General Pump SM Repair Manual - Manual (Page 32)

GENERAL PUMP
A member of the Interpump Group
SM SERIES
Page 32
Remove the M8x50 liner support fixing screws (1, fig. 111) and separate the support from the liner (1, fig. 112).
Remove the Seeger ring and the seal ring (1, fig. 113) and with a special plastic pin, remove the low pressure
ring seal (1, fig. 114).
Ref 300894 Rev.A
06-12
The o-rings and the low pressure seals must be replaced at each disassembly.