♦
Remove the bolt locks from the stick and linkage
bolts.
♦
Drive out the linkage bolt with a steel arbor and a
hammer.
♦
Switch on the carrier.
♦
Retract the bucket cylinder.
♦
Drive out the stick bolt with a steel arbor and a
hammer.
♦
Move the carrier stick out of the adapter plate.
Removing the adapter plate
♦
Loosen the fastening screws of the adapter plate.
♦
Lift the adapter plate with a suitable lifting
equipment and put it down on timber support
blocks.
♦
Save the fastening screws and the pairs of lock
washers for future use.
Valve block
The valve block is located in the upper part of the
hydraulic demolition cutter. It comprises a pressure
relief valve and two throttle valves. The pressure
relief valve is for the »Turn« function is fixed at 170
bar. The throttle valves are set so that an oil flow of
35 - 50 l/min and a speed of 20 rpm is not exceeded.
The throttle valve values set may not be changed.
P1
P2
A
B
C
Valve block components
A.
Pressure relief valve
B.
Throttle valve
C.
Pressure connections, turn hydraulic demolition
cutter right/left
Cutter jaws
Selecting the correct jaw variant
The standard available jaw variants are shown. The
two variants (layout of the cutter blades and tips of
tooth) have been developed for different applications.
Please consult the following table for recommended
uses.
U version (universal jaws)
Suitable for universal use
Light to medium-duty demolition
Heavy-duty industrial demolition
(heavily reinforced concrete)
Cutting profiled steel (general
construction steels)
Subsequent reduction Material
separation
S version (steel cutting jaws)
Universal use, cutting steel
Demolition of steel construction
buildings (general construction
steels)
Subsequent reduction Material
separation
Changing cutter jaw pair
The following special equipment is required to
change the cutter jaw pair:
●
Assembly rack to hold the cutter jaw pair. Consult
the Atlas Copco Customer Center/Dealer in your
area if you want to change the cutter jaw pair.
●
Bolt cage to remove the main bearing pin and
parts to lock the hydraulic cylinders, part number
3363 0946 47
The special equipment is not included in the hydraulic
demolition cutter scope of supply. It must be
purchased separately.
WARNING Unexpected movement
Sudden movements of the carrier may cause serious
injury.
►
Secure the carrier to prevent any unexpected
movements prior to assembly or dismantling work
on the hydraulic demolition cutter.
►
Observe the carrier manufacturer's instructions.
WARNING Cutter jaw pair tipping
The cutter jaw pair is heavy. The cutter jaw pair
tipping over may lead to serious injury.
►
Change the cutter jaw pair on a horizontal, even
and firm base.
►
Secure the cutter jaw pair on the assembly rack
to prevent it falling over.
Removing the cutter jaw pair
27
© 2015 Construction Tools GmbH | No. 3390 5141 01 | 2015-11-16
Original instructions
INSTALLATION
CC 1700 U, 1700 S
