Komatsu WB93R-5, Руководство по эксплуатации и техническому обслуживанию

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4in1 BUCKET
248
6.3.3 INSTALLING THE 4in1 BUCKET
WARNING
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When the coupling pins are removed or installed, chips may come off; always use gloves, goggles and
helmet.
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The change of the equipment must be carried out by two operators, who must decide together the words
and signals to use during work.
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If any oil has been spilled, wipe it up immediately, in order to prevent the surface from getting slippery.
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Avoid using your fingers to align the holes, since the may be injured or even cut off.
To install the 4in1 bucket it is necessary to engage the me-
chanical constraints of the loader as described in "3.12.3
CHANGING THE STANDARD FRONT BUCKET" and to carry
out the hydraulic connections using the pipes provided.
CAUTION
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After mechanically connecting the bucket to the loader
arm, stop the engine, apply the parking brake and elimi-
nate the residual pressure from the hydraulic circuits by
proceeding as follows:
1 - 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. 12 - SERVO CONTROL LOCKING BUTTON").
3 - Operate the loader arm control lever and the 4in1
bucket opening and folding buttons more than once.
4 - Turn the ignition key to position « »).
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When connecting the pipes, take care to prevent any im-
purities from getting into them.
Proceed as follows:
1 - Loosen the protection plugs and remove them from the
rigid pipes provided on the machine.
2 - Loosen and remove the protection plugs from the flexible
pipes (8) and (9) of the bucket.
3 - Carry out the connections as indicated in the figure.
4 - Start the machine, lift the bucket a few centimeters from
the ground and open and fold it completely more than
once using the buttons positioned on the control lever, in
order to check the efficiency and tightness of the system.
RWAA10900
9 8
RWA02000
RWA01960
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