GMC GMCSDS18 Manual Del Usuario página 10

Drilling concrete
• Using hammer drill mode, apply pressure to the rear of the drill, in line with the drill bit
• For efficient drilling, it is advisable to use TCT (tungsten carbide tipped) drill bits. Ensure
that drill bit size is within the maximum capacity of the drill (see 'Specification')
• Do not apply too much pressure if debris blocks the drill hole. Run the drill slowly, and
remove the bit from the hole. Repeat until hole is cleared
IMPORTANT: The following instructions relate to functions of the drill only available with the
additional purchase of a standard chuck adaptor or bit holder adapter.
Using a chuck adaptor
1. Insert standard chuck adaptor into Chuck (15)
2. Use rotary drill mode only
GB
3. Fit drill bit into chuck and tighten securely
4. Make sure the drill bit runs centrally before use. If not, re-fit bit
Drilling wood
• Ensure that drill bits are suitable for wood, and are within the maximum capacity of this drill
(see 'Specification')
Drilling metal
• To ensure accuracy, mark the intended hole position using a hammer and centre punch
• Ensure that drill bits are suitable for the grade of metal being drilled, and are within the
maximum capacity of the drill (see 'Specification')
• To ensure efficient cutting, and prolong drill bit life, use a suitable lubricant or cutting fluid
Screwdriver use
1. Fit a ¼" (6.35mm) screwdriver bit holder to SDS Plus adaptor into the Chuck (15)
2. Select gear 1 using the Gear Switch (4)
3. Rotate the Mode Selector (2) to Drill
IMPORTANT: This drill is not optimally configured for driving screws and should only be used
for driving screws partially into or out of material to speed up operation.
• Drive screws into material until the screw head is no less than 10mm above the material or
the drill slows due to resistance. Ensure the tool motor and gearing is not under excessive
strain
• Remove screws by first unscrewing by hand until only light resistance to turning is felt then
fully remove with the drill
Accessories
• A range of accessories, including additional batteries, SDS Plus drill bits and adaptors are
available from your GMC dealer. Spare parts can be purchased from your GMC dealer or
online at www.toolsparesonline.com
Maintenance
WARNING: Remove battery from the tool before cleaning and maintenance operations.
Cleaning
• Keep your machine clean at all times. Dirt and dust will cause internal parts to wear
quickly, and shorten the machine's service life. Clean the body of your machine with a
soft brush, or dry cloth. If available, use clean, dry, compressed air to blow through the
ventilation holes
Storage
• Store this tool and its accessories after use in its case, in a dry, secure place out of the
reach of children
Disposal
Always adhere to national regulations when disposing of power tools that are no longer
functional and are not viable for repair.
• Do not dispose of power tools, batteries or other waste electrical and electronic equipment
(WEEE), with household waste
• Contact your local waste disposal authority for information on the correct way to dispose of
power tools and batteries
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