Thank you for purchasing this CLARKE Air Tool Kit.
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.
Please keep these instructions in a safe place for future reference.
INVENTORY
When opening the case for the first time, check that all the items are present.
Any damage or deficiency should be reported to your CLARKE dealer
immediately.
Your CAT202 air tool kit should include the following:
2. ALWAYS wear eye protectors when using the tool - Eye protection must
provide protection from flying particles/objects from the front and the side.
Ear protectors should also be worn.
3. DO NOT overreach - Keep proper footing and balance at all times.
4. DO NOT use any type of bottled gas as a source of power for this tool.
5. DO NOT connect the air supply hose with your finger on the trigger.
6. DO NOT exceed the maximum pressure for the air tools 90 psi / 6.2 bar.
7. ALWAYS check hoses for leaks and ensure that all connections are secure.
8. ALWAYS keep the air supply hose away from heat, oil and sharp edges.
9. DO NOT use the tools for any purpose than that described in this manual.
10. DO NOT fit the tools to any stand or clamping device that may damage it.
11. ALWAYS disconnect from the air supply when:
• Performing maintenance
• The tools are not in use.
• The tools will be left unattended.
• Moving to another work area.
12. DO NOT use any tool if it is defective or operating abnormally.
13. ALWAYS avoid damaging the tools by applying excessive force.
14. ALWAYS maintain the tools. Keep them clean for the safest performance.
15. Quick change couplings should not be located at the tool. They add
weight and could fail due to vibration.
16. DO NOT force or misuse the tools which will do a better and safer job at the
rate for which they are designed.
17. These tools vibrates with use. Vibration may be harmful to your hands or
arms. Stop using the tool if discomfort, a tingling feeling or pain occurs.
Seek medical advice before resuming use.
IMPACT WRENCH SPECIFIC HAZARDS
1. ALWAYSuse the impact wrench as described in these instructions.
2. ALWAYSensure the wrench is not moving and disconnected from the air
supply when changing sockets etc. Use only impact wrench sockets....DO
NOT use standard sockets.
3. ALWAYSfinish tightening nuts with a torque wrench or suitable spanner to
the correct torque as recommended by the vehicle manufacturer.
4. ALWAYSavoid excessive use of the impact wrench. When tightening a nut
or bolt, only allow the wrench to impact briefly to avoid overtightening.
WARNING: COMPRESSED AIR CAN BE DANGEROUS. ENSURE THAT YOU
ARE FAMILIAR WITH ALL PRECAUTIONS RELATING TO THE USE OF
COMPRESSORS AND COMPRESSED AIR SUPPLY.
A typical air line layout is shown below. If an automatic in-line filter/regulator is
used, it will keep the tool in good condition, but should be regularly checked
& topped up with oil. CLARKE air-line oil should be used and the lubricator
adjusted to approx 2 drops per minute.
Use only clean, dry, regulated compressed air as a power source.
Air compressors used with the tool must comply with the appropriate
European Community Safety Directives.
A build-up of moisture or oil in the air compressor will accelerate wear and
corrosion in the tool. ensure any moisture is drained from the compressor daily
and the inlet filter is kept clean.
If an unusually long air hose is required, (over 8 metres), the line pressure or the
hose inside diameter may need to be increased.
The air hose must be rated at least 150% of the maximum operating pressure of
the air tool.
Never exceed the maximum operating pressure for the air tool. It is
recommended that air pressure to this tools does not exceed 90 psi at the tool
when running. Higher pressures and unclean air will shorten the life of an air
tool due to faster wear and is a possible safety hazard.
WARNING: COMPRESSED AIR CAN BE DANGEROUS. ENSURE THAT YOU
ARE FAMILIAR WITH ALL PRECAUTIONS RELATING TO THE USE OF AIR
COMPRESSORS AND COMPRESSED AIR SUPPLY.
1. Remove the plastic blanking plug from the air inlet connection.
2. Pour 2-3 drops of CLARKE airline oil into the oil filling port. This should be
done regardless of whether or not a lubricated air supply is to be used.
3. If required, connect an in-line mini oiler to the tool.
• A mini oiler helps to prolong the life of any air tool.
4. Connect a suitable hose as shown
or use the snap connector
supplied to connect directly to the
hose.
• PTFE tape may be useful for
sealing threaded connections
5. Connect the other end of the hose
to the compressor.
6. Turn on the air supply and check
for air leaks. Rectify any found
before proceeding.
7. If using a mini oiler, place a sheet of paper next the exhaust port and hold
the throttle open for approximately 30 seconds. The oil volume is correctly
set when a light stain of oil can be seen on the paper. Excessive oil should
be avoided.
1. To adjust the speed, turn the switch
slowly forward until the desired
output is achieved.
• The three dots (small, medium
and large) do not denote a
specific power output but are
only for reference.
• Setting 1 (small dot) is the least
amount of power while setting 3
(large dot) is the most powerful.
• The wrench operates at maximum power in reverse. This setting is for
releasing threaded fasteners which may be tight.
NOTE: Where the torque setting is critical, the final tightening of nuts or
bolts, must be by hand using a correctly calibrated torque
wrench.
WARNING: WAIT UNTIL THE WRENCH HAS STOPPED ROTATING BEFORE
OPERATING THE FORWARD/REVERSE SWITCH.
USING THE IMPACT WRENCH
WARNING: NEVER USE STANDARD SOCKETS. THESE MAY SHATTER WITH
SERIOUS CONSEQUENCES. ONLY USE IMPACT SOCKETS DESIGNED FOR
USE WITH IMPACT TOOLS.
LOOSENING A WHEEL NUT/BOLT
1. Remove any wheel trim, before selecting the appropriate socket and
placing firmly on the square drive of the wrench.
2. With the FORWARD/NEUTRAL/REVERSE switch in the REVERSE running
position, and holding the wrench firmly in BOTH HANDS, pull the trigger. The
nut/bolt will be impacted repeatedly until it is loosened.
IMPORTANT: Release the trigger as soon as the nut begins to loosen.
3. Jack up the vehicle according to the vehicles handbook so that the wheel
is clear of the ground, then proceed to fully undo the wheel nuts/bolts.
4. Soak rusted nuts/bolts in penetrating oil, and break rust seal before twisting
off with the wrench.
WARNING: ENSURE THAT THE CORRECT SOCKET IS BEING USED FOR THE
NUTS/BOLTS ON YOUR PARTICULAR VEHICLE. AN INCORRECT SOCKET
SIZE IS LIKELY TO DAMAGE THE HEADS OF THE BOLTS/NUTS.
TIGHTENING A NUT/BOLT
1. Start the nut by hand, ensuring it is not cross threaded, then with the
appropriate socket installed on the wrench, place it on the nut/bolt.
2. With the FORWARD/NEUTRAL/REVERSE selector in the clockwise (FORWARD)
running position and holding the wrench firmly in BOTH HANDS, pull the
trigger.
3. Run each nut/bolt up in turn until it is ‘nipped’ up only - do not tighten.
When all nuts are nipped up, tighten progressively by pulling the trigger fully
and allowing the action to operate briefly to prevent overtightening.
4. ALWAYS finish tightening with a torque wrench. The weight of the vehicle
will need to be placed on the wheel to prevent it from rotating while the
nuts are tightened. Ensure the final torque applied to the nuts/bolts meets
the vehicle manufacturer’s recommendations.
DISCONNECTING THE AIR SUPPLY
1. Do not disconnect the air hose until the supply is isolated at a shut-off
valve.
2. Once the pressure has been isolated, disconnect the air supply hose from
the impact wrench.
3. Shut down the compressor at the end of the work session.
1. Select the socket you require and
push it onto the square drive shaft.
• It clicks into place when secure.
2. Place the socket over the nut/bolt.
• Take care that the socket is
firmly engaged.
3. Squeeze the trigger against the
body of the tool to start.
4. Release the trigger to stop the tool.
5. Always ensure the tool has stopped before putting it down.
6. When releasing very tight fastenings initially break loose by hand. Squeeze
the trigger and the air tool will complete the job.
7. If necessary, use penetrating oil to assist in freeing off rusted fasteners.
8. When assembling, start turning fasteners by hand, then set the rotation
forward or reverse. Apply the tool gently and squeeze the trigger to tighten
with power.
9. Final tightening should be completed by hand.
THE BLOW GUN
The blow gun can be used with any of the nozzles listed on page 2.
A 13mm wrench will be required to remove the nozzle already fitted. A hose
(not supplied) will be required to connect to the tyre inflating 2-way chuck
nozzle.
The 0-50psi linear pressure gauge is for indication only and if accuracy is
required, the pressure should be checked with a calibrated pressure gauge.
3. If another collet is to be used, undo the screw cap completely and pull out
the collet from the collet seat. Replace it with the new collet and screw the
cap loosely back on.
FITTING THE GRINDING STONE
IMPORTANT: Never use chipped or cracked grindstones.
1. Slip the shank of the chosen stone
into the collet and tighten the
screw cap finger tight.
2. Place the smaller of the two
wrenches over the collet seat to
stop the tool from rotating.
3. Use the larger wrench to fully
tighten the collet and grip the
stone in position as shown.
ADJUSTING THE SPEED
1. Set the tool speed by rotating the
control to one of the four settings.
• The numbers on the speed
control knob indicate the
speed setting when aligned
with the reference mark on the
air inlet +/-10%):
1
8,300 rpm
2
16,000 rpm
3
22,000 rpm
4
25,000 rpm
OPERATING THE DIE GRINDER
1. Slide the throttle locking lever
forward while squeezing the
trigger against the body of the
tool.
2. Allow the tool to reach full working
speed before presenting the
grinding stone to the workpiece.
Do not use excess pressure on the
grinding stone as this will shorten
its life.
• The tool will continue to rotate for a short time after the trigger has
been released.
4. Always ensure the grinder has stopped before putting it down.
SETTING THE EXHAUST DEFLECTOR
The direction of the exhaust air
leaving the tool can be adjusted by
rotating the exhaust deflector.
Twist the exhaust deflector sleeve to
direct the air as required away from
the workpiece or operator.
MAINTENANCE
WARNING: MAKE SURE THAT THE AIR TOOL IS DISCONNECTED FROM THE
AIR SUPPLY BEFORE STARTING ANY CLEANING OR MAINTENANCE.
DAILY
1. Before use, drain water from the airline filter and compressor.
2. If no line lubricator or mini oiler is used, ensure that oil is applied to the tool
on a daily basis through the air inlet connection. Run a few drops of
CLARKE airline oil through the tool before use. It may be entered into the
tool air inlet, (ensuring the strainer is clear), or into the hose at the nearest
connection to the air supply.
3. This procedure should be
repeated after every two to three
hours of use, or at the start of the
working day.
4. Check the air inlet screen filter for
blockage and clean if necessary.
5. Keep the body of the tool clean
and free from debris
1. Grit or gum deposits in the tool may reduce efficiency.
2. After extensive use, remove the inlet screen filter and flush out the
mechanism with gum solvent oil or an equal mixture of air-line oil and
paraffin. Allow to dry before use.
3. If the tool still runs erratically or becomes inefficient, and the air supply is of
good quality, it may be necessary to dismantle the air motor and replace
worn or damaged parts. You may prefer to take the tool to your CLARKE
dealer if internal maintenance is required.
4. The air tool may be dismantled by unfastening the bolts and removing the
rear cover prior to replacing any worn or damaged parts.
5. While the impact wrench or air hammer is a dismantled state, it may be
desirable to grease the hammer mechanism and applying a small amount
of good quality bearing grease.
This may be better left to your CLARKE dealer.
STORAGE
If the tool is to be stored or is idle for longer than 24 hours, run a few drops of
air-line oil into the air inlet and depress the trigger in order to lubricate the
internal parts.
When not in use, the tool should be disconnected from the air supply and
stored in a dry place out of the reach of children. Avoid storing in a damp
environment.
Avoid storing air tools where the temperature is below 0oC.
PERFORMANCE
Please note that outside factors may affect the operation and efficiency of
the air tool.
These include reduced compressor output, excessive drain on the airline,
moisture ingress, restrictions in the air-line such as the use of connectors of
incorrect size or poor condition which will reduce the air supply.
Your air tool has been designed to give long & trouble free service. If, however,
having followed the instructions in this booklet carefully, you encounter
problems, take the unit to your local CLARKE dealer.
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.