♦
Remove the cap nuts and plugs from the »Turn«
connections and save them for future use.
♦
Check that the connections on the hydraulic
demolition cutter and on the hoses are not
damaged.
♦
Replace damaged connections.
♦
Fix the hoses to the connection for function
»Turn«.
♦
Connect both hoses for the function »Turn« at the
boom in a torsion-free manner.
WARNING Hydraulic hose flailing about
Pressurised hydraulic hoses will flail about when
bolted connection have come loose or have been
loosened. A hydraulic hose flailing about may cause
serious injuries.
► Tighten the fastening screws with the required
tightening torque.
Tightening torque (see chapter Bolt
connections/Tightening torques).
Removing the hydraulic
attachment from the carrier
♦
Place the hydraulic attachment on timber support
blocks.
Dismantling the hydraulic connections
WARNING Unexpected movement
Sudden movements of the carrier may cause serious
injury.
► Secure the carrier so that it cannot move
unexpectedly.
► Observe the carrier manufacturer’s instructions.
WARNING Hydraulic hose flailing about
Pressurised hydraulic hoses will flail about if bolted
connections have come loose or have been
loosened. A hydraulic hose flailing about may cause
serious injuries.
► Depressurise the hydraulic system before
disconnecting a hydraulic hose (see chapter
Depressurising the hydraulic system).
WARNING Hot parts
The hydraulic cylinder, hoses, pipes and fittings
become very hot during operation. Touching them
may lead to burns.
► Never touch hot parts.
► If you have to carry out activities where you have
to touch the parts, wait for them to cool down first.
♦
Close all shut-off valves in the installation at the
boom if no quick couplings are used.
♦
Disconnect the hose lines to and from the
hydraulic attachment at the boom side.
♦
Close off all open hose ends.
Mechanical disassembly
♦
You need an assistant to remove the hydraulic
attachment.
♦
Agree on hand signals with your assistant, to
enable him to help you move the boom.
WARNING Injury by impacts
A sudden movement of the carrier may cause your
assistant to be hit and injured by the boom or the
hydraulic attachment.
► Only move the boom very slowly and in a
controlled manner while an assistant is within the
danger zone.
► Always keep sight of your assistant.
WARNING Metal chips shooting off
When hammering out bolts, chips may shoot off and
cause serious eye injuries.
► Wear safety glasses when hammering out the
bolts.
© 2015 Construction Tools GmbH | No. 3390 5141 01 | 2015-11-16
Original instructions
26
CC 1700 U, 1700 SINSTALLATION