Komatsu D61EX-24 Operation & Maintenance Manual page 168

OPERATION
METHOD FOR CLOSING RADIATOR GRILLE
NOTICE
Radiator grille cannot be closed unless it is unlocked. If you try to close the radiator grille without un-
locking, it may break.
1.
Lift up the radiator grille, and push lock releasing bar (2) to
the direction of arrow.
Lock is released.
2.
Tighten bolts (1) (2 pieces) under the radiator grille.
DUST INDICATOR
This device notifies the operator of clogging of air cleaner ele-
ment.
EXPLANATION OF COMPONENTS
3-117