Pad) (USA Built
Machines) (SN 0300124000 through 0300100070)
0240049
64
Puck (Mounts on Both Sides of Track Pad) (Belgium Built
Machines) (SN 1300006000 through 1300002348)
0240152
32
Puck (Mounts Across Center of Track Pad) (USA Built
Machines) (SN 0300100071 through 0300160835)
0240152
32
Puck (Mounts Across Center of Track Pad) (Belgium Built
Machines) (SN 1300002349 to Present)
3576939
32
Plate, Puck Mounting (Mounts Across Center of Track Pad)
(USA Built Machines) (SN 0300100071 through 0300160835)
3576939
32
Plate, Puck Mounting (Mounts Across Center of Track Pad)
(Belgium Built Machines) (SN 1300002349 to Present)
0270186
Ref
Flotation Plate
A 0240050
64
Plate, Flotation
SECTION 1 - FRAME
48 450A Series II/450AJ Series II 3121244
SECTION 2 - TURNTABLE
SECTION 2 - TURNTABLE
3121244 450A Series II/450AJ Series II 49
SECTION 2 - TURNTABLE
FIGURE 2-1. CONTROL VALVE INSTALLATION
50 450A Series II/450AJ Series II 3121244
SECTION 2 - TURNTABLE
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
VALVES INSTALLATIONS
0274615
Ref
Valves Installations 450A Series II
A 0274616
Ref
Valves Installations 450AJ Series II
A 1 0100011
AR
Compound, Locking
2 0140001
1
Horn 4
0641404
1
Bolt 1/4in-20NC x 1/2in
5 0651405
4
Bolt 1/4in-24NF x 5/8in
7 0641607
4
Bolt 3/8in-16NC x 7/8in
9 2120209
1
Pressure Filter Assembly
9 2120210
Element, Filter
9 7020020
1
Indicator
9 70000934
1
O-Ring, Filter Bowl
11
4641176
1
Main Control Valve Assembly (See MAIN CONTROL VALVE
ASSEMBLY for Breakdown)
14
4711600
10
Flatwasher 3/8in Thin
15
4751400
1
Flatwasher 1/4in Regular
20
4711400
4
Flatwasher 1/4in Thin
21
4791400
1
Starwasher 1/4in
FIGURE 2-1. CONTROL VALVE INSTALLATION
3121244 450A Series II/450AJ Series II 51
SECTION 2 - TURNTABLE
FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY
52 450A Series II/450AJ Series II 3121244
SECTION 2 - TURNTABLE
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
4641176
Ref
PROPORTIONAL VALVE ASSEMBLY
E 1 7012975
1
Cartridge, Check
1 7012540
1
Seal Kit - 7012975 Cartridge
2 7017482
2
Cartridge
2 70003649
2
Seal Kit - 7017482 Cartridge (was p/n 7012518)
3 7023970
1
Cartridge, Flow Regulator
3 7012953
1
Seal Kit - 7023970 Cartridge
4 7017440
3
Cartridge, Load Shuttle
4 7017441
3
Seal Kit - 7017440 Cartridge
5 7010542
2
Cartridge, Load Shuttle
5 7010543
2
Seal Kit - 7010542 Cartridge
6 7021611
1
Cartridge (Proportional Dump)
6 7012518
1
Seal Kit - 7021611 Cartridge
7 7023913
2
Cartridge, Relief (Telescope and Lower Lift)
7 7012998
2
Seal Kit - 7023913 Cartridge
8 7017422
1
Cartridge, Relief (Steer)
8 7012998
1
Seal Kit - 7017422 Cartridge
9 7017421
1
Cartridge, Relief (Upper Lift)
9 7012998
1
Seal Kit - 7017421 Cartridge
10
7017428
1
Cartridge, Relief (Swing)
10
7012998
1
Seal Kit - 7017428 Cartridge
11
7023922
1
Cartridge without Coil (Upper Lift)
11
7017402
1
Seal Kit - 7023922 Cartridge
12
7023914
1
Cartridge without Coil (Swing)
12
7017402
1
Seal Kit - 7023914 Cartridge
13
7017410
1
Cartridge without Coil (Main Dump)
13
7012967
1
Seal Kit - 7017410 Cartridge
14
7017433
1
Cartridge without Coil (Steer)
14
7017402
1
Seal Kit - 7017433 Cartridge
15
7017454
2
Cartridge without Coil (Lower Lift and Telescope)
15
7012903
2
Seal Kit - 7017454 Cartridge
16
7012944
7
Coil 17
7012943
4
Coil 18
7017451
1
Coil
FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY
3121244 450A Series II/450AJ Series II 53
SECTION 2 - TURNTABLE
FIGURE 2-3. TURNTABLE AND SWING DRIVE INSTALLATIONS
54 450A Series II/450AJ Series II 3121244
SECTION 2 - TURNTABLE
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
Ref
SWING DRIVE INSTALLATIONS
0273358
Ref
SWING DRIVE INSTALLATION (DOHI)
D 1001153365
Ref
SWING DRIVE INSTALLATION (JING WEI)
A 1 0100019
AR
Compound, Locking
2 Ref
Swing Bearing and Rotation Box Assembly Options (See SWING
BEARING AND ROTATION BOX ASSEMBLY for Breakdown):
2
0440272
1
DOHI
2 1001153016
1
JING WEI
3 Ref
Bolt 1/2in-13NC Options:
3
0641818
2
2-1/4in Length (USA Built Machines) (SN 0300124000 through
0300137174)
3
0641818
1
2-1/4in Length (Belgium Built Machines) (SN 1300006000 through 1300006700)
3
3931832
2
2in Length (USA Built Machines) (SN 0300137175 through
0300160835)
3 3931832
2
2in Length (Belgium Built Machines) (SN 1300006701 to Present)
3
3931832
2
2in Length (Romanian Built Machines) (SN E300000001 through E300001114)
4
0682040
18
Bolt 5/8in-11NC x 5in (Grade 8)
5 0682048
24
Bolt 5/8in-11NC x 6in (Grade 8)
6 2160001
2
Fitting, Grease
7 Ref
Swing Motor Assembly Options (See SWING MOTOR
ASSEMBLY for Breakdown):
7 3160287
1
Motor for USA Built Machines (SN 0300124000 through
0300137174)
7
3160287
1
Motor for Belgium Built Machines (SN 1300006000 through
1300006700)
7 1001104850
1
Motor for USA Built Machines (SN 0300137175 through
0300160835)
7
1001104850
1
Motor for Belgium Built Machines (SN 1300006701 to Present)
7
1001104850
1
Motor for Romanian Built Machines (SN E300000001 through E300001114)
8 Ref
Flatwasher 1/2in Options:
8
4891800
2
Hardened - USA Built Machines (SN 0300124000 through
0300137174)
8
4891800
2
Hardened -Belgium Built Machines (SN 1300006000 through
1300006700)
8 4740171
2
Special - USA Built Machines (SN 0300137175 through
0300160835)
4740171
1
Special -Belgium Built Machines (SN 1300006701 to Present)
4740171
1
Special -Romanian Built Machines (SN E300000001 through E300001114)
9
4892000
42
Flatwasher 5/8in
9
1001102695
Ref
DRIVE ORIENTATION INSTALLATION (USA BUILT MACHINES)
(SN 0300137906 through 0300160835)
D
9
1001102695
Ref
DRIVE ORIENTATION INSTALLATION (BELGIUM BUILT
MACHINES) (SN 1300006701 to Present)
D 9 1001102695
Ref
DRIVE ORIENTATION INSTALLATION (ROMANIAN BUILT
MACHINES) (SN E300000001 through E300001114)
D
FIGURE 2-3. TURNTABLE AND SWING DRIVE INSTALLATIONS
3121244 450A Series II/450AJ Series II 55
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
101
0100011
AR
Compound, Locking
102
0641406
1
Bolt 1/4in-20NC x 3/4in
103
0641606
2
Bolt 3/8in-16NC x 3/4in
104
Ref
Fastener Options:
104
0641614
2
Hex Bolt 3/8in-16NC x 1-3/4in
104
88261039
2
Button Head Screw 3/8in-16NC x 2in
105
1320041
1
Clamp 106
3311005
2
Locknut #10
107
3311405
1
Locknut 1/4in-20NC
108
3931010
2
Screw #10-24 x 5/8in
109
4360517
1
Switch, Proximity
109
4460320
1
Connector, Male
109
4460227
2
Pin, Male
110
4711000
2
Flatwasher #10 Regular
111
4711400
1
Flatwasher 1/4in Thin
112
4711600
4
Flatwasher 3/8in Thin
113
1001145163
2
Spacer (was p/n 7116691 & 1001114757)
114
1001102526
1
Cam 115
1001102527
1
Bracket, Switch
116
4740120
2
Flatwasher, Special
SECTION 2 - TURNTABLE
56 450A Series II/450AJ Series II 3121244
SECTION 2 - TURNTABLE
FIGURE 2-4. SWING MOTOR ASSEMBLY
58 450A Series II/450AJ Series II 3121244
SECTION 2 - TURNTABLE
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
Usage Chart:
Ref
Original Equipment Motor for Machines and Machines (SN
0300124000 through 0300137175, SN 1300006000 through
1300006701)
Ref
Note: Original Equipment motor p/n 3120287 may have been
replaced with Service Replacement motor p/n 1001105455.
Visually identify motor before ordering parts.
3160287
Ref
SWING MOTOR ASSEMBLY
A 1 2900477
1
Seal, Dust
2 2900477
1
Ring, Retaining
3 2900477
1
Shim, Metal Back-Up
4 2900477
1
Seal, High Pressure
5 2900477
1
Shim, Metal Back-Up
6 2900477
1
Shim, Teflon Back-Up
7 2900477
1
Seal, Shaft
8 2900477
3
Seal, Body
9 2900477
1
Washer, Carrier
10
2900477
1
Thrustwasher
11
See Note
1
Bearing, Thrust (Note: Not Available - Purchase Complete Motor)
12
See Note
1
Link, Drive (Note: Not Available - Purchase Complete Motor)
13
See Note
1
Plate, Wear (Note: Not Available - Purchase Complete Motor)
14
7016432
1
Rotor Set Assembly
15
7016433
1
Pin, Drive Link
16
See Note
1
Ball (Note: Not Available - Purchase Complete Motor)
17
See Note
1
Cover, End (Note: Not Available - Purchase Complete Motor)
18
See Note
1
Nameplate (Note: Not Available for Purchase)
19
7016434
1
Bolt Set (Includes 4 Bolts)
20
7016435
1
Housing
21
7016435
1
Plug, Cooling
22
7005843
1
Shaft 23
7005887
1
Key 25
2900477
1
Seal Kit (Includes Items 1-10)
26
7016435
1
Housing/Shaft Kit (Includes Items 20-23)
FIGURE 2-4. SWING MOTOR ASSEMBLY
3121244 450A Series II/450AJ Series II 59
SECTION 2 - TURNTABLE
FIGURE 2-5. SWING MOTOR ASSEMBLY
60 450A Series II/450AJ Series II 3121244
SECTION 2 - TURNTABLE
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
USAGE CHART: Original Equipment Motor for Machines SN
0300137175 to SN 0300160835 & Machines SN 1300006701 to
Present and Machines SN E300000001 to SN E300001114
Service Replacement Motor for Machines SN 0300124000 to
SN 0300137175 and Machines SN 1300006000 to SN
1300006701
Ref
Note: Original Equipment motor p/n 3120287 may have been
replaced with Service Replacement motor p/n 1001105455.
Visually identify motor before ordering parts.
Ref
SWING MOTOR ASSEMBLY
1001105455
Ref
Service Replacement for Machines and Machines (SN
0300124000 through 0300137174, SN 1300006000 through
1300006700)
A
1001104850
Ref
Original Equipment for Machines and Machines and Machines
(SN 0300137175 through 0300160835, SN 1300006701 to
Present, SN E300000001 through E300001114)
A
1
See Note
5
Bolt (Note: Not Available for Purchase)
2 7004035
1
Cover, End
3 7023318
1
Seal, Commutator
4 7004036
5
O-Ring
5 7024453
1
Commutator
6 7024453
1
Commutator and Ring Assembly (Includes Items 5)
7 7024379
1
Manifold
8 70002206
1
Rotor Set
9 7024380
1
Plate, Wear
10
70002207
1
Link, Drive
12
70000088
1
Shaft, Coupling
12A
70000089
1
Key 13
7024381
1
Bushing, Inner
14
7004043
1
Thrustwasher
15
7004044
1
Bearing, Thrust
16
7004049
1
Seal, Inner Shaft
17
7004045
1
Ring, Backup
18
See Note
1
Housing (Note: Not Available - Purchase Complete Motor)
19
7024390
1
Bearing
20
7004047
1
Seal, Outer Shaft
25
7024389
1
Seal Kit (Includes Items 3, 4, 16, 17 & 20)
FIGURE 2-5. SWING MOTOR ASSEMBLY
3121244 450A Series II/450AJ Series II 61
SECTION 2 - TURNTABLE
FIGURE 2-6. SWING BEARING AND ROTATION BOX ASSEMBLY
62 450A Series II/450AJ Series II 3121244
SECTION 2 - TURNTABLE
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
SWING BEARING AND ROTATION BOX ASSEMBLIES
0440272
Ref
SWING BEARING AND ROTATION BOX ASSEMBLY (DOHI)
D
1001153016
Ref
SWING BEARING AND ROTATION BOX ASSEMBLY (JING
WEI)
B
101
4891500
2
Flatwasher 5/16in Hardened
102
7026042
2
Cup, Bearing
103
7026043
2
Cone, Bearing
104
0681610
8
Bolt 3/8in-16NC x 1-1/4in (Grade 8)
105
0641808
2
Bolt 1/2in-13NC x 1in
106
0641810
2
Bolt 1/2in-13NC x 1-1/4in
107
0641520
2
Bolt 5/16in-18NC x 2-1/2in
108
See Note
1
Plug 1/8in (Note: Not Available - Purchase Locally)
109
See Note
1
Plug (Note: Not Available - Purchase Locally)
110
7026060
1
Seal, Oil
112
See Note
2
Cap (Note: Not Available - Purchase Complete Assembly)
113
See Note
1
Fitting, Grease (Note: Not Available - Purchase Locally)
114
7026044
1
Bushing, Reducer
115
7027358
1
Fitting, Grease
117
7026045
1
Cup, Bearing
118
7026046
1
Ring, Grease
119
7026047
1
Cone, Bearing
120
7026048
1
Cup, Bearing
121
7026049
1
Cone, Bearing
122
7026050
1
Worm-Gear
123
7026051
1
Pinion, Output
124
7026052
1
Spacer, Washer
125
See Note
1
Housing (Note: Not Available - Purchase Complete Assembly)