Atlas Copco COBRA COMBI Overhauling Instructions
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Atlas Copco COBRA COMBI Overhauling Instructions

Petrol drills and breakers
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COBRA
Overhauling instructions
Petrol drills and breakers
© 2006 Atlas Copco Construction Tools AB
www.CrowderSupply.com • Toll Free: 888-883-5144
|
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No. 9800 0656 01
2006-10-01
COBRA
COMBI

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Summary of Contents for Atlas Copco COBRA COMBI

  • Page 1 • Toll Free: 888-883-5144 COBRA COBRA COMBI Overhauling instructions Petrol drills and breakers © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 2 www.CrowderSupply.com • Toll Free: 888-883-5144...

  • Page 3: Table Of Contents

    Fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 © 2006 Atlas Copco Construction Tools AB No.
  • Page 4 Setting nozzle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 © 2006 Atlas Copco Construction Tools AB No.

  • Page 5: About The Overhauling Instructions

    Any damage or malfunction caused by the use of unauthorized parts is not covered by Warranty or Product Liability. For major service to the machine, contact your nearest authorized Atlas Copco workshop. © 2006 Atlas Copco Construction Tools AB No.

  • Page 6: Safety Instructions

    ► Before changing the insertion tool, always stop the machine and close down the machine by pushing the start and stop device. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 7 Never operate the machine indoors or in poorly flammable materials. ventilated areas. ► Do not operate the machine in explosive environments. ► Keep the workplace clean and free from foreign objects. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 8 Protect your skin from contact with fuel. Warning High sound levels may cause permanent hearing loss. ► Use hearing protection in accordance with occupational health and safety regulations. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 9 Any machine modification may result in bodily injuries to yourself or others. ► The hydraulic breaker must not be modified. ► Use only original parts and accessories approved by Atlas Copco. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 10 New signs and stickers can be ordered using the spare parts list. ► Keep the tools clean and in a good condition. Check tools regulary and make sure that they are sharp. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 11: Symbols

    In working order Force, power Turn to the end position Use Oil Use Loctite 2 Check the hose Scrap and replace with new part Indicator instrument Thickness gauge Noice © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 12 Tighten with this torque Recycle this part > < Bigger than Smaller than Time Important positional relationship In turn Wear safety glasses and gloves Clean carefully Earth Go to step © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 13: Special Tools

    . Drift for piston pin bearing. Ordering No. 928 20 0 5. Drift for main bearing. Ordering No. 928 20 10 6. Drift for piston pin. Ordering No. 928 206 0 © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 14: Disassembly

    Fuel is highly flammable, and its vapors can explode if ignited, which can cause serious injury or death. ► Be very careful when handling fuel. Front cover Spark plug © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 15: Filter Cassette

    Rewinding or replacing the starter spring uncarefullly can cause serious eye and hand damages. ► Always wear protective glasses and industrial grade gloves when rewinding or replacing the starter spring. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 16: Back Cover

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Back cover Bracket Fuel tank © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 17: Clucht, Complete

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Clucht, complete © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 18: Carborettor

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Carborettor Read valve © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 19: Handles And Tube Cover

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Handles and tube cover © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 20: Handle Bar

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Handle bar Handle springs © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 21: Drill Housing, Complete

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Drill housing, complete © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 22: Draw Bolt

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Draw bolt © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 23: Engine Piston

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Engine piston Flywheel © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 24: Electronic Unit And Induction Coil

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Crankshaft Electronic unit and induction coil © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 25 • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 26: Muffler

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Muffler Cylinder, complete © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 27 • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 28 • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 29: Hammer Piston

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Hammer piston © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 30: Piston Guide

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Piston guide © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 31: Ratchet Housing

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Ratchet housing © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 32: Drill Chuck

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Drill chuck © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 33: Drill Housing

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Drill housing © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 34 • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 35: Assembly

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI ASSEMBLY Drill housing © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 36 • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions 100. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 37: Drill Chuck

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Drill chuck 101. 10. 102. Ratchet 105. 10. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 38: Hammer Piston

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions 106. 109. Hammer piston 110. 10. 108. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 39: Drill Function

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Drill function Cylinder 112. 111. 11. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 40: Crankcase And Crankshaft

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Crankcase and crankshaft 11. 116. 115. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 41: Crankcase Cover

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Crankcase cover Induction coil 118. 11. 119. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 42: Electronic Unit

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Electronic unit Flywheel 121. 120. 122. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 43: Engine Piston

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Engine piston Draw bolt 12. 126. 12. 12. 128. 125. 129. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 44 • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions 10. 1. 1. 11. 12. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 45 • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI 15. 16. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 46 • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions 1. 18. 19. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 47: Handle Springs

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Handle springs 1. 10. 1. 11. 15. Handle bar 12. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 48 • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions 19. 16. 1. 18. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 49: Handle And Wiring

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Handle and wiring 152. 150. 15. 151. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 50: Carburettor

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Carburettor 156. 15. 155. 15. 158. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 51 • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI 159. 160. 161. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 52: Clutch

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Clutch Fuel tank 16. 162. 16. 165. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 53: Bracket

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI Bracket 166. 168. Back cover 169. 16. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 54: Start Cover

    Rewinding or replacing the starter spring uncarefullly can cause serious eye and hand damages. ► Always wear protective glasses and industrial grade gloves when rewinding or replacing the starter spring. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 55 • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI 12. 1. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 56: Filter Cassette

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Filter cassette Top cover 16. 1. Spark plug Front cover 1. 15. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 57: Test Run

    • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI TEST RUN 19. 18. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...

  • Page 58: Start Preparations

    • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions Start preparations 18. 180. Setting nozzle 181. 182. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 59 • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI 18. 185. 186. 18. 3-10 sec © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 60 • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions 188. 20-30 sec 189. 190. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 61 • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI 191. 192. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 62 • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions 19. 195. 19. 196. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 63 • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI 19. 200. 198. 199. © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 64 • Toll Free: 888-883-5144 COBRA COMBI Overhauling instructions © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 65 • Toll Free: 888-883-5144 Overhauling instructions COBRA COMBI © 2006 Atlas Copco Construction Tools AB No. 9800 0656 01 2006-10-01...
  • Page 66 www.CrowderSupply.com • Toll Free: 888-883-5144 Any unauthorized use or copying of the contents or any part thereof is prohibited. This applies in particular to trademarks, model denominations, part numbers and drawings. www.atlascopco.com...

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