37
B_04214
25 Nm
18.4 lbft
20 Nm
14.8 lbft
OPERATING MANUAL
VERSION 01/2013 ORDER NUMBER DOC 2335747
b) Unscrew the mounting screws from only one of the diaphragm covers.
c) Unscrew the central nut and remove the rst diaphragm. The diaphragm is composed
of two layers: the material side and the air side.
d) Clean the parts and replace the rst diaphragm and the shaft's O-rings.
e) Remount the diaphragm cover.
f) Repeat steps b) to e) for the opposite side of the pump.
g) Remount the suction and delivery manifolds. Apply the right torques according to
the directions in Chapter 10.2.
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