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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

Page 33

With the liner separate from the seal support and with the special plastic pin (1, fig. 115), have the high

pressure packing come out (1, fig. 116).

The HP packing (1, fig. 116) will have to be replaced at each disassembly.

2.2.4 Assembling the Plunger Unit - Supports - Seals

To reassemble the various components, reverse the operations paying special attention to the various

sequences listed below. For tightening torque valves and sequences, follow the instructions contained in

Section 3.

Insert the upper brush in the liner

For proper axial positioning of the brush, use the special tool part #F27921100 for SM14,

part #F27921200 for SM16, part #F27921300 for SM18, part #F279111200 for SM20, part

#F27911400 for SM22 and part #F27911500 for SM24. (1, fig. 118).

Ref 300894 Rev.A

06-12