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Sm series – General Pump SM Repair Manual User Manual

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GENERAL PUMP

A member of the Interpump Group

SM SERIES

Take care to fully and properly insert the o-ring in its housing on the cover to prevent them

from being damaged during screw tightening.

Calibrate the screws with a torque wrench as indicated in Section 3, “Screw Tightening Calibration”.

Insert the ring gear support ring in the crankshaft shank (1, fig. 73) to end stroke (1, fig. 74).

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Ref 300894 Rev.A

06-12

Apply tab 22x14x80 in the shaft housing (1, fig. 75) and insert the ring gear on the shaft (1, fig. 76).

The ring gear must be assembled making sure that the two M8 holes (to be used for

extraction) be turned outward of the pump (2, fig. 76).