GMC GSDS800, Руководство пользователя

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11
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
Hammer mode is on
Ensure hammer mode is off to prevent damage to cutting
teeth and reduce possibility of jamming
Core drill is not suitable for drill
Ensure the core drill max speed and diameter are compatible
with the drill
Large build-up of debris inside core drill while operating
Regularly empty this build-up of debris to ensure safe
operation
Drill is uncomfortable to use due to vibration Tool is being used for too long
Take frequent breaks and read the sections in this manual
regarding vibration
Tool will not start
No power, fuse blown or circuit breaker tripped
Check and replace fuse if necessary or reset circuit breaker.
In the event the fuse blows after replacing or the circuit
breaker trips again immediately contact an authorised
service centre
Power cable damaged Contact an authorised service centre
On/Off Trigger Switch (7) faulty Contact an authorised service centre
Faulty motor Contact an authorised service centre
Slow rotation speed Tool is overheating
Switch off the tool and let it cool down to room temperature.
Inspect and clean the ventilation slots
Slow rotation speed or no rotation plus possible visible
sparking from Motor Vents (4 & 6)
Carbon brushes worn
Contact an authorised service centre to have the carbon
brushes replaced
Internal moving parts excessively worn Contact an authorised service centre
Chisel mode not breaking material
Material too dense or thick Drill not suitable for material or thickness
Chisel tip worn Replace chisel
Drilling performance poor with masonry
Hammer mode not selected Enable hammer mode
Drill bit tip worn or damaged Replace SDS Plus drill bit
Very dense material
Drilling speed will be slow in such material. A smaller pilot
drill can be drilled first to speed up the drilling process
Bits not fitting easily into SDS Plus Chuck (11) Debris and dirt getting into chuck
Clean out chuck by facing downwards and vacuuming while
operating the chuck as if to insert bits. Ensure Dust Guard
(12) is used to prevent debris entering chuck
Troubleshooting
801087_Manual.indd 11 21/08/2017 11:03