Komatsu D51EX-24, Operation & Maintenance Manual

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2.
Pull the radiator grille backward and raise it upward.
Open the radiator grille to the fully opened position, check
that it is locked, and then release your hand.
3.
Remove the bolts (2) (4 pieces) and remove the net (3).
4.
Wipe off the soil and sand, snow, ice and such which are
stuck to the fan (4).
5.
Close the radiator grille according to the following proce-
dure.
1) Lift up the radiator grille, and push the lock releasing
bar (5) to the direction of arrow.
The lock is released.
2) Close the radiator grille.
6.
Tighten the bolts (1) (2 pieces) on the lower part of the ra-
diator grille.
REMARK
• For opening and closing the radiator grille, see “METHOD FOR OPENING AND CLOSING RADIATOR
GRILLE”.
• For opening and closing the radiator grille of the machine equipped with ripper, see ATTACHMENTS AND
OPTIONS, “METHOD FOR OPENING AND CLOSING RADIATOR GRILLE”.
EVERY 2000 HOURS MAINTENANCE
Maintenance for every 50, 250, 500 and 1000 hours service should be performed at the same time.
MAINTENANCE MAINTENANCE PROCEDURE
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