TM 5-3805-280-24-2
Rock Drill
44
9506
1--Hydraulic Stop Piston
11--Plate
20--O-Ring
29--Snap Ring
49
2--Cover
12--Pin
21--O-Ring
30--Guiding Ring (3 used)
3--Shaft
13--Cartridge (Type 055)
22--Lining
31--Adapter (2 used)
4--Pin
14--O-Ring
23--O-Ring
32--Adapter
5--Nut
15--Plate
24--O-Ring
33--Adapter
6--O-Ring
16--O-Ring
25--Slider
34--Motor Body
7--Plate
17--Pin
26--Adjusting Shim (As
35--Pin
8--Ball Bearing
18--Spring
Required)
9--O-Ring
19--Needle Bearing (2
27--Spring
10--O-Ring
used)
28--BS Ring
57. Remove O-ring (14), plate (15), O-ring (16), pin
50. Remove hydraulic stop piston (1).
(17), and spring (18). Discard the O-rings.
51. Using flange, 59831, and two screws, remove
58. Remove two needle bearings (19).
cover (2).
59. Remove and discard O-rings (20 and 21).
52. Lock shaft (3) with gear locking tool 76173.
60. Remove lining (22), O-rings (23 and 24), slider
53. Remove pin (4).
(25), adjusting shim (26), spring (27), and BS ring
(28). Discard the O-rings.
54. Drive out shaft (3) using a small plastic hammer.
NOTE: Use a plastic hammer and mandrel, 60482 to
61. Remove snap ring (29), and three guiding rings
drive out the remaining parts.
(30).
62. Remove adapters (31, 32, and 33).
55. Remove O-ring (6), plate (7), ball bearing (8), and
O-ring (9). Discard the O-rings.
63. Inspect, repair or replace parts as necessary.
56. Remove O-ring (10), plate (11), pin (12), and
cartridge (13). Discard the O-ring.
CED,OUOE019,5 1909MAR9920/20
23-45
