6.
Place the compression spring (3) inside the valve body (4).
Place the compression spring with the end
(see figure: arrow N, at the bottom) on one of
the lugs in the valve body, as shown on the
diagram.
Otherwise the valve plate may knock when in
operation.
7.
Insert the valve plate (5) and the valve insert (6).
8.
Screw on the valve cap (7).
Note the flow direction of the discharge and suc‐
tion connectors when fitting the valve.
10.4 Replacing power end bearings
The power end bearings should only be replaced by ProMinent
Service!
V
N
P_MAK_0056_SW
Fig. 24: Inserting the compression
spring
V Viewing direction
N Spring end position on the nose
Repairs
66
