General Pump LK Repair Manual - Manual (Page 36)

GENERAL PUMP
A member of the Interpump Group
LK SERIES
Insert the O-ring, exploded position #5, from Owner’s Manual, (pos. 1, fig. 120).
Make sure the O-ring and anti-extrusion ring are perfectly seated in place. Insert the inlet valve assembly
(pos. 1, fig 121). The complete valve assembly must be inserted all the way in, as shown in pos. 1, fig. 122.
Page 36
Proceed with the insertion of the valve assemblies (inlet and outlet) into the head, taking
care to follow the correct insertion sequence of the O-rings and the anti-extrusion rings.
The correct assembly sequence for the valve assemblies in the head is as follows:
Insert the anti-extrusion ring, exploded Position #4, from Owner’s Manual, (pos. 4, fig. 119).