Method For Cleaning Hydraulic Tank Breather - Komatsu D37EX-24 Operation & Maintenance Manual

MAINTENANCE PROCEDURE
1.
Remove the bolts (1) (6 pieces) on the lower part of the ra-
diator grille.
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 mud, dirt, leaves, etc. in the radiator fins.
Blow off the heavy clogging with the compressed air.
Steam or water may be used instead of compressed air.
4.
Check the rubber hoses. If any hose is cracked or be-
comes brittle, replace it with a new one. Also check all the
hose clamps for looseness.
5.
Close the radiator grille according to the following proce-
dure.
1)
Lift up the radiator grille, and push up the lock releas-
ing bar (2).
The lock is released.
2)
Close the radiator grille.
6.
Tighten the bolts (1) (6 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".

METHOD FOR CLEANING HYDRAULIC TANK BREATHER

At the check and maintenance, if the breather is dirty, clean it.
4-30
MAINTENANCE