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2. Apply water again to all radiator core surfaces once per 3. Stop washing if any stains no longer flow out from the radia- 4. Blow air into the back side of radiator core vertically downward. I Use compressed air lower than 490 kPa (5 kg/cm 2 , 71 psi) and keep distance more than 30 cm (11.8 in). 5. Blow air again into all the radiator core surfaces once per SLC755A CHECKING RADIATOR CAP NHLC0016S03 To check radiator cap, apply pressure to cap with a tester. Radiator cap relief pressure: Standard 78 - 98 kPa 2 , 11 - 14 psi) Limit 59 kPa 2 , 9 psi) SMA967B Pull the negative pressure valve to open it. SLC756A CHECKING COOLING SYSTEM FOR LEAKS NHLC0016S04 To check for leakage, apply pressure to the cooling system with a Testing pressure: 157 kPa (1.6 kg/cm 2 , 23 psi) CAUTION: Higher than the specified pressure may cause radiator dam- GI MA EM EC FE AT AX SU BR ST RS BT HA SC EL IDX ENGINE COOLING SYSTEM System Check (Cont’d) LC-13 |