11
MAN 9035966 EN V1
P. Lindberg A/S
Sdr. Ringvej 1
www.p-lindberg.dk
Tel.: +45 70212626
6600 Vejen, Denmark
E-mail: [email protected]
Troubleshooting
DANGER
Risk of personal injury.
If a repair is carried out incorrectly, it can affect the safety of the equipment.
This can cause both personal injury and environmental damage.
Fault
Cause
Solution
Pump not working.
Is the power on?
Check cable, plug and
fuse.
Motor overheating due
to high fluid
temperature?
Remove cause of
overheating. See max.
fluid temperature in
technical specifications.
Motor overheating due
to clogged ventilation
holes?
Is residual current
device activated?
Turn relay back on. If
problem recurs, contact
an electrician.
Motor faulty?
Contact supplier.
Insufficient supply, insufficient
pressure.
Too little water?
Ensure adequate water
supply.
Suction hose is not
tight?
Make sure to
tighten/seal all joints.
Suction height is too
great?
Observe specified max.
suction height – suction
height must be
deducted from lifting
height.
Filter blocked or dirty?
Clean or replace filter.
Water leakage between
motor and pump, shaft
seal leaking?
Contact supplier.
Pump blocked or faulty? Clean pump with clean
water and remove
cause of blockage.
Air in pump or suction
hose?
Fill pump with water. If
there is a check valve,
also fill suction hose
with water.