NOTICE Adapter plate cracking
The adapter plate may crack if it is not designed
for the high load.
►
Take not only the weight of the hydraulic
attachment but also the crowd force of the
carrier, possible vibration etc. into account
when dimensioning the adapter plate.
►
Ensure that the design conforms to the state of
the art.
►
Have the web plates welded to the adapter
plate base plate by a qualified welding
specialist.
The base plate is made of the material EN10025-
S355 J2G3.
◆
Have the web plates designed and
manufactured or procure web plates to fit your
carrier.
◆
Ensure that the web plates are welded to the
base plate side marked "TOP".
The adapter plate must not strike in any position
during operation of the hydraulic attachment.
Construction Tools GmbH does not design,
manufacture or sell web plates for adapter plates.
Installing the adapter plate
NOTICE Adapter plate can come loose
The adapter plate can come loose if the fastening
screws are not designed for local high loads.
►
Only use the Allen screws of strength category
8.8 and the pairs of lock washers included in
the delivery to attach the adapter plate or the
base plate.
◆
Place the hydraulic breaker on timber support
blocks within the range of the carrier. The
breaker box service opening must be facing
upwards.
◆
Remove the transport safety device which
keeps the elastic pad (C) and the percussion
unit in the breaker box.
◆
Apply Anti-Seize to the Allen screw threads (A)
before inserting them.
The contact faces of the screw head and the
lock washers (B) must not be lubricated.
WARNING Hands and fingers being cut off
or hurt
Bores and surfaces can act like a pair of scissors
and cut off or hurt parts of your body.
►
Never use your fingers to check bores or fitting
surfaces.
◆
Align the adapter plate (D) to the hydraulic
breaker as shown.
◆
Fit a pair of lock washers (B) onto every screw.
◆
Tighten the Allen screws (A) with an Allen key.
◆
Tighten the Allen screws (A) with the required
tightening torque.
Type Key size Tightening torque
HB 2000 /
HB 2000 DP
22 1500 Nm
HB 2500 /
HB 2500 DP
22 1500 Nm
HB 2000, 2000 DP, 2500, 2500 DP Safety and operating instructions
© Construction Tools GmbH | 3390 5090 01 | 2016-05-23
Original instructions
23
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