ProMinent Makro/ 5 Operating Instructions Manual page 47

Fault description
The diaphragm rupture
warning system gener‐
ates an alarm.
No hydraulic oil flows
through the tube at the
bleed valve
The power end motor is
very hot.
All other faults.
Cause Remedy
The multi-layer dia‐
n
phragm is rup‐
tured.
n
n
- - - - Immediately switch off the pump and inform
customer service.
The discharge line
n
is seriously con‐
stricted.
n
Other causes.
Call ProMinent
Replace the multi-layer diaphragm
immediately - refer to the "Repair"
chapter - "Changing the diaphragm".
If necessary replace the separating dia‐
phragm of the diaphragm rupture sensor
- see "Replacing the separating dia‐
phragm, diaphragm rupture sensor" in
the chapter "Repair".
Check the diaphragm rupture warning
system for correct operation.
Rectify any constriction of the discharge
line.
Have the safety relief valve checked.
or ProMaqua
®
Troubleshooting
Personnel
Technical
personnel
Technical
personnel
service.
®
47