Komatsu HM400-5, Operation & Maintenance Manual

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2.
Turn the key counterclockwise and remove it.
Position (A): OPEN
Position (B): CLOSE (LOCK)
METHOD FOR OPENING AND CLOSING DEF TANK FILLER CAP COVER
k k
CAUTION
• When opening or closing the DEF tank filler cap cover, place the machine on a level place, lower the
work equipment to the ground, stop the engine, then perform the operation.
• When opening it, do not release the handle until the stay is set in the lock position securely.
• When closing it, hold the handle securely since the DEF tank filler cap cover may move down be-
cause of its own weight.
If it is not locked, it may close suddenly because of wind, etc.
METHOD FOR OPENING DEF TANK FILLER PORT COVER
1.
Insert the key into the key slot.
OPERATION MACHINE OPERATIONS AND CONTROLS
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