IOM manual Active pulsation dampeners
9
2.
MAINTENANCE
Fig. 2.4.3.
Using two spanners unscrew the nuts [37] cross-side and take them
out alongside with the washers [38].
Fig. 2.4.4.
Take out the dampener block [12].
Fig. 2.4.5.
Take the pin screws [14] out of the dampener housing [11].
Fig. 2.4.6.
Unscrew the diaphragm [15] by hand (clockwise).
Fig. 2.4.7.
Using an allen key, unscrew the shaft ending [1652] from the di
-
aphragm.
Fig. 2.4.8.
Push out the shaft [1651] from the dampener housing.
