Diaphragm - Acromet 2500 Series Manual

7.4

Diaphragm

7.4.1 When fitting a new diaphragm, the diaphragm bolt should be
tightened firmly with the correct spanner available from Acromet.
7.4.2 Before tightening the diaphragm bolt, capacity adjustment should be
set at 0% eg stroke length should be in the extreme forward position.
7.4.3 Place diaphragm in position ensuring holes line up and screw in two
(2) solution head bolts (opposing each other) through diaphragm bolt
holes into solution head adaptor.
diaphragm does not rotate when tightening the diaphragm bolt.
7.4.4 Having tightened diaphragm bolt, remove solution head bolts and fit
solution head.
NOTE: Excessive tightening of solution head bolts should be avoided
as this will result in early diaphragm failure.
7.4.5 After the new diaphragm has been fitted, calibration should be
checked and monitored until diaphragm has stabilised.
All major mechanical repairs should be undertaken by Acromet's specialist servicing
workshop in Melbourne. In most cases a pump can be repaired and despatched in one
day.
MP2500 Updated January 2017
This is to ensure that the
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Series 2500