TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 719 of 1236
TM 9-2350-261-20-1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0120 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: NOTE Do not use antifreeze extender additive (MIL-A-53009A(1)) when arctic antifreeze is used in the cooling system. 5) Yellowish green indicates the coolant is unsafe to use. If the DD Form 314 identifies the coolant as the original charge, then add three percent by volume (1 pint per 17 quarts) of antifreeze extender additive (MIL-A-53009A(1)) to the cooling system. 6) Addition of extender to the antifreeze is a one time service. When the extender is added to the antifreeze, the date must be recorded in the “remarks” block of DD Form 314. If the DD Form 314 identifies the unsafe coolant as having been extended before, or the coolant as arctic antifreeze, then the coolant must be drained and replaced with fresh coolant (WP 0193 00 and WP 0194 00). h. Check coolant cleanliness by draining a small amount of coolant into a clean container, and look for excessive rust, foreign particles and/or sediment. Excessive coolant contamination is found. 0120 00-91