Safety and operating instructions
38 © Construction Tools GmbH | 3390 5201 01 | 2023-05-15
Original Instructions
7.1 Maintenance schedule
during a shift Monitor the lubricant film on the shaft of the working tool.
Manual lubrication of the working tool approx. every 2 hours.
daily Check the bolted connections at the adapter plate and tighten as required.
Check the hydraulic lines for leaks.
Check that the pipe clamps on the carrier are tight.
during and after the first 50 oper-
ating hours
Tighten the screw connections daily during the first 50 operating hours.
Replace the oil filter cartridges after the first 50 operating hours.
weekly 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. Re-
place any damaged plugs.
Check the adapter plate and the breaker box for cracks.
monthly Check the gas pressure in the piston accumulator monthly, and in cases of de-
creasing power or failure of the hydraulic breaker.
every 500 operating hours Check the oil filter and replace as required.
when replacing the working tool,
and at least every 100 operating
hours
Check the working tool for wear.
Check the lower and upper wear bush for wear.
Check that the piston impact surface is not chipped.
Check that the working tool impact surface is not chipped.
Check the working tool for burrs.
Check the retainer bar for burrs.
if necessary Replace bent and damaged pipes.
Replace damaged hoses.
Check the pressure in the piston accumulator.
Check the adapter plate bolts for wear.
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