Atlas Copco Hydraulic Breaker HB2500 DP

Check that the pipe clamps on the carrier are tight

Check the screw connections of the swivel joint covers and tighten as required

Replace damaged swivel joint covers

Visual check of the tensioning bolts through the service openings placed at the top of the breaker box's rear side

Check the screw connections and tighten as required

Check the pins in the retainer bars

Check that the plugs of the retainer bars are in place and are not damaged

Check the connecting fittings of the ContiLube® II system for leaks;

Visual check of the HP-accumulator

In case of damages, safe, trouble-free operation is ensured only if the complete HP-accumulator is replaced

Broken or missing connecting screws detected?

If broken or missing connecting screws are detected the HP-accumulator shells needs to be checked for cracks, deformations and damage to the threaded bores by a professional

Never operate the hydraulic breaker if you detect any damage to the HP-accumulator

HP-accumulator replaced on site?

Contact the Atlas Copco Customer Center/Dealer in your area

Warning: This procedure requires trained personnel with PPE!

Cleaned the area around the impact ring?

Removed all remnants of lubricant from the inside of the lower breaker part?

Enter the inside diameter of the lower wear bush

Is the inside diameter of the lower wear bush greater than the maximum permissible diameter?

If yes, replace the lower wear bush

Enter the inside diameter of the upper wear bush

Is the inside diameter of the upper wear bush greater than the maximum permissible diameter?

If yes, replace the upper wear bush and the impact ring in a workshop fitted out for this purpose

Warning: This check requires trained personnel with PPE!

Enter the machine's hour meter reading

Upload a photo of the dismantled working tool

Is the percussion piston impact surface chipped?

Are there any visible cracks on the percussion piston impact surface?

If the surface is chipped or cracked, do not use the hydraulic breaker again and consult the Atlas Copco Customer Center/ Dealer in your area.

Sign off on the percussion piston impact surface check