Komatsu D61EX-24 Operation & Maintenance Manual page 277

MACHINE OPERATIONS AND CONTROLS
METHOD FOR OPENING AND CLOSING CAP WITH LOCK
PROCEDURE FOR OPENING CAP WITH LOCK
1.
Insert the key into the key slot.
Make sure that you have inserted the key fully (1) before
turning it.
If the key is turned when only partially inserted, it may
break.
Position (L) : LOCK
(F) : OPEN position
(A) : Working angle of key 180 °
(B): 45 °
2.
Turn the key counterclockwise.
3.
Align the rotor groove with match mark (2) of the cap.
4.
Turn the cap slowly.
If a "click" is heard, the cap is unlocked and can be re-
moved.
PROCEDURE FOR CLOSING CAP WITH LOCK
1.
Screw in the cap until it becomes tight, then insert the key into the key slot.
2.
Turn the starting switch key to "LOCK" position, then remove the key.
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OPERATION