TM 5-3805-280-24-2
Rock Drill
44
9506
1--O-Ring (2 used)
9--Hydraulic Distributor
17--O-Ring (4 used)
25--Pressure socket
191
2--Adapter
10--Distributor Body
18--Spool
26--Oil Restrictor
3--Screw (4 used)
11--O-ring (3 used)
19--Liner
27--Threaded Plug
4--Locking Plate
12--Threaded Plug
20--Screw (4 used)
28--Elastic Pin (2 used)
5--O-Ring (4 used)
13--Ring
21--Cover
29--Housing
6--Pressure Reducer
14--Oil Restrictor
22--O-ring
7--O-Ring (4 used)
15--Screw (4 used)
23--Adapter
8--Screw (4 used)
16--Cover
24--Spring
92. Install two elastic pins (28).
79. Remove and discard two O-rings (1).
93. Install threaded plug (27).
80. Remove adapter (2).
94. Install oil restrictor (26).
81. Remove four screws (3), locking plate (4), four
O-rings (5), pressure reducer (6), and four O-rings
95. Install pressure socket (25).
(7). Discard the O-rings.
96. Install spring (24), adapter (23), new O-ring (22),
82. Remove four screws (8), hydraulic distributor (9),
cover (21), and four screws (20).
distributor body (10), and three O-rings (11).
Discard the O-rings.
97. Install three new O-rings (17), liner (19), and spool
(18).
83. Remove threaded plug (12), ring (13), and oil
restrictor (14).
98. Install new O-ring (17), cover (16), and four
screws (15).
84. Remove four screws (15), cover (16), and O-ring
(17). Discard the O-ring.
99. Install oil restrictor (14), ring (13), and threaded
plug (12).
85. Remove spool (18), liner (19), and three O-rings
(17). Discard the O-rings.
100. Install three new oil rings (11), distributor body
(10), hydraulic distributor (9), and four screws (8).
86. Remove four screws (20), cover (21), O-ring (22),
adapter (23), and spring (24). Discard the O-ring.
101. Install four new O-rings (7), pressure reducer (6),
four new O-rings (5), locking plate (4), and four
87. Remove pressure socket (25).
screws (3).
88. Remove oil restrictor (26).
102. Install adapter (2).
89. Remove threaded plug (27).
103. Install two new O-rings (1).
90. Remove two elastic pins (28).
91. Inspect, repair or replace parts as necessary.
Continued on next page
CED,OUOE019,20 1907APR9914/20
23-178
