Komatsu WA380-8, Operation & Maintenance Manual, Page: 301 / 432

The fixed load per 1 piece
Front frame: 125000 N {12750 kg}
Rear frame: 67000 N {6830 kg}
PROCEDURES FOR UNLOADING MACHINE
Perform unloading of the machine on a firm, level ground.
Maintain a safe distance from the road shoulder
1.
Apply the brake of the trailer securely.
2.
Set chocks (1) to the front and rear of the tires to secure
the trailer.
3.
Set right and left ramps (2) parallel to each other and
equally spaced to the right and left of center (3) of the trail-
er. Make angle of installation (4) a maximum of 15 °.
If the ramps bend a large amount under the weight of the
machine, put blocks (5) under the ramps to prevent them
from bending.
4.
Remove the chains and wire ropes fastening the machine.
5.
Set the frame lock bar to FREE position (F).
6.
Start the engine.
Warm the engine up fully in cold weather.
7.
Check that the work equipment control lever is in HOLD
position.
8.
Unlock the work equipment (the pilot lamp in the switch
goes out).
OPERATION TRANSPORTATION
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