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1. Inspecting the tool
When using dull tool bits this can cause motor malfunction and degraded ef ciency.
Always replace dull bits with new ones without delay when abrasion is noted.
2. Inspecting the mounting screws
Regularly inspect all mounting screws and ensure that they are properly tightened. Should
any of the screws be loose, retighten them immediately. Failure to do so could result in
serious injury.
3. Maintenance of the motor.
The motor unit winding is the very "heart" of the power tool. Exercise due care to ensure
the winding does not become damaged and/or wet with oil or water.
4. Inspecting the carbon brushes.
The motor employs carbon brushes that are consumable parts; since an excessively worn
carbon brush could result in motor trouble, replace the carbon brush. Wear limiter (6) No of
carbon brush (7). (See Fig 7)
Fig 7
Always keep carbon brushes clean and ensure that they slide freely within the brush
holders.
Replacement steps.
The carbon brush can be removed by removing the cap cover (9), cap rubber and brush
cap in that order at the interior (See Fig 8)
Carbon brush
Fig 8
To replace carbon brush reverse order of removal.
INSTALLING BITS
Never hold the chuck body with one hand and use the chisel power to the chisel body to
loosen or tighten bits. You may severely injure your hand.Have you read "POWER TOOL
SAFETY", "DRILL SAFETY" and "SYMBOLS" on pages 4,5 & 6 of this manual? If not,
please do it now before you operate this drill. Your safety depends on it!
Every time you use the drill you should verify the following:
1. Hex bit is secure.
2. Oil level is full.
3. Select to the function you want to do before you engage in the proposed operation
4. All safety apparel. Safety Glasses Safety Shoes. Safety Gloves. Ear Defenders and
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