General Pump SK Repair Manual - Manual (Page 16)

GENERAL PUMP
A member of the Interpump Group
SK SERIES
Connect the stem to the piston head.
Insert the Ø5 roll pin in the hole on the plunger head (1, fig. 49) and connect the stem to the piston head
using a M10 x 35 screw (1, fig. 50).
Insert the connecting rod into the plunger head (1, fig. 46) and then insert the pin (1, fig. 45). Apply the
two shoulder Seeger rings using the correct tool (1, fig. 44).
Separate the small ends from the big end halves. Correct pairing is ensured by the numbering on one side
(1, fig. 43).
After verifying that the casing is perfectly clean, insert the big end half/piston head assembly into the cylinder
tube in the casing (1, fig 42).
The big end half/piston head assembly must be inserted into the housing with the numbering
of the big end halves visible from above.
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Place the stem in a vice, closing the teeth of the vice on the two flat areas, and proceed with setting, using a
torque wrench (1, fig. 51) as shown in section 3.