Komatsu H75051 Operation & Maintenance Manual page 274

MACHINE OPERATIONS AND CONTROLS
2.
Insert the starting switch key into the key slot.
3.
Turn the starting switch key to "OPEN" position (A), and
then align the key slot with the match mark (3) of the cap.
Position (A)
OPEN
Position (B)
LOCK
4.
Turn the oil filler cap slowly to unlock it.
"Click" sound is heard.
5.
Open the oil filler cap.
PROCEDURES FOR LOCKING HYDRAULIC OIL FILLER PORT CAP
1.
Screw in the oil filler cap.
2.
Insert the starting switch key into the key slot.
3.
Turn the starting switch key to "LOCK" position (B).
Position (A)
OPEN
Position (B)
LOCK
4.
Remove the starting switch key.
5.
Install the cover (2) with bolt (1).
METHOD FOR OPENING AND CLOSING COVER WITH LOCK
METHOD FOR OPENING COVER WITH LOCK
1.
Insert the key into the key slot.
2.
Turn the key counterclockwise and open the cover by pull-
ing the cover handle.
Position (A) position: OPEN
Position (B) position: LOCK
METHOD FOR LOCKING COVER WITH LOCK
1.
Close the cover and insert the key into the key slot.
2.
Turn the key clockwise and remove it.
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OPERATION