Installing And Connecting The Equipment - Komatsu WB93S-5 F50003 Operation & Maintenance Manual

CONFIGURATION FOR THE USE OF OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW
6.8.2 INSTALLING AND CONNECTING THE
EQUIPMENT
The equipment must be installed following the procedure
indicated in paragraph "3.13.4.1 CHANGING THE BACKHOE
BUCKET". Connect the delivery and return pipes by proceeding
as follows:
1 - After connecting the equipment, stop the engine and shift the
hydraulic controls in all directions, in order to release the
residual pressure from the machine circuits.
IMPORTANT
If the machine is equipped with backhoe servo controls, to
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eliminate the residual pressure proceed 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. 12
- SERVO CONTROL LOCKING BUTTON").
3 - Shift the backhoe control levers more than once and
press the equipment controls.
4 - Turn the ignition key to position « ».
During the successive steps, take care to prevent any
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impurities from getting into the circuit.
If any oil has been spilled, wipe it up immediately, in order
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to prevent the surface from getting slippery.
2 - Remove the plugs of the two pipes and of the installed
equipment.
3 - Connect the delivery and return pipes.
4 - Start the machine and carry out several manoeuvres with the
pedal (1) or with the buttons (2-3) used to control the
equipment, in order to verify the tightness of the circuits.
Wear thick gloves and safety goggles during this check.
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To check the system for leaks, use a piece of cardboard or
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a wooden board.
5 - Stop the machine and if necessary fasten the longer pipes in
order to avoid vibrations and therefore critical conditions for
the coupling connections.
6.8.3 MAINTENANCE
The hydraulic system does not require any maintenance
operation and inspection other than those prescribed for the
machine. Regarding the maintenance operations required for the
equipment, see the specific operation manuals.
CAUTION
WARNING
RKA14490
RKA14500
RWA01960
RWA02000
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