8663932
12 in. Confined Space Air Ventilator
V4.0
8
For technical questions call 1-800-665-8685
TROUBLESHOOTING
Visit a Princess Auto Ltd. location for a solution if the tool does not function
properly or parts are missing. If unable to do so, have a qualified technician
service the tool.
Problem(s)
Possible Cause(s)
Suggested Solution(s)
Fan does
not start.
1.
Switch is off.
2.
Switch is damaged.
3.
Wire to capacitor
is loose.
4.
Circuit breaker or GFCI
has tripped.
1.
Toggle switch on.
2.
Replace switch.
3.
Tighten wire.
4.
Reset GFCI.
Fan starts but
shuts off.
1.
Inlet/outlet is
obstructed.
2.
Motor is damaged.
1.
Clear obstruction.
2.
Replace motor.
Fan vibrates.
1.
Excessive dirt build-up
on fan blade.
2.
Fan blade is bent.
3.
Motor shaft is bent.
1.
Clean fan blade.
2.
Replace fan blade.
3.
Replace motor.
Fan makes
scraping noise.
1.
Fan blade is damaged.
2.
Motor shaft is damaged.
3.
Housing is damaged.
1.
Replace fan blade.
2.
Replace motor.
3.
Replace housing or
entire unit.
Motor makes
noise but fan
does not start.
1.
Motor shaft set screw
that is securing the
blade is loose.
2.
Motor or motor shaft is
damaged.
3.
Wire to capacitor
is loose.
4.
Capacitor is damaged.
5.
Fan blade or housing is
damaged.
1.
Tighten motor shaft
set screw.
2.
Replace motor or
motor shaft.
3.
Tighten wire.
4.
Replace capacitor.
5.
Replace fan blade
or housing.
