Komatsu WA480-8 Operation & Maintenance Manual page 258

MACHINE OPERATIONS AND CONTROLS
2.
Check that bucket control lever (2) and boom control lever
(3) are in HOLD position.
Unlock the work equipment (turn OFF pilot lamp (4) in the
switch).
3.
Operate boom control lever (3) to set the work equipment
to travel posture as shown in the figure.
(A): 30 cm
4.
Depress R.H. brake pedal (5) and set parking brake switch
(6) to OFF position (C) to release the parking brake.
Keep R.H. brake pedal (5) depressed.
REMARK
When the parking brake remains applied even if parking
brake switch (6) is at OFF position (C), turn the parking
brake switch to ON position (B), then turn it to OFF posi-
tion (C) again.
5.
Set gear speed switch (7) to the desired position.
Position (a): 1st speed
Position (b): 2nd speed
Position (c): 3rd speed
Position (d): 4th speed
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OPERATION