Troubleshooting Chart - CPS Pro-Set Serie Bedienungsanleitung

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OPERATION
Condition Possible Problem
1. Bad bearings.
2. Loose motor bolts.
Unusually noisy 3. Coupling drive.
4. Dirty, low, or improper oil.
5. Air leaks in connections.
1. Low or improper voltage.
High temperature 2. Worn bearings.
3. Low oil level.
1. System leaks.
2. Low oil level.
3. Dirty oil.
Poor vacuum
4. Air leaks at connection.
5. Air leak through seal.
6. Worn rotary mechanism.
1. Oil leaks through exhaust.
2. Oil leaks through shaft seal.
3. Oil leaks through
Oil leaks
reservoir.
4. System vented pressure.
5. Pump tipped over.
1. No power to motor.
Pump does not start 2. Damaged motor.
3. Thermal cutout.
1. Low or incorrect voltage.
Thermal cutout 2. Cold weather.
3. Dirty Oil.
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Troubleshooting Chart

Solution
1. Replace motor.
2. Tighten bolts.
3. Adjust or replace coupling.
4. Replace oil.
5. Fix leaks.
1. Check power source
2. Replace motor.
3. Add or replace.
1. Fix leaks.
2. Add or replace oil.
3. Flush and replace oil.
4. Fix leaks.
5. Replace shaft seal.
6. Replace cartridge.
1. Oil level too high.
2. Replace shaft seal.
3. Tighten bolts or replace
4. Check oil level.
5. Check oil level.
1. Check fuses in IEC panel.
2. Replace motor.
3. Wait for thermal switch
1. Check voltage, move
2. Start and run vacuum
3. Flush and replace oil.
10
voltage.
gasket.
to reset. Check for cause of
thermal.
voltage selector switch to
correct setting.
pump with the intake
fitting open for 1 minute
to warm up oil.
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