7 English
"$1! *
WARNING
Maintenance must be done only by suitably qualified and competent persons.
Problem | Cause | Solution |
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Connected to improper | Use proper power supply | |
develops too much torque | power source |
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| Power source out of | Adjust power source flow |
| adjustment | and pressure settings as per |
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| the manufacturer’s |
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| instructions |
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Power supply defect | Disconnect | |
all or turns too slowly |
| check power supply |
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| Valve/valve block defect | Repair or replace |
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|
| Motor defect | Disconnect power source |
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| and try to turn the motor |
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| shaft by hand. Repair or |
|
| replace |
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|
Power supply defect | Repair or replace | |
develop enough torque |
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| |
(insufficient power to cut | Motor defect | Repair or replace |
material) |
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