TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
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FILLING (Contd) WARNING Do not remove radiator cap if engine is hot. Steam or hot coolant under pressure may cause injury to personnel. 6. Remove radiator cap (1) from filler neck (2) and check level of coolant in radiator (3). Add water if necessary. 7. Test freezepoint of coolant solution (table 1). 8. Install radiator cap (1) on filler neck (2). 9. Connect battery ground cable (WP 0126 00). 10. Lower and secure hood (TM 9-2320-361-10). 11. Release parking brake and remove wheel chocks (TM 9-2320-361-10). TM 9-2320-361-24-1 0076 00 0076 00-3/4 blank COOLING SYSTEM SERVICING (Contd) ETHYLENE-GLYCOL -60 °F (-51 °C) INHIBITED CID A-A-52624A LOWEST EXPECTED AMBIENT TEMPERATURE °F °C QUARTS OF ANTIFREEZE REQUIRED ARCTIC GRADE ANTIFREEZE -90 °F (-68 °C) CID A-A-52624A +20 -7 +10 -12 0 -18 -10 -23 -20 -29 -30 -34 -40 -40 -50 -46 -55 -48 Below -60 Below -51 9 11-3/4 16 19 20-1/2 23-1/2 25 26-112 28 Use arctic grade antifreeze (-90 °F) (-68 °C) Freezing point of -90 °F (-68 °C); issued ready for use; must not be mixed with any other liquid Table 1. Guide for Antifreeze Solutions. END OF WORK PACKAGE 3 1 2 4 5