27
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
Main components
1. Oil the seals in the cylinder
2. Mount the striking piston in the cylinder
3. Grease the O-ring grooves on the cylinder
4. Mount the O-rings
5. Apply Loctite or similar to the cylinder thread
6. Mount the valve housing