Replacing Power End Bearings - ProMinent Makro TZ Operating Instructions Manual

Repairs
V
Fig. 24: Inserting the compression
spring
V Viewing direction
N Spring end position on the nose
10.4

Replacing power end bearings

66
6. Place the compression spring (3) inside the valve body (4).
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.
N
P_MAK_0056_SW
The power end bearings should only be replaced by ProMinent
Service!
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.