NOTICE Piston seizure
The hydraulic breaker must always be filled-up with
hydraulic oil after every mounting to the carrier,
repair, and carrier’s oil change. The percussion
piston may seize if there is no lubrication oil film
between percussion piston and cylinder.
►
Switch the hydraulic breaker to “AutoStop”
setting, if it is in “AutoStart” setting (see chapter
StartSelect System AutoStart/AutoStop).
►
Let the hydraulic breaker hang freely from the
carrier boom, without exerting pressure.
►
Run the hydraulic breaker about 30 seconds
with low engine speed.
Safety and operating instructions HB 2000, 2000 DP, 2500, 2500 DP
26 © Construction Tools GmbH | 3390 5090 01 | 2016-05-23
Original instructions
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