Thank you for purchasing this CLARKE Hammer Drill. The CRD1100 is designed
for general drilling/masonry drilling/chiselling/drill & hammer use in light
industrial applications.
Before attempting to use this product, please read this manual thoroughly and
follow the instructions carefully. In doing so you will ensure the safety of yourself
and that of others around you, and you can look forward to your purchase
giving you long and satisfactory service.
GUARANTEE
This product is guaranteed against faulty manufacture for a period of 12
months from the date of purchase. Please keep your receipt which will be
required as proof of purchase.
This guarantee is invalid if the product is found to have been abused or
tampered with in any way, or not used for the purpose for which it was
intended.
Faulty goods should be returned to their place of purchase, no product can
be returned to us without prior permission.
This guarantee does not effect your statutory rights.
WARNING: READ ALL INSTRUCTIONS. FAILURE TO FOLLOW ALL
INSTRUCTIONS LISTED BELOW MAY RESULT IN ELECTRIC SHOCK, FIRE AND/
OR SERIOUS INJURY. THE TERM “POWER TOOL” IN ALL WARNINGS LISTED
BELOW REFERS TO YOUR HAMMER DRILL.
WORK AREA
1. Keep work area clean and well lit. Cluttered and dark areas invite
accidents.
2. Do not operate power tools in explosive atmospheres, such as in the
presence of flammable liquids, gases or dust.
which may ignite the dust or fumes.
3. Keep children and bystanders away while operating a power tool.
Distractions can cause you to lose control.
ELECTRICAL SAFETY
Power tools create sparks
1. Avoid body contact with earthed or grounded surfaces such as pipes,
radiators, ranges or refrigerators. There is an increased risk of electric shock
if your body is earthed or grounded.
2. Do not expose power tools to rain or wet conditions. Water entering a
power tool will increase the risk of electric shock.
3. When operating a power tool outdoors, use an extension cord suitable for
outdoor use. Use of a cord suitable for outdoor use reduces the risk of
electric shock.
PERSONAL SAFETY
1. Stay alert, watch what you are doing and use common sense when
operating a power tool. Do not use a power tool while you are tired or
under the influence of drugs, alcohol or medication. A moment of
inattention while operating power tools may result in personal injury.
2. Use safety equipment. Always wear eye protection. Safety equipment such
as dust mask, non-skid safety shoes, or hearing protection used for
appropriate conditions will reduce personal injuries.
3. Avoid accidental starting. Ensure the switch is in the off position before
connecting to the power supply.
4. Do not overreach. Keep proper footing and balance at all times. This
enables better control of the power tool in unexpected situations.
By purchasing this product, the customer is taking on the obligation
to deal with its safe disposal in accordance with the Waste Electrical
and Electronic Equipment (WEEE).
This product must not be disposed of with general household waste
but be disposed of according to the laws governing Waste Electrical and
Electronic Equipment (WEEE) at a recognised disposal facility.
This product contains valuable raw materials. Metal products should be taken
to your local civic amenity site for recycling.
WARNING: READ THESE ELECTRICAL SAFETY INSTRUCTIONS
THOROUGHLY BEFORE CONNECTING THE PRODUCT TO THE MAINS
SUPPLY.
Before switching the product on, make sure that the voltage of your electricity
supply is the same as that indicated on the rating plate. Connecting it to any
other power source may cause damage.
If it is necessary to change the fuse in the plug, the fuse cover must be refitted.
If the fuse cover becomes lost or damaged, the plug must not be used until a
suitable replacement is obtained.
If the plug has to be changed due to damage, a replacement should be
fitted, following the wiring instructions shown below. The old plug must be
disposed of as insertion into a mains socket could cause an electrical hazard.
WARNING: THE WIRES IN THE POWER CABLE OF THIS PRODUCT ARE
COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE:
BLUE = NEUTRAL BROWN = LIVE
If the colours of the wires in the power cable of this product do not correspond
with the markings on the terminals of your plug, proceed as follows.
•The Blue wire must be
connected to the
terminal which is
marked N or coloured
Black.
•The Brown wire must
be connected to the
terminal which is
marked L or coloured
Red.
We strongly recommend
that this machine is
connected to the mains supply via a Residual Current Device (RCD)
If in any doubt, consult a qualified electrician. DO NOT attempt any repairs
yourself.
This symbol indicates that this is a Class II product, and does not require
an earth connection.
The chuck clamps SDS drill bits and chisels without the need for a chuck key.
1. Pull back the collar.
2. Insert the bit.
3. Turn the bit in the chuck until it
latches.
4. Release the collar to lock in
place.
5. Check by pulling the bit to see if it
is locked in place.
IMPORTANT: Always clean the shaft
of the drill bit before inserting into the chuck.
IMPORTANT: Do not allow dust or debris to get inside the chuck as this will
cause problems in the future.
REMOVING A BIT
1. Slide the collar to the rear and pull the bit out ofthe chuck.
CAUTION: WHEN REMOVING A BIT FROM THE DRILL, REMEMBER THAT IT
MAY BE EXTREMELY HOT. EITHER ALLOW IT TO COOL DOWN FIRST OR USE
INDUSTRIAL GLOVES TO REMOVE THE BIT.
USING THE DRILL CHUCK ADAPTOR
When drilling with non SDS drill bits, a
13mm chuck (supplied) can be
inserted into the SDS chuck as shown.
Use the supplied chuck key to open/
close the chuck jaws.
The front handle can be positioned
left, right or centre as required.
1. Loosen the front handle by
twisting it clockwise (when viewed
from above).
2. Rotate the front handle to the
required position.
3. Secure the front handle by
twisting it anticlockwise (when
viewed from above).
USING/SETTING THE DEPTH STOP
The depth stop can be fitted to the
front handle as shown.
1. To install the depth stop, loosen
the support handle by turning it
anticlockwise.
2. Insert the depth stop rod through
the hole in the front handle and
set to the required depth,
adjusting the position of the
handle attachment if required.
3. Secure in place by re-tightening the front handle.
Hammer only (no rotation)Hammer Assisted DrillingOFF
HAMMER ACTION SELECTOR
1. With the drill not operating, set the
hammer action selector to the
required setting.
• Left - Hammer Assisted Drilling
• Right - Drill Only
IMPORTANT: When using the
“hammer action” you only need to
apply light pressure. Too much
pressure will place unnecessary load on the motor. Check the drill bits
regularly, re-sharpen or replace if required.
ROTATION ON/OFF SELECTOR
Some jobs require the chuck to
remain stationary yet still have the
hammer effect, such as chiselling
concrete, plaster etc.
• Always use sharp, good quality drill bits. The performance of your drill is
dependant on the quality of the bits used.
• After drilling material to the full depth, do not simply pull out the drill but
maintain chuck rotation to ease withdrawal.
• Reduce the pressure on the drill bit when it is about to break through. This
will prevent the drill from jamming.
• If drilling a large hole, first drill a pilot hole using a smaller drill bit.
• Always apply pressure to your drill bit in a straight line and, where
possible, at right angles to the workpiece.
• When drilling in metal, the materials being drilled can become hot. To
reduce overheating use a suitable cooling lubricant. No cooling
lubricant is necessary when drilling cast iron or brass as they should be
drilled dry.
• When drilling metal, the harder the metal the slower the drill speed.
Similarly, the bigger the drill bit the slower the speed.
• To prevent the drill bit from slipping when starting to drill a hole in metal,
use a centre punch to make an indentation at the start point.
• Always start drilling at a slow speed to prevent the drill from slipping out
of the pop mark or indent, gradually increasing speed until the optimum
cutting speed is achieved whilst maintaining a MODERATE pressure
ONLY. NEVER force the drill bit into the work. This will overheat the tip and
cause it to dull very quickly.
• When drilling in wood, clamp a piece of scrap wood to the underside of
the material to avoid splintering.
• Large holes should be drilled with wood augers, flat wood bits or hole
saws.
1. After use, remove the drill bit and tap the side of the chuck to remove any
dust or chippings etc.
2. Keep the handle clean and free from oil and grease.
3. Worn or damaged parts must be replaced by qualified personnel.
4. Clean the drill regularly, use a soft brush and or soft cleaning cloth. DO NOT
use any chemicals or harsh abrasives to clean the drill.
5. At the end of work, to prevent dust deposits use compressed air (max.3
bar) to clean out the ventilation holes.
6. Remove and inspect the carbon brushes occasionally, it is very important
to refit the motor brushes exactly as they are removed, DO NOT turn them
around or swap their positions (dirty or worn carbon brushes result in
excessive sparking and speed faults).
7. Always replace the motor brushes in pairs.
GEARBOX GREASE
Check gearbox occasionally and top up if necessary with a good quality high
melting point grease.
1. Remove the grease port cover.
2. Apply sufficient grease to cover
all visible moving parts.
• DO NOT overfill the gearbox.
3. Replace the cover before using
the drill again.