Removing the hydraulic
attachment from the carrier
♦
Deposit the hydraulic attachment on level ground.
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
Parts of the hydraulic compactor, 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.
♦
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.
Removing the rotating
mechanism
The rotating mechanism is removed in reversed order
of installing (see chapter
Installing the rotating
mechanism
).
♦
Remove the outer housing (see the chapter
Replacing worn rubber isolators
).
♦
Lay the outer housing on its side.
♦
Remove the hydraulic hoses connecting the oil
distributor and valve block connections
»P«
and
»T«
.
♦
Remove the connecting fittings from oil distributor
connections
»P«
and
»T«
.
♦
Restore the outer housing to its upright position.
♦
Remove the nuts of the screws attaching the
rotating mechanism to the outer housing.
♦
Lift the rotating mechanism away from the outer
housing.
© 2014 Construction Tools EOOD | No. 3390 5121 01 | 2014-11-19
Original instructions
26
HC 150, 350, 450, 850, 1050, 1055
INSTALLATION
