Tuthill Fill-Rite 700V Serie Manuel D'installation, Fonctionnement Et Securite page 10

Symptom
Pump won't
prime.
Low capacity.
Pump runs slowly.
Motor stalls.
Motor overheats.
Motor Inoperative.
Cause
1. Suction line problem.
2. Bypass valve open.
3. Vanes sticking.
5. Excessive rotor or vane
wear.
6. Outlet blocked.
7. 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