IHI 9VX3 - Page 35

STRUCTURE AND FUNCTION 9VX3
SWING MOTOR ASS’Y
Weight: 16 kg
Key Description G’ty
1 Motor, Ass’y 1
2 Bolt, Socket Head
4
3 Flange
1
4 Seal, Dust 1
5 Ring, Back-up 1
6 Seal, Oil 1
7 Ring, 0 1
8 Seal
9
Ring, 0 1
10
Poppet
11 Ring, 0 1
12 Ring, 0 1
13 Ring, 0 1
14 Bearing, Thrust 1
15
Bearing, Needle
1
16 Shaft
1
17 Housing
1
18 Drive
1
19
Spacer
1
20 Geroler 1
21
Housing, Rear 1
22 Plug 1
23 Bolt, Socket Head
24 Key 1
25
Brake Housing 1
26
Bushing
1
27 Gear, Wheel 1
28
Bearing, Needle 1
29 Spring, Coil
30 Plate, Push 1
31
Plate, Friction 1
32
Piston
1
33 Bolt, Socket Head
34 Plug 1
35
Valve Ass’y, Shockless
1
36 Body 1
37 Valve Ass’y, Relief
38
Ring, 0 1
39 Ring, Back-up
40 Ring, 0 1
41
Ring, 0 1
42 Ball, Steel 2
43
Spring
2
44 Ring, 0
2
45 Plug, Check 2
46 Adapter 2
47 Ring, 0 4
48 Valve, Fitting 2
49
Ring, 0 2
External view
Hydraulic symbols
Parking brake Release pressure(Theoretical)
1.57MPa
Relief valve Set pressure 6.9MPa at10L/min
2- 12-1