Installation
◆
Place the hydraulic breaker on timber support
blocks.
NOTICE The working tool may break
There is an increased risk of the working tool
breaking if it has not been stored in frostfree
conditions.
►
Store the working tool in a frostfree
environment for one day before installing it.
or
►
Heat up the working tool for several hours, e.g.
with a heating blanket, until it has warmed up
thoroughly.
Wiper installed
(only hydraulic breakers with DustProtector):
When installing the working tool for the first time
after it has been delivered, you first have to
remove the wiper (H) from the DustProtector.
◆
Remove the wiper (H) from the DustProtector
(see chapter DustProtector/Removal).
NOTICE Damage to the wiper
If the wiper is not removed it will bend back when
installing the working tool. The wiper can then no
longer be used.
►
Remove the wiper before installing the working
tool.
Retainer bar installed:
When installing the working tool for the first time
after it has been delivered, you must remove the
protective cap and the retainer bars.
◆
Remove the protective cap from the aperture
for the working tool.
◆
Store the protective cap for future use.
◆
Remove the screws (Z), washers (Y), plate (X),
and plugs (E).
◆
Use a break pin punch and a hammer to drive
the bolt (G) for the retainer bars (D) out of the
lower breaker part (F) from the side.
◆
Remove the two plugs (C) from the slotted
holes for the retainer bars (D).
◆
Screw one screw (M 12) into the bore on the
front side of the retainer bars.
◆
Pull out the retainer bars by the screw.
Retainer bar and wiper removed:
If the retainer bars and the wiper (only on hydraulic
breakers with DustProtector) have been removed,
proceed as follows:
◆
Clean the insertion area of the working tool (A).
◆
Grease the insertion area of the working
tool (A) with chisel paste.
◆
Grease both retainer bars (D) with chisel paste.
◆
Install the working tool (A).
◆
Put the retainer bars (D) in place.
◆
Turn the working tool (A) until the retainer
bars (D) slide into place in the slotted holes of
the lower breaker part (F).
◆
Remove the screw from the retainer bars (D).
◆
Install the sealing plugs (C).
◆
Drive the bolt (G) into place using a break pin
punch and a hammer.
◆
Install the plate (X), washers (Y), screws (Z),
and the plugs (E).
◆
If the hydraulic breaker is a DustProtector type,
install the wiper (H) (see chapter DustProtector/
Installing).
Safety and operating instructions HB 2000, 2000 DP, 2500, 2500 DP
30 © Construction Tools GmbH | 3390 5090 01 | 2016-05-23
Original instructions
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