EN
BM 30
IS13/02 - 561291
8 - MAINTENANCE
8
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Pag. 6/15
THIS MANUAL IS PROPERTY OF
-
ANY TOTAL OR PARTIAL REPRODUCTION IS STRICTLY FORBIDDEN
Cap.
1
1
2
FIG.43 FIG.44
- Screw the M27 threaded rod (FIG.44-REF. 1) onto the piston head, screw on the nut (FIG.44-REF. 2) and pull out the piston.
- Remove the piston with the guide ring (FIG.45).
2
1
FIG.45 FIG.46
PISTON ASSEMBLY
To install a new piston proceed as follows:
- Lubricate the piston (FIG.46-REF. 1) with Vaseline, and slide the piston into the tapered part of the guide ring (FIG.46-REF.
2).
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Introduce the guide ring's cylindrical part (FIG.47).
