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Printed Matter No. 9839 0035 01
Valid from Serial No. A6730001
2017-01-10
CWR
Read all safety warnings and instructions
Failure to follow the safety warnings and
instructions may result in electric shock, fire
and/or serious injury.
Save all warnings and instructions for
future reference
WARNING
CWR
Instrument for torque control
Product Instructions
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Table of Contents
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Summary of Contents for Atlas Copco CWR
- Page 1 Printed Matter No. 9839 0035 01 Instrument for torque control Valid from Serial No. A6730001 Product Instructions 2017-01-10 WARNING Read all safety warnings and instructions Failure to follow the safety warnings and instructions may result in electric shock, fire and/or serious injury. Save all warnings and instructions for future reference...
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Page 2: Table Of Contents
Adjusting the torque on a wrench with scale.... 7 Operating instructions ............. 8 Tightening .............. 8 Service .................. 9 Maintenance................ 9 Preventive maintenance .......... 9 Checking ................ 9 Cleaning and lubricating .......... 9 Re-adjusting wrenches with scale........ 10 © Atlas Copco Industrial Technique AB - 9839 0035 01... -
Page 3: Product Information
NOTICE is used to address practices not related to personal injury. Warranty Contact the Atlas Copco sales representative within your area to claim a prod- uct. Warranty will only be approved if the product has been installed, operated and overhauled according to the Operating Instructions. -
Page 4: Dimensional Drawings
The achievement of the set value is clearly heard and felt. The wrenches are available with scale (CWR-S) or without (CWR). The repeat- ing accuracy is +/-4%. Torque values in the CWR-S models are adjusted by simply turning the control knob and using the scale. Wrench without scale... - Page 5 Product information Wrench with scale End fitting Wrench Adjustment scale Handle Adjustment knob © Atlas Copco Industrial Technique AB - 9839 0035 01...
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Page 6: Operation
For counter-clockwise tightening, use the narrow tip on the alignment tool to remove the insert. Then attach the insert with the text on the tool facing down- wards. © Atlas Copco Industrial Technique AB - 9839 0035 01... -
Page 7: Adjusting The Torque On A Wrench Without Scale
Repeat the process if necessary. Adjusting the torque on a wrench with scale Set the desired torque value by turning the adjustment knob according to the reading on the scale. © Atlas Copco Industrial Technique AB - 9839 0035 01... -
Page 8: Operating Instructions
• The achievement of the set value is clearly seen and felt. NOTICE After the automatic release, the wrench must not be moved further! © Atlas Copco Industrial Technique AB - 9839 0035 01... -
Page 9: Service
4. Lubricate the contact surfaces with bearing grease. 5. Assemble removed parts in reverse order. 6. Mount the adjusting nut and locking screw. 7. Calibrate the tool. Wrench without scale © Atlas Copco Industrial Technique AB - 9839 0035 01... -
Page 10: Re-Adjusting Wrenches With Scale
• If the tool reading is higher than the target value, remove shims be- tween the spring and the scale sleeve. NOTICE Loose items! 4. Mount the adjusting nut and locking screw. 5. Calibrate the tool. 6. Attach the protection screw. © Atlas Copco Industrial Technique AB - 9839 0035 01... - Page 12 Original instructions Atlas Copco Industrial © Copyright 2016, Atlas Copco Industrial Technique AB. All rights reserved. Any Technique AB unauthorized use or copying of the contents or part thereof is prohibited. This SE-10523 STOCKHOLM applies in particular to trademarks, model denominations, part numbers and drawings.
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