Repair Manual User Manual

2.2.2 Head assembly - valve units
Pay careful attention to state of wear of the various components; replace them when necessary,
and in any case within the intervals indicated in the table in fig. 14, chapter 11 of the Owner’s
Manual. At each valve inspection, replace all valve plugs, O-rings and anti-extrusion rings.
Before positioning the valve units, clean and perfectly dry the relevant seats in the head as
indicated in fig. 14.
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.
GENERAL PUMP
A member of the Interpump Group
KF SERIES
Page 9
Ref 300917 Rev.A
12-12
Remove the pinion using a slide hammer applying it to the M12 hole (fig. 17).
Unfasten the reducer case screws; then remove the reducer case (fig. 18).