TANK-COOLANT 2401377 - Caterpillar

TOP TANK WITH 5S1218 PRESSURE RELIEF VALVE
TIGHTENING PROCEDURE FOR TYPICAL TWO-ROW TANKClean the threads of the studs with 8M8060 Quick Cure Primer. Then put 9S3265 Retaining Compound on the threads before installing them.(1) Torque for stud for the filler cap ... 40 5 lb. ft.(55 7 N m)(2) 2S3080 Pressure Relief Cap: Pressure valve must not leak at ... 11.9 psi(82 kPa)Pressure valve must be open at ... 15 psi(105 kPa)Vacuum valve must be open at a pressure below atmospheric of ... 0.6 psi(4 kPa)or ... 1.22 in. Hg(31.0 mm Hg)or ... 16.6 in. H2(422 mm H2O)
TIGHTENING PROCEDURE FOR TYPICAL THREE-ROW TANK(2) 321464 Pressure Relief Cap: Cap must not leak at ... 6.5 psi(45 kPa)Cap must be open at ... 8 psi(55 kPa)(2) 5S1218 Pressure Relief Valve: Vacuum relief valve to open at a maximum of ... 1 psi(7 kPa)Pressure relief valve must not leak at ... 14 psi(95 kPa)Pressure relief valve must be open at ... 18 psi(125 kPa)(3) Torque for bolts that hold baffles and shields ... 15 5 lb. ft.(20 7 N m)(4) Bolt torque sequence for radiator tanks. Sequence 5 and 6 are not required on the bottom tank.