Sparky Group GUR 12S Drill User Manual


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GUR 12SEN
8
BRUSH REPLACEMENT
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3. Worn brushes should be replaced in the same
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4. Re-fasten the c ap.
&KHFNWKDWWKHWRROFDQRSHUDWH%HIRUHXVH
allowittorunforafewminutestoenablethe
brushes to settle.
Figure 6
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OPERATING THE WRENCH
1. Resting the unit after continuous operation.
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tool for 15 minutes or so to rest when replac-
ing the battery. The temperature of the motor,
switch, etc., will rise if operation is started again
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ally resulting in burnout.
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head.Keepthetoolpointedstraightatthe
screw.
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bit from slipping off the screw.
4. Turn the power tool on to start operation.
Alwayschecktorquewithatorquewrench,as
thefasteningtorqueisaffectedbymanyfactors
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9ROWDJH
/RZYROWDJHGXHWRDQHDUO\
discharged battery, will re-
duce the fastening torque.
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VL]H
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reductioninfasteningtorque.
Variable speed
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Operating the tool at a
reduced speed will decrease
the fastening torque.
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/DUJHUEROWGLDPHWHUVJHQHU
-
ally require higher fastening
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DOVRYDU\DFFRUGLQJWROHQJWK
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The type of material and sur-
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affect fastening torque.
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/RQJHUIDVWHQLQJWLPHUHVXOWV
in increased fastening torque.
Using a longer fastening
time than recommended
couldcausethescrewsto
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damaged.
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based on a standard bolt and resist high tension bolt
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Fig. 7 & 8
Figure 7
Figure 8
CAUTION: Metalcasecangethotduring
continuous operation.
1. Cautions on use of the speed control switch.
This switch has a built-in electronic circuit that
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when the switch trigger is pressed only slightly
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heat and be damaged.
pages-GUR 12S.indd 8 17.3.2006 . 09:59:25
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