General Pump MW Repair Manual - Manual (Page 25)

Insert the seal ring inside the reduction gear cover with the use of special tool #F27605200 (1, fig. 90).
Before proceeding with seal ring assembly, check lip seal conditions. If replacement is necessary, position the
new ring on the bottom of the groove as indicated in fig. 91.
If the shaft should present a diameter wear corresponding to the lip seal, to prevent
grinding, position the ring in the second stroke as indicated in fig. 91.
GENERAL PUMP
A member of the Interpump Group
MW/S SERIES
Page 25
Assemble the reduction gear cover with the aid of an extractor hammer (1, fig. 88) and fasten them with 7
M10 x 40 screws (1, fig. 89). Take care to properly couple the two components on the bearing 40 x 90 x 23.
Calibrate the screws with a torque wrench as indicated in paragraph 3 “Screw Tightening Calibration”.
Insert the retaining ring Ø120 in the housing (1, fig. 87).
Ref 300791 Rev.C
11-12