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Note: As the battery becomes discharged, the power available will drop.

Operating the machine at low speed will cause a reduction in torque.

6. After use, recharge the battery pack as shown on pages 8-9. Avoid

leaving your batteries in a discharged state.

LOOSENING A WHEEL NUT

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 switchbar in the REVERSE running

position, and holding the wrench firmly in BOTH HANDS, pull the trigger. The
nut will be impacted repeatedly until it is loosened.  

IMPORTANT!

  Release

the trigger immediately 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.

ENSURE THAT THE CORRECT SOCKET IS BEING USED FOR THE NUTS ON
YOUR PARTICULAR VEHICLE. AN INCORRECT SOCKET SIZE IS LIKELY TO
DAMAGE THE HEADS OF THE BOLTS/NUTS.

TIGHTENING A NUT

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.

2. With the FORWARD/NEUTRAL/REVERSE switch-bar in the clockwise

(FORWARD) running position, and holding the wrench firmly in BOTH
HANDS, pull the trigger.

3. Run each nut 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 for 3 to 4 impacts 

only 

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 meets the
vehicle manufacturer’s recommendations.

Summary of Contents for CIR450

Page 1: ...OPERATING MAINTENANCE INSTRUCTIONS GC0309 PROFESSIONAL CORDLESS IMPACT WRENCH Model CIR450 Part No 4500630 ...

Page 2: ...th 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 ENVIRONMENTAL PROTECTION Do not dispose of this product with general household waste All tools accessories and packaging should be sorted taken to a recycling cen...

Page 3: ... Technical Specifications 14 Accessories 14 Declaration of Conformity 15 COMPONENT INVENTORY The CIR450 is a professional cordless impact wrench which is rechargeable using the mains power adaptor Upon receipt unpack and lay out the components checking against the following list Any damage or deficiency should be reported to your CLARKE dealer immediately 1 24V Impact Wrench with 1 7Ah battery car...

Page 4: ...before resuming use 2 ALWAYS use ear defenders 3 ALWAYS stay alert and use common sense do not use this product when you are tired or under the influence of alcohol or medication 4 ALWAYS ensure that the socket is correctly installed before switching on 5 ALWAYS only use sockets which are specified for impact wrench use 6 ALWAYS ensure the workpiece is firmly secured leaving both hands free to con...

Page 5: ...ave a problem with this product contact your local CLARKE dealer IMPACT WRENCH SAFETY INSTRUCTIONS 1 ALWAYS use the impact wrench in the manner and for the functions described in these instructions 2 ALWAYS ensure the machine is not moving with the switchbar in the centre position when changing sockets etc Use only Impact Wrench sockets DO NOT use standard sockets 3 ALWAYS finish tightening wheel ...

Page 6: ...he electric cable i e non rewireable please note 1 The plug must be thrown away if it is cut from the electric cable There is a danger of electric shock if it is subsequently inserted into a socket outlet 2 Never use the plug without the fuse cover fitted 3 Should you wish to replace the fuse cover ensure that the correct replacement is used as indicated by marking or colour code 4 Replacement fus...

Page 7: ...ull technical specification of the battery charger is printed on a label on the charger The meanings of the markings and symbols are shown below Class II appliance which does not need an earth connection For indoor use only Read the manual before operating this machine Falls under the Waste Electrical Electronic Equipment directive WEEE European Certificate of Conformity FIG 1 ...

Page 8: ...f the red charging light will not stay on for more than a few moments the battery pack is likely to be defective and it must be replaced with a new one When the RED charging light goes out after about 1 2 hour and the GREEN light remains on the battery pack can be considered charged and be removed The charging time will be dependant upon the initial state of the batteries When charging a new batte...

Page 9: ...they become fully discharged no not leave the batteries in this state for any length of time OPERATION CAUTION ALWAYS BE SURE THAT THE TOOL IS SWITCHED OFF BEFORE ATTACHING OR REMOVING A SOCKET ALWAYS TAKE CARE TO USE THE CORRECT SIZE SOCKET FOR BOLTS AND NUTS AN INCORRECT SOCKET WILL CAUSE DAMAGE TO THE BOLT OR NUT 1 Align the chosen socket and simply push it onto the anvil Use only square drive ...

Page 10: ...y undo the wheel nuts ENSURE THAT THE CORRECT SOCKET IS BEING USED FOR THE NUTS ON YOUR PARTICULAR VEHICLE AN INCORRECT SOCKET SIZE IS LIKELY TO DAMAGE THE HEADS OF THE BOLTS NUTS TIGHTENING A NUT 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 2 With the FORWARD NEUTRAL REVERSE switch bar in the clockwise FORWA...

Page 11: ...dition All bearings etc in this machine are lubricated with a sufficient amount of high grade lubricant for the machines lifetime under normal operating conditions therefore no further lubrication is required Refer to your CLARKE dealer if internal maintenance is required Check the battery charger power cable to ensure it is free from cracks bare wires etc Avoid using solvents when cleaning plasti...

Page 12: ... o t o M 6 2 0 5 4 R I C Z C 1 0 1 l l a B l e e t S 0 1 0 5 4 R I C Z C 1 7 2 r a B g n i h c t i w S 7 2 0 5 4 R I C Z C 1 1 1 k c o l B t c a p m I 1 1 0 5 4 R I C Z C 1 8 2 r e g g i r T 8 2 0 5 4 R I C Z C 1 2 1 l l a b l e e t S 2 1 0 5 4 R I C Z C 1 9 2 e g d i r t r a C y r e t t a B 9 2 0 5 4 R I C Z C 1 3 1 t e k s a G 3 1 0 5 4 R I C Z C 2 0 3 H L g n i s u o H 0 3 0 5 4 R I C Z C 1 4 1...

Page 13: ...13 PARTS DIAGRAM ...

Page 14: ...e 1 2 square drive universal joint metric 1800350 CIS12 7MD 7 piece 1 2 square drive universal joint deep metric 1800355 CIS12 6H 6 piece 1 2 square drive hex key set metric 1800360 CIS12 6S 7 piece 1 2 square drive TRX Star e r u t a e F n o i t a c i f i c e p S e g d i r t r a c y r e t t a b g n i d u l c n i t h g i e W g k 4 4 3 m m h x w x l s n o i s n e m i D 0 6 2 x 2 9 x 8 5 2 d e e p s...

Page 15: ...15 DECLARATION OF CONFORMITY ...

Page 16: ......

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