ingersollrandproducts.com
© 2014
Ingersoll Rand
Page 1: ...51991057 Edition 3 May 2014 Save These Instructions Air Percussive Drill JH40 Jackhamer Maintenance Information CALL TOLL FREE 877 742 2878 FOR SALES AND SUPPORT Return to BurtProcess com...
Page 2: ...iner 3 and pull the blower tube 5 out of the handle 8 If necessary remove the O Ring 4 from the tube retainer 3 Examine the tube rubber 6 and if worn or damaged discard the rubber Remove the plug 18 a...
Page 3: ...quare without burning remove as little metal as possible and not more than 1 16 in 1 6mm This is the limit which will insure a hard striking face If the striking end of the piston is cupped check the...
Page 4: ...st against the retaining rings 64 Performance Testing A reconditioned jackhamer should be tested before it is sent back to the job Before connecting the air hose check to see that the air line lubrica...
Page 5: ...Jackhamer with clean oil Protect the Jackhamer from dirt when idle Stuck Drill Steel Driving Drill Steel after bit is dull or has lost its gauge Sharpen or replace with a new bit Crowding bit in soft...
Page 6: ...mation refer to Air Percussive Drill Product Safety Information Manual Form 04584975 Air Percussive Drill Product Information Manual Form 51985323 Air Percussive Drill Parts List Manual Form 52086477...
Page 7: ...Notes...
Page 8: ...ingersollrandproducts com 2014 Ingersoll Rand...
