General Pump VH - Manual (Page 12)

GENERAL PUMP
A member of the Interpump Group
VH SERIES
Page 12
Once the cylinders are removed, loosen the plungers
and check them for wear (Fig. 20 and 21). Replace if
necessary. Turn the cylinder upside down, hold it vertically, insert a
pin of adequate dimensions (1, Fig. 24) and smartly tap
until the complete pressure packing set is out (1, Fig. 25).
The pressure packing set (1, Fig. 25) hould be
replaced at every disassembling.
Using a pin of adequate dimensions take out the rear
seal (1, Fig. 23).
In order to replace the fackings, firmly hold the cylinder
and loosen the packing support nut (1, Fig. 22).