Komatsu Utility WB97S-5, Operation & Maintenance Manual

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FRONT EQUIPMENT QUICK COUPLING DEVICES
242
6.2 FRONT EQUIPMENT QUICK
COUPLING DEVICES
WARNING
q
The coupling and uncoupling operations must be
performed on a firm and level surface.
q
The method described is valid for all the front equipment
whose operation does not require the use of pressurized
oil.
q
Before starting work, make sure that the coupling pins are
completely engaged in the equipment seats.
q
Avoid using your fingers to align the holes, since they may
be cut off in case of sudden or uncontrolled movements.
6.2.1 MANUAL QUICK COUPLING
1 - Turn the lever (1) clockwise (release position) to withdraw the
coupling pins completely.
2 - Start the machine and position the equipment carrier (2)
perpendicular to the equipment to be installed.
3 - Using the bucket control lever (3), position the fixed rod (4) of
the equipment carrier under the upper seats (5) on the
bucket (6).
4 - Lift the arm (7) and engage the fixed rod (4) in the upper
seats (5): lift the bucket slightly.
5 - Turn the lever (1) completely counterclockwise to engage the
coupling pins, then fix the bucket (6) on the equipment carrier
(2).
6 - Lock the lever (1) wit the safety hook (8).
7 - Lubricate the unit (see "4.5.3 LUBRICATION DIAGRAM
(front bucket quick couplings)").
NOTE
q
Before moving the machine, make sure that the coupling pins
are perfectly engaged in the seats on the bucket.
RWAA9220
1
RKAB4550
6
7
4
5
5
2
RKAB4560
6 7
4
RKAB4570
1
8
RKAB5870
3
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