TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0128 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 31 Semi- Annual Cooling System a. Addition of extender to antifreeze is a one time service. When extender is added to antifreeze, the date must be recorded in the “remarks” block of DD Form 314. If 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 0212 00 and WP 0213 00, or WP 0214 00), as required. b. Check coolant cleanliness by draining a small amount of coolant into a clean container and look for excessive rust, foreign particles, and/or sediments. Excessive coolant contamination is found. 0128 00-45 Change 1