TM 5-3805-280-24-2
Rock Drill
44
9506
74
A--O-Ring
C--Motor Body
E--Piston
G--Screw (2 used)
B--O-Ring
D--Thrust Housing
F--Screw (4 used)
H--Pin
Screws--Specification
120. Install new O-rings (A and B) on the motor body
(C).
Torque................................................................... 300 Nm (220 ft-lb)
121. Verify pin (H) is installed in proper position.
122. Install thrust housing (D) over piston (E).
123. Install four screws (F) and two screws (G).
Gradually tighten the six screws in the indicated
sequence to pull thrust housing (D) in position.
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