General Pump SM Repair Manual - Manual (Page 30)

GENERAL PUMP
A member of the Interpump Group
SM SERIES
Page 30
At every valve inspection, always replace all seal rings and relative o-rings between the
liner and head, between the head and liner spacer in the recirculation inlet area. Clean and
dry components and all relative housings inside the head before replacing.
Extract the outlet plates (1, fig. 105) and their respective guides (1, fig. 107) with their springs (1, fig. 106).
Check their conditions, replace if necessary and at the intervals necessary as indicated in Chapter 11 of the
Owner’s Manual.
Extract the valve housings and check the conditions of the various components. If necessary, make any
replacements (1, fig. 104).
Ref 300894 Rev.A
06-12