Troubleshooting - Vacmaster VF408 Operator's Manual

WARNING!
TO REDUCE THE RISK OF ELECTRIC SHOCK-UNPLUG BEFORE TROUBLESHOOTING
Symptom
Vacuum will not operate
Dust comes out from motor cover.
Reduced efficiency and
motor/speed vibration.

TROUBLESHOOTING

Possible Causes
1) No power supply.
2) Faulty power cord.
3) Container full.
1) The cartridge filter is missing or
damaged.
1) There is a blockage in the
nozzle, hose, or the container inlet.
The cartridge filter is clogged by fine
dust.
Corrective Action
1) Check power supply – cord,
breakers, fuses.
2) Unplug and check the power
cord. If damaged, have it repaired
by a professional.
3) Empty container.
1) Attach or replace cartridge filter.
1) Check nozzle, hose and
container inlets for blockage. Take
off the filter and clean it. Or install a
new cartridge filter.
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