Front Equipment Quick Coupling Devices; Manual Control Quick Coupling - Komatsu WB140-2N Operation & Maintenance Manual

OPTIONAL ATTACHMENTS

FRONT EQUIPMENT QUICK COUPLING DEVICES

All coupling and uncoupling operations must be performed on flat firm-
surface. Before beginning work operations be sure the equipment
installed is in good working order and installed correctly.

MANUAL CONTROL QUICK COUPLING

Rotate the lock lever handle (1) to unlock the fulcrum pin.
Position the machine so the support cradle is perpendicular to the equip-
ment being installed.
Operate the bucket control lever so the fixed coupling pins (3) are posi-
tioned under the upper seating surface (4) on the bucket (5)
Raise the arm (6) to engage the pins (3) in the upper seats (4) on the
bucket (5). When in place, raise the bucket slightly.
Rotate the lock lever handle (1) to lock the fulcrum pin and hook up the
safety restraint (7).
Lube all fittings after installation.
WB140-2N, WB150-2N 5-5