General Pump SK Repair Manual - Manual (Page 7)

GENERAL PUMP
A member of the Interpump Group
SK SERIES
Page 7
Unscrew and take out the bush locking flange attachment screws, from both sides (1, fig. 14). The bush
locking flanges must be left in position (1, fig. 15).
On one side, screw a ferrule (type SKF KM20) onto the pressure bushing (1, fig. 16) and then unblock the
bushing using a striking hammer (1, fig. 17) but do not remove it. Repeat the operation on the other side.
Insert a shim under the shank of the central connecting rod, to stop the rotation of the crankshaft (1, fig. 13).