General Pump MK Repair Manual - Manual (Page 39)

GENERAL PUMP
A member of the Interpump Group
MK SERIES
Page 39
Insert the 14 x 2 O-ring in its correct seat on the plunger bolt (1, fig. 136).
Assemble the plungers on their respective guides (1, fig. 137) and fasten them as in 1, fig. 138).
Calibrate the screws using the torque wrench as indicated in paragraph 3. “SCREW CALIBRATION”
Position the wiper complete with its O-rings in its seat on the plunger guide (1, fig. 134 and fig. 135).