Komatsu Utility WB97S-5, Operation & Maintenance Manual

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CONFIGURATION FOR THE INSTALLATION OF THE DEMOLITION HAMMER
260
6.6.3 INSTALLING AND REMOVING THE
DEMOLITION HAMMER
6.6.3.1 INSTALLING THE HAMMER
WARNING
q
The machine must be parked on a level surface, with the
front equipment resting on the ground.
q
For the installation, the hammer must be positioned
horizontally, with the bit directed towards the machine.
q
When the coupling pins are removed or installed, chips
may come off; always use gloves, goggles and helmet.
q
The change of the equipment must be carried out by two
operators, who must decide together the words and
signals to be used during work.
q
Avoid using your fingers to align the holes, since they may
be injured or even cut off.
q
Before carrying out any operation on the hydraulic circuit,
eliminate the residual pressure from the equipment circuits
by moving the controls more than once and from the tank
by slowly loosening the filler cap.
q
If any oil has been spilled, wipe it up immediately, in order
to prevent the surface from getting slippery.
For the installation of the demolition hammer it is necessary to
connect the mechanical constraints of the backhoe bucket as
described in "3.12.3 CHANGING THE STANDARD FRONT
BUCKET" and to carry out the hydraulic connections using the
pipes provided.
After connecting the mechanical constraints, carry out the
hydraulic connections by proceeding as follows:
1 - With the engine at rest, turn the ignition key to position « ».
2 - Press the servo control locking button and make sure that the
LED is off (release position) (see "3.3.2 pos. 13 - BACKHOE
SPEED CONTROL BUTTON").
3 - Shift the backhoe control levers more than once and press
the hammer control pedal.
4 - Turn the ignition key to position « ».
RKA14500
RWA01960
RWA02000
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