EBS00127 CHECKING THE RADIATOR 1. Check: radiator fins Obstruction Clean. Apply compressed air to the rear of the radi- ator. Damage Repair or replace. NOTE: _ Straighten any flattened fins with a thin, flat- head screwdriver. 2. Check: radiator hoses Cracks/damage Replace. 3. Measure: radiator cap opening pressure Below the specified pressure Replace the radiator cap. Radiator cap opening pressure 93.3 ~ 122.7 kPa (0.933 ~ 1.227 kg/cm 2 , 13.27 ~ 17.45 psi) MMM M M MMM M M MMM M M MMM M M MMM M M MMM M MMM a. Install the radiator cap tester 1 and radiator cap tester adapter 2 to the radiator cap 3 .
Radiator cap tester 90890-01325 Radiator pressure tester YU-24460-01 Radiator cap tester adapter 90890-01352 Radiator pressure tester adapter YU-33984 b. Apply the specified pressure for ten sec- onds and make sure there is no drop in pressure. LLL L L LLL L L LLL L L LLL L L LLL L L LLL L LLL 4. Check: radiator fan Damage Replace. Malfunction Check and repair. Refer to “COOLING SYSTEM” in chapter 9. 5 - 3 RADIATOR COOL COOL