Parts Manual Owner manual
Table Of Contents
- SECTION 1 FRAME
- FIGURE 1-1. AXLE AND STEERING INSTALLATION - 2WD WITHOUT TOW BAR
- FIGURE 1-2. AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR (S/N 49971 TO PRESENT)
- FIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WD.
- FIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATIONS
- FIGURE 1-5. DRIVE BRAKE ASSEMBLY.
- FIGURE 1-6. DRIVE HUB ASSEMBLY (PRIOR TO S/N 39594).
- FIGURE 1-7. DRIVE HUB ASSEMBLY (S/N 39594 TO PRESENT)
- FIGURE 1-8. DRIVE MOTOR ASSEMBLY - REAR
- FIGURE 1-9. DRIVE MOTOR ASSEMBLY - FRONT
- FIGURE 1-10. DRIVE VALVES INSTALLATIONS
- FIGURE 1-11. TOW BAR INSTALLATION - 2WD
- FIGURE 1-12. SEMI-TRACK INSTALLATION
- SECTION 2 TURNTABLE
- FIGURE 2-1. CONTROL VALVES INSTALLATIONS
- FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY - PROPORTIONAL
- FIGURE 2-3. TURNTABLE AND SWING DRIVE INSTALLATIONS
- FIGURE 2-4. SWING MOTOR ASSEMBLY
- FIGURE 2-5. SWING BEARING ASSEMBLY
- FIGURE 2-6. DEUTZ ENGINE INSTALLATION
- FIGURE 2-7. GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL)
- FIGURE 2-8. PISTON PUMP ASSEMBLY
- FIGURE 2-9. TANK INSTALLATIONS
- FIGURE 2-10. GROUND CONTROL BOX ASSEMBLY
- FIGURE 2-11. ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED)
- FIGURE 2-12. HOODS INSTALLATION
- SECTION 3 BOOM
- SECTION 4 PLATFORM
- FIGURE 4-1. PLATFORM INSTALLATION
- FIGURE 4-2. PLATFORM CONSOLE ASSEMBLY
- FIGURE 4-3. CONTROLLER ASSEMBLY (LIFT & SWING) (PRIOR TO S/N39857)
- FIGURE 4-4. CONTROLLER ASSEMBLY (LIFT & SWING) (S/N39857 TO PRESENT)
- FIGURE 4-5. CONTROLLER ASSEMBLY (DRIVE & STEER) (PRIOR TO S/N39857)
- FIGURE 4-6. CONTROLLER ASSEMBLY (DRIVE & STEER) (S/N39857 TO PRESENT)
- FIGURE 4-7. CONTROLLER ASSEMBLY (SPEED)
- FIGURE 4-8. SOFT TOUCH SYSTEM INSTALLATION (S/N 49601 TO PRESENT)
- SECTION 5 CYLINDER
- FIGURE 5-1. AXLE LOCKOUT CYLINDER ASSEMBLY
- FIGURE 5-2. PLATFORM LEVEL CYLINDER ASSEMBLY
- FIGURE 5-3. LIFT CYLINDER ASSEMBLY - JIB (450AJ ONLY)
- FIGURE 5-4. LIFT CYLINDER ASSEMBLY - MAIN
- FIGURE 5-5. LIFT CYLINDER ASSEMBLY - MID
- FIGURE 5-6. LIFT CYLINDER ASSEMBLY - TOWER
- FIGURE 5-7. ROTATOR CYLINDER ASSEMBLY - PLATFORM
- FIGURE 5-8. STEER CYLINDER ASSEMBLY
- FIGURE 5-9. TELESCOPE CYLINDER ASSEMBLY
- SECTION 6 HYDRAULIC
- SECTION 7 ELECTRICAL
- SECTION 8 DECALS
- SECTION 9 RECOMMENDED SERVICE PARTS STOCK
- SECTION 10 SPECIAL OPTIONS

3120870 5-11
SECTION 5 CYLINDER
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FIGURE 5-4. LIFT CYLINDER ASSEMBLY - MAIN
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
MAIN LIFT CYLINDER ASSEMBLY:
1683588 450A Prior to S/N 38944 Ref E
1683728 450A S/N 38944 to Present Ref B
1683637 450AJ Prior to S/N 38944 Ref D
1683729 450AJ S/N 38944 to Present Ref B
1 Barrel Weldment 1
1683590 450A
1683659 450AJ
2 Rod Weldment 1
1683589 450A
1683660 450AJ
3Piston 1
3480205 450A
3480235 450AJ
4 0961897 Bushing, Tapered 1
5Head 1
1683057 450A
1683077 450AJ
6 Washer, Ring 1
3760369 450A
3760370 450AJ
7 Bolt, Socket Head 8
3931620 450A (3/8”-16NC x 1 1/16”)
3931724 450AJ (7/16”-14NC x 1 1/2”)
8 Cartridge, Valve Options (Counterbalance Non-
Vented):
1
Use 4640999 Prior to S/N 38103 (was p/n 4641075)
4640999 S/N 38103 to Present
7011185 Seal Kit - 4640999 Valve 1
9 Spacer, Tube 1
4567332 450A Prior to S/N 38944
4567762 450A S/N 38944 to Present
4567469 450AJ Prior to S/N 38944
4567763 450AJ S/N 38944 to Present
10 0961950 Bushing 4
11 0100011 Loctite #242 (Not Shown) A/R
12 0100038 Primer, Locking (Not Shown) A/R
13 Use Item 51 Wiper 1
14 Use Item 51 Seal 1
15 Use Item 51 Ring, Back-up 1
16 Use Item 51 O-Ring 1
17 Use Item 51 Ring, Back-up 2
18 Use Item 51 O-Ring 1
19 Use Item 51 Seal 1
20 Use Item 51 Ring, Wear 2
21 Use Item 51 Ring, Wear A/R
22 Not Used