1
Dosing pump powers strength
noises.
Defective anti-friction bearings.
Replace the gear-box.
Gear-box without molybdenum-
disulfide.
e.g. renew with Molycote.
Motor throbs but doesn’t draw
in.
Wrong connection
Check electrical connection
condensator defective, wrong
size or wrongly connected.
Eventual condensator correctly
clamped on or replaced.
Pressure too high.
Check process.
If the problem cannot be solved with the support of the above instructions, return the dosing pump to the
factory or contact our Customer Service for further assistance. Repairs will be carried out promptly.
