Mart Cyclone 30 Series, Инструкция по установке, эксплуатации и обслуживанию, Страница: 301 / 322

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Table 1. Troubleshooting
Symptom Probable Cause Remedy
Failure to deliver liquid. 1. Discharge valve closed. 1. Check discharge valve.
2. Discharge head above
shutoff.
2. Call MART Technical Service
at 1-800-543-6278
3. Impeller or suction partially
clogged.
3. Inspect impeller and suction
pipe and clean.
4. No power. 4. Check power connection to
motor. Check overloads
5. Liquid level in tank too low. 5. Add liquid to system.
Reduced capacity and/or
pressure. 1. Discharge valve closed. 1. Check discharge valve.
2. Damaged impeller. 2. Replace impeller.
3. Impeller or suction pipe
partially clogged.
3. Inspect impeller and suction
pipe and clean.
4. Liquid level in tank too low. 4. Add liquid to system.
5. Total head too high. 5. Call MART Technical Service
at 1-800-543-6278.
6. Wrong rotation. 6. Switch power connections to
motor.
7. Speed too low. 7. Wrong RPM Motor.
8. Discharge piping loose. 8. Check, inspect, tighten.
9. Worn throttle bushing. 9. Check, inspect, replace
10. Worn swivel joint. 10. Check, inspect, replace.
Pump surges. 1. Liquid level in tank too low. 1. Add liquid to system.
2. Solution is too hot. 2. Lower solution temperature.
3. Solution is too viscous. 3. Drain and clean machine.
Pump loses prime after starting. 1. Liquid level in tank too low. 1. Add liquid to system
2. Solution is too hot. 2. Lower solution temperature.
Overload on motor. 1. Head lower than that for
which pump is designed.
1. Call MART Technical Service
at 1-800-543-6278.
2. Mechanical defects of pump
or motor such as bent shaft,
binding or rubbing rotating
element.
2. Replace defective parts or
replace pump or motor.
3. Liquid handled of higher
specific gravity or lower
viscosity than intended
application.
3. Clean out and Change
solution.
4. Excess liquid being pumped. 4. Call MART Technical Service
at 1-800-543-6278.
5. Worn nozzles. 5. Check, inspect, replace.
6. Worn throttle bushing. 6. Check, inspect, replace.
7. Worn swivel joint. 7. Check, inspect, replace.
Insulation failure. 1. Oil or water soaked windings. 1. Disassemble motor, clean and
dry windings.
2. Excessive vibration. 2. Refer to “vibrates or is noisy.”