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Printed Matter No. 9836 6502 00
Valid from Serial No. A2520001
2012-12
LMS88 GOR38 (1000-5500 Nm)
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
8434 1880 01
WARNING
LMS88 GOR38
Product Instructions
Impact Wrench

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Summary of Contents for Atlas Copco LMS88 GOR38

  • Page 1 Printed Matter No. 9836 6502 00 Impact Wrench Valid from Serial No. A2520001 Product Instructions 2012-12 LMS88 GOR38 (1000-5500 Nm) 8434 1880 01 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.
  • Page 2 Table of content LMS88 GOR38 Table of content Product information ...............3 Installation ..................5 Operation ..................7 Service ..................8 Spare part list ................16 Accessories .................21 © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 3: General 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 product. Warranty will only be approved if the product has been installed, operated and overhauled according to the Operating Instructions.
  • Page 4: Product Information

    Overhaul and preventive maintenance is recommended at regular intervals. If the machine is not working properly, it should immediately be taken out of operation for inspection. At the overhauls, all parts should be cleaned accurately and defective or worn parts should be replaced. © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 5: Air Quality

    D = Number of drops per min (1 drop = 15 mm L* 0.2 = D this applies to the use of long work cycle air line tools. A single point lubricator type Atlas Copco Dosol can also be used for tools with short running cycles.
  • Page 6 ErgoNIP 10 0.7 m RUBAIR 16 Nipple is included with the tool 8202 1180 32 For more information please read, Atlas Copco Industrial Power Tools catalogue Ordering No. 9837 3000 01. © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 7: Operation

    Never exceed the recommended maximum tightening torque. Test methods Measurement using a hydraulic Torque Tension tester is recommended for testing tool performance, see Test data. © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 8 The service life of the impact mechanism is mainly de- pendent on: service intervals • air pressure • tightening time/torque • number of tightening • socket/bolt size • socket length • © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 9 Socket size Socket length Socket size Socket opening Bolt size d (max) L (max) D (max) A/F (max) B (max) 1 1/2" 86mm 105mm 105mm 70mm (2 3/4") M45 (1 3/4") © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 10 Clutch housing Ref. No. Ordering No. Description Remark / Included in Service kit 4080 0578 00 Mandrel L=140mm, D=55.5mm, d=47.5mm. (Previous D=57mm) 4080 0207 05 Support ring L=85mm, D=87mm, d=69mm © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 11: Motor Bearings

    4080 0206 09 Mandrel 4080 1356 80 Motor service tool 4pcs Motor bearings Dismantling Assembling Press Ref. No. Ordering No. Description Remark / Included in Service kit 4080 1332 00 Mandrel © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 12 Clean all parts before inspection. • End plates: Check that they not are scored or scratched. If these are • shallow, polish with fine grinding paste against a face plate. Clean thoroughly. © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 13 Spread a layer of grease on all sliding and impact surfaces. Use the rest of the grease, approximately half the amount, inside the cavity of the hammer and on the driver flange. Total grease amount 35ml. © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 14 Service LMS88 GOR38 Lubrication of motor parts Note No grease is needed for protected Ball bearings (ex. 2Z). • Where oil is needed, apply only a thin layer. • © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 15: Test Performance

    4200 rpm 16 mm (5/8”) LMS88 Skidmore-Wilhelm model K 2” 660 kN 3200 rpm 16 mm (5/8”) * = If Free speed is to low: check silencer for clogged filters. © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 16: Spare Part List

    Spare parts Parts without ordering number are not delivered separately for technical reasons. The use of other than genuine Atlas Copco replacement parts may result in decreased tool performance and increased maintenance and may, at the company option, invalidate all warranties.
  • Page 17 4250 2868 00 Hammer 4250 2867 00 Clutch jaw O-ring 101.19x3.53 / Service kit 4081 0443 90 4250 2861 00 4250 2863 00 Washer 4250 2865 00 Driver 4250 2870 00 Cover © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 18 Ø116/127 mm. Service tool for dismantling/ assembling of Motor. For further informa- tion, pls see Service instructions 4080 1332 00 Mandrel Ø79 x 45 mm. Service tool for dismantling/ assembling of Motor bearings. For further information, pls see Service instructions © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 19 Service kit 4081 0443 90 O-ring 49.5x3 / Service kit 4081 0443 90 0902 0112 00 Allen key 4 mm. Accessory included 0902 0113 00 Allen key 5 mm. Accessory included © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 20: Service Kits

    Ø79 x 45 mmService tool for dismantling/ assembling of Motor bearings. For further torcasing information, pls see Service instructions Handle 0902 0112 00 Allen key 4 mmAccessory included Handle 0902 0113 00 Allen key 5 mmAccessory included © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 21 Motor service tool Ref. No. Ordering No. Description Remark / Included in Service kit 4080 1356 80 Motor service tool For assembly and disassembly of motor into casing, see service instruction © Atlas Copco Industrial Technique AB - 9836 6502 00...
  • Page 24 Atlas Copco Industrial © Copyright 2012, Atlas Copco Industrial Technique AB. All rights reserved. Any unauthorized use or copying of the contents or part thereof is prohibited. This Technique AB applies in particular to trademarks, model denominations, part numbers and SE-10523 STOCKHOLM drawings.

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