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 2-7
SECTION 2 TURNTABLE
S
E
C
T
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O
N
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T
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R
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A
B
L
E
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FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY - PROPORTIONAL
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
PROPORTIONAL VALVE ASSEMBLY
4641056 450A Ref. G
4641057 450AJ Ref. F
1 7022360 Cartridge, Sequence (Lift And Steer) (Was p/n 7017464) 2
7022361 Seal Kit - 7022360 Cartridge 2
2 7017440 Cartridge (Load Sensing Shuttle) 2
7017441 Seal Kit - 7017440 Cartridge 2
3 7012914 Cartridge 1
7012918 Seal Kit - 7012914 Cartridge 1
4 7022362 Cartridge without Coil (Lift & Swing) (Was p/n 7017450) 3
7022363 Seal Kit - 7022362 Cartridge 3
5 7017451 Coil 3
6 7021613 Cartridge, Relief Valve (Main) (Was p/n 7017418) 2
7012998 Seal Kit - 7021613 Cartridge 2
7 7021614 Cartridge, Relief Valve (Swing) (Was p/n 7017460) 1
7017461 Seal Kit - 7021614 Cartridge 1
8 7017448 Cartridge, Relief Valve (Level) 2
7012967 Seal Kit - 7017448 Cartridge 2
9 7017468 Cartridge, Relief Valve (Steer &Telescope) 2
7017461 Seal Kit - 7017468 Cartridge 2
10 7017471 Cartridge (450A Prior to S/N 46672 Only - Not Shown) 1
11 7017469 Cartridge without Coil (Swing) 1
7012903 Seal Kit - 7017469 Cartridge 1
12 7017470 Cartridge without Coil (Lift) 1
7012903 Seal Kit - 7017461 Cartridge 1
13 7017454 Cartridge without Coil (Telescope & Tower) 2
7012903 Seal Kit - 7017454 Cartridge 2
14 7017453 Cartridge without Coil (Level) 1
7017402 Seal Kit - 7017453 Cartridge 1
15 7017433 Cartridge without Coil (Steer) 1
7017402 Seal Kit - 7017433 Cartridge 1
16 7017410 Cartridge without Coil (Dump) 1
7012967 Seal Kit - 7017410 Cartridge 1
17 7017455 Cartridge without Coil (Level) 1
7012967 Seal Kit - 7017455 Cartridge 1
18 7017452 Cartridge without Coil (Rotate & Jib) A/R
7017402 Seal Kit - 7017452 Cartridge A/R
19 7012944 Coil A/R
20 7012943 Coil 9
21 7012994 Orifice 1
22 7017457 Orifice 2
23 7017458 Orifice 2
24 Not Serviced Plug A/R
25 7017460 Cartridge, Relief Valve (Jib) (450AJ Only) 1
7017461 Seal Kit - 7017460 Cartridge 1