Atlas Copco LH 11 - Page 28

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LH 11, 18, 19 E, 22, 23 E, 27, 28 E, 39, 40 E
© 2008 Atlas Copco Construction Tools AB | No. 3392 5143 01 | 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