. MAINTENANCE MAINTENANCE PROCEDURE CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, CONDENSER FINS AND AFTER COOLER FINS WARNING 4 - 57 If compressed air, high-pr essure water, or steam hit your body directly, or the y cause dirt or dust to be blown up, there is a h azard o f serious injury. Always use safety glasses, du st mask , or ot her protective NOTIC When u sing compressed air for cleaning, blow it k eeping some distance to avoid damaging the fins. Damage on the fins can c ause water l eakage and overhe ating. In a dusty job sit e, check the f ins ever y day, regardless of the mai 1. Open engine hood (1). ) and pull up net (2), (3). 2. 2. Loosen screw (3 ) and pull up net (2) 3.
Clean net (2). 4. Inspect the front an d rear of oil cooler fi ns (5), r adiat or fins ( 6), after-cooler fins (7 leaves, etc. Blow ) and condenser fin them away with co s (8) for dirt, m-pressed dust, dry air, if any. 5. Steam or water ma Check the rubber h found to have crac y be used instead o ose. Replace with a ks or to be hardened f compressed air. new one, if the hose is by aging. seness. Further, check the hose cramps for loo seness 6. Remove cover of t he under cover and d ispose of the dirt, dust, dr y leaves, etc. fall en on it. et (2), (3) back to the original place and w (3). 7. Push in cleaned n secure it with scre