Pratissoli LK Serie Manual De Reparación página 62

Remove the upper inspection cover (pos. , Fig. 139) and the
lower inspection cover (pos. , Fig. 140) by unscrewing the
4+4 attachment screws.
Manually turn the shaft in such a way to bring the 3 pistons to
the top dead centre position.
Insert the buffering tool code 27516600 between the piston
guide and the piston (pos. , Fig. 141).
Turning the shaft, have the piston guide move forward so that
the buffer, moving ahead, can expel the seal support and the
entire piston unit (pos. , Fig. 142).
Fig. 139
Extract the seal support unit and the buffering tool.
Slip the spray-guard spacer rings off the piston heads (pos. ,
Fig. 143) and also the spray-guards (pos. , Fig. 144).
Fig. 140
Fig. 141
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Fig. 142
Fig. 143
Fig. 144