28
LH 11, 18, 19 E, 22, 23 E, 27, 28 E, 39, 40 E
© 2008 Atlas Copco Construction Tools AB
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No. 3392 5143 01
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2008-02-29
Overhauling instructions
7.
Mount the washers and the screws in the
valve housing using Loctite or similar
8.
Tighten the screws in the valve housing:
9.
Check the movement of the striking piston
in the valve housing
10.
Check the movement of the striking piston
in the valve housing
11
.
Grease the O-ring grooves in the valve
housing
12.
Mount the O-rings
