Troubleshooting - Ilmvac MP 301 Vp Operation Manual

Troubleshooting

7 Troubleshooting
During the warranty period, intervention in the diaphragm pumps and accessory components
may only be made by ILMVAC GmbH.
Trouble
Diaphragm pump
does not start
The diaphragm
pump does not
generate a
vacuum or only
an inadequate
one
20
Cause
No power supply to the
motor
Motor defective
Pump body defective
Connected apparatus
leaks,
connecting elements
leak
Diaphragm pump leaks
(pipes or hoses)
Pump head leaks
Diaphragm defective
Valves are dirty
Valves defective
Diaphragm pump is dirty
4000722
Action
Electrical system to be checked
by a qualified electrician.
Exchange by service shop.
Exchange or repair by service
shop.
Identify and seal the leak, replace
the seals and hoses if necessary.
Check the hose connections be-
tween the pump heads,
replace the hoses and screwed
clamping rings if necessary.
Repair by service shop.
Repair by the service workshop
or the user.
Clean condensates and foreign
objects out of the valves.
Cleaning by the service workshop
or the user.
Replace valves
Repair by the service workshop
or the user.
Cleaning by the service workshop
or the user.