Hitachi EX20UR-2 Manual page 170

EX4OUR-2
(Travel Motor)
W509-03-02-003
a—
Oil Seal
20— Socket Bolt (7 Used)
30— 0-ring
53— Spring (2 Used)
a— Ball (2 Used)
21— Valve Plate
31— 0-ring
54— Ring (2 Used)
to-
Holder
22— Body
32— Retainer (2 Used) 55— Spool
11
— Swash Plate
23— Pin
33— Body
5s- Plug (2 Used)
12— Pin (3 Used) 24— Relief Valve
36— Spring
57— Plug (2 Used)
15— Cylinder
25— Socket Bolt (4 Used)
37— Rotor
se-
Plug (2 Used)
16— Plunger (9 Used)
26— 0-ring (2 Used)
39— Holder
59— Spring
17— Seal
27— Retaining Ring
42— Bearing
69—
Shuttle
18— Ring
28— Back-up Ring
43— Shaft
61— Spool
19— Seal
29— 0-ring
UNDERCARRIAGE / Travel Device
W03-02-10