Tuthill FILL-RITE 300V Serie Mode D'emploi page 10

Trouble Shooting (cont'd)
Symptom
Pump won't
prime.
Low capacity.
Pump runs
slowly.
Motor stalls.
Motor overheats
(Thermal
overload
tripped) .
Motor
Inoperative.
Cause
1. Suction line problem.
2. Bypass valve open.
3. Vanes sticking.
4. Excessive rotor or vane
wear.
5. Outlet blocked.
6. Vapor Lock
1. Excessive dirt in screen.
2. Suction line problem.
3. Bypass valve sticking.
4. Vanes sticking.
5. Excessive rotor or vane
wear.
6. Hose or nozzle damage.
7. Plugged filter.
8. Low fluid level.
1. Incorrect voltage.
2. Vanes sticking.
3. Wiring problem.
4. Motor problem.
1. Bypass valve sticking.
2. Low voltage.
3. Excessive rotor or vane
wear.
4. Debris in pump cavity.
1. Pumping high viscosity
fluids.
2. Clogged screen.
3. Restricted suction pipe.
4. Motor failure.
5. Pump rotor lock-up.
1.No power
2. Switch failure.
3. Motor failure.
4. Thermal protector failure.
5. Incorrect/loose wiring.
Check for leaks in suction line
Remove and inspect valve; must move
freely & be free of debris.
Check vanes and slots for nicks, burrs
and wear.*
Inspect rotor & vanes for excessive wear
or damage; replace if necessary.*
Check pump outlet, hose, nozzle & filter
for blockage.
Reduce vertical and horizontal distance
from pump to liquid; remove automatic
nozzle.
Remove and clean screen.
Check suction line for leaks or
restrictions; it may be too small, too long
or not airtight.
Remove and inspect valve; must move
freely & be free of debris.
Check vanes and slots for wear.*
Inspect rotor & vanes for excessive wear
or damage; replace if necessary.*
Replace hose or nozzle.
Replace filter.
Fill tank.
Check incoming line voltage while pump
is running.
Inspect vanes and slots for nicks, burrs
and wear.*
Check for loose connections.
Return to place of purchase.
Remove and inspect valve; must move
freely & be free of debris.
Check incoming line voltage while pump
is running.
Check rotor & vanes for excessive wear
or damage.*
Clean debris from pump cavity.
These fluids can only be pumped for
short periods of time (less than 30
minutes duty cycle).
Remove and clean screen.
Remove and clean pipe.
Return to place of purchase.
Clean and check pump rotor and vanes.*
Check incoming power.
Return to place of purchase.
Return to place of purchase.
Return to place of purchase.
Check wiring.
10
Cure