MW
46
Disassemble pistons unscrewing the fixing screws (pos.c, fig.167).
Remove the piston from the seal support and check that its surfaces do not present any scratches, signs of
wear or cavitation
Remove the upper inspection cover, unscrewing the 2 fixing screws (pos.c, fig.168).
Manually turn the shaft in such a way to bring the 3 pistons to the upper dead centre position.
Insert the buffering tool code 27632500 between the piston guide and the piston (pos.c, fig.169).
fig. 167
1
fig. 168
1
fig. 169
1
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