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 2-3
SECTION 2 TURNTABLE
S
E
C
T
I
O
N
2
T
U
R
N
T
A
B
L
E
.
FIGURE 2-1. CONTROL VALVES INSTALLATIONS
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
VALVES INSTALLATIONS
0258388 450A with Proportional Valves Ref. A
0258389 450AJ with Proportional Valves Ref. B
1 0100011 Loctite #242 (Not Shown) A/R
2 0140001 Horn 1
3 0641405 Bolt 1/4”-20NC x 5/8” 2
4 0641406 Bolt 1/4”-20NC x 3/4” 1
5 0641408 Bolt 1/4”-20NC x 1” 2
6 0641416 Bolt 1/4”-20NC x 2” 4
7 0641607 Bolt 3/8”-16NC x 7/8” 4
8 0651406 Bolt 1/4”-24NF x 3/4” 4
9 Not Used
10 2120163 Pressure Filter Assembly 1
2120150 Element, Filter 1
7020020 Indicator 1
7023206 O-Ring 1
7023207 Ring, Back-up 1
11 2120165 Hydraulic Oil Filter Assembly 1
2120158 Element, Filter 1
7020021 Indicator, Clogged 1
12 3311405 Locknut 1/4”-20NC 6
13 4921927 Harness, Jib (450AJ Only) (Not Shown - See Section 7 for
Breakdown)
1
14 Main Control Valve Assembly Options: 1
4641056 450A with Proportional Valve (See Figure 2-2 for
Breakdown)
4641057 450AJ with Proportional Valve (See Figure 2-2 for
Breakdown)
15 4641059 Valve Assembly - Level 1
15A 7017466 Cartridge 1
2900708 Seal Kit - 7017466 Cartridge 1
7012959 Knob 1
15B 7012981 Cartridge without Coil 1
7012998 Seal Kit - 7012981 Cartridge 1
15C 7012944 Coil 1
7017467 Cartridge without Coil 1
7012967 Seal Kit - 7017467 Cartridge 1
16 4711400 Flatwasher 1/4” Narrow 24
17 4711600 Flatwasher 3/8” Narrow 8
18 4791400 Starwasher 1/4” 1
19 0902459 Bracket, Mounting - Leveling Valve 1
20 4640907 Solenoid Valve Assembly (Brake) 1
7012944 Coil 1
7012941 Cartridge without Coil 1
7012907 Seal Kit - 7012941 Cartridge 1