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Problem
Possible Reasons
Common Causes
Solution
Drill not working or intermittent running or speed control
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Flat battery
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Corrosion of internal PCB
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Dirty terminals
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Gearbox bearings vibrating
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Leaving wet drill in closed case without completely drying the equipment.
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Bearings needing replacement.
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Send to EVDS Technician
Flat or Chamfer shafts not working properly
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Stripping of gears
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Shaft dropped
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Lack of maintenance
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Shaft not engaging in drill properly
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Circlip on drive shaft missing
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Send to EVDS Technician
Shaft not engaging in red collar easily
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Red collar cannot retract fully
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Build up of tooth dust
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Dust sticking red collar
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Remove red collar & clean OR
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Send to EVDS Technician
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