General Pump LK Repair Manual - Manual (Page 39)

GENERAL PUMP
A member of the Interpump Group
LK SERIES
Page 39
Insert the valve plug, complete with O-ring and anti-extrusion ring. After insertion of the valve assemblies and
the valve plugs is complete, replace the valve cover (pos. 1, fig. 132) and screw in the 8 M16X55 screws
(pos. 1, fig. 133).
Attach the head to the pump casing (pos. 1, fig. 134) taking care not to subject the plungers to knocks or
bumps, and screw in the 8 M16X150 screws (pos. 1, fig. 135).
Mount the O-ring, exploded position #17 (pos. 1, fig. 131) and the anti-extrusion ring, exploded position #21
(pos. 2, fig 131), onto the outlet valve plug.