Atlas Copco Hydraulic Breaker HB2000 DP

Warning: Chisel paste is environmentally harmful and must not penetrate the ground or enter the water table or water supplies.

Can the floating ring (E) move freely?

Dispose of chisel paste polluted by dust and of cloths with chisel paste in accordance with the applicable regulations to avoid environmental hazards.

Regular cleaning and greasing of the installed parts and their holders safeguards their operation and improves the availability of the hydraulic breaker.

Remove the floating ring, counter ring and guide ring (see chapter DustProtector/ Removal).

Is the space in front of the flexible wiper clean of all loose dust?

Enter the inside diameter of the floating ring.

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 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

Sign off on the daily 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

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