Atlas Copco Hydraulic Breaker HB2000 DP

Warning: This procedure should be performed by trained personnel only.

Enter the current gas pressure in the piston accumulator

Is the gas pressure equal to or less than the minimum gas pressure?

If the gas pressure is below the minimum, proceed to the next step. Otherwise, skip to step 8.

Enter the operating temperature of the hydraulic breaker

Is the hydraulic breaker at operating temperature (60-70 °C)?

Upload a photo of the hydraulic breaker laid down

Do not apply pressure to the working tool.

Upload a photo of the removed threaded plug from the filling valve 'G'

Monitor the filling level of the grease cartridge of the ContiLube® II lubrication system

Immediately replace an empty cartridge

Monitor the lubricant film on the shaft of the working tool

Manual lubrication of the working tool approx. every 2 hours

Check the pressure in the piston accumulator

Clean and grease the DustProtector system

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

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

Sign off on the hydraulic breaker maintenance

Check both retainer bars whenever replacing working tools

Rework or replace the retainer bars if you find any signs of wear, such as sharp edges, notches or severe erosion

Deburr the retainer bars by careful grinding

Install the retainer bars in their reversed orientation if they cannot be reworked anymore

Replace the retainer bars if both sides cannot be reworked anymore

Check both plugs for the retainer bars

Sign off on the retainer bar check