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GB
10
Problem
Possible cause
Solution
While core drilling the core drill has locked/jammed in the
material
Excessive pressure on tool at the point of breakthrough in
the material
Reduce pressure before breakthrough
Core drill is not suitable for drill
Use compatible core drill accessory
Large build-up of debris inside core drill while operating
Regularly empty the build-up of debris to ensure safe operation
Tool will not start
Blown fuse
Check and replace fuse. If problem persists immediately contact
an authorised Silverline service centre
Power cable damaged
Contact an authorised Silverline service centre
ON/OFF Trigger Switch faulty
Faulty motor
Slow rotation speed
Tool is overheating
Switch the tool ‘OFF’ and allow it to cool down to room
temperature. Inspect and clean the ventilation slots
Slow rotation speed or no rotation plus possible visible sparking
from motor vents
Carbon brushes worn
Replace the brushes or contact an authorised service centre to
have the carbon brushes replaced
Vibration or abnormal noise
Gearbox low on grease
Add or replace grease
Internal moving parts excessively worn
Contact an authorised Silverline service centre
Troubleshooting
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02/01/2018 09:54