Komatsu PC30MR-5 Operation & Maintenance Manual page 140

EXPLANATION OF COMPONENTS
2)
Set the lock lever to FREE position (F).
3)
Push the blade control lever forward to lower the
blade to the ground.
4)
Operate the work equipment control levers to extend
bucket cylinder and arm cylinder to their stroke end,
and then lower the boom gently.
Lower the bucket link to the ground.
5)
Set the lock lever to LOCK position (L).
2.
Put wooden blocks on the front and rear sides of the tracks
so that the machine does not move.
METHOD FOR OPENING FLOOR UNIT
METHOD FOR OPENING FLOOR UNIT: CANOPY SPEC
1.
Remove the triangle cover fixing bolts (1) (M10, 2 pieces),
and remove the triangle cover (2).
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OPERATION
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