General Pump MKS Repair Manual - Manual (Page 34)

GENERAL PUMP
A member of the Interpump Group
MKS SERIES
Page 34
Manually rotate the shaft so that the 3 plungers are in the top dead center position.
Insert the stopper tool p/n F27516600 between the plunger guide and the plunger (1, fig 113).
Turning the shaft, move the plunger forward so that the stopper, moving forward itself, can push out the
packing support and the entire plunger unit (1, fig. 114).
Extract the packing support and the stopper tool.
Remove the packing support O-ring if it remains inside the pump case (1, fig. 115)
Ref 300699 Rev B
05-13