JLG 450A_AJ Series II Parts Manual User Manual
Page 103
SECTION 2 - TURNTABLE
3121291
450A Series II/450AJ Series II
103
FIGURE 2-12. PISTON PUMP ASSEMBLY
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
PISTON PUMP USAGE CHART:
3600385
Ref
Caterpillar Engine Machines (Pump Without Fittings)
A
1001141448
Ref
Deutz and GM Engine Machines (Pump With Fittings)
A
1
7021240
1
Shaft Assembly (Includes Items 2-4)
2
7021237
1
Shaft
3
7021238
1
Ring, Retaining
4
7021239
1
Bearing, Roller
5
7021280
1
O-Ring
6
7021242
1
Seal, Lip
7
7021243
1
Carrier, Seal Shaft
10
7024855
2
Solenoid Assembly
10A
7024856
2
Coil (1 Per Assy)
10B
7024857
2
Nut (1 Per Assy)
10C
7024858
2
Seal Kit - 7024855 Cartridge (1 Per Assy)
13
7022377
2
Orifice
14
7022378
1
Housing Assembly (Includes Items 15-20)
15
7021249
1
Bearing, Needle
18
7001485
2
Plug
19
7022380
1
Plug (Includes Item 20)
20
7022381
1
O-Ring
21
7021248
1
Side Cover Assembly (Includes Item 22)
22
7021280
1
Gasket
23
7021255
4
Screw
24
7021251
2
Screw
25
7021250
1
Pin
26
7021280
2
Gasket
29
7007419
2
Plug Assembly
30
7021280
2
O-Ring
31
7007470
2
Plug Assembly
32
7021280
2
O-Ring
33
7021257
1
Ring, Retaining
34
7021251
1
Screw
35
7022342
1
Bracket, Lifting
36
7022342
1
Key
37
7022341
1
Ring, Retaining
38
7021258
1
Gerotor
39
7021260
1
Gerotor Cover Assembly
40
7021259
1
Bearing, Journal
42
7021280
1
O-Ring
43
See Note
1
Pin (Note: Not Available for Purchase)
45
7024800
1
Spring
46
7021265
2
Bypass Valve Assembly (Includes Items 47-49)
47
7021280
2
O-Ring
48
7021280
2
Ring, Back Up
49
7021280
2
O-Ring
50
7022382
1
Cover, Servo
51
7021255
10
Screw
52
7007470
1
Plug Assembly
53
7021280
1
O-Ring
54
7021268
1
Cover, Servo