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 Table 16. Semi-Annual Unit Level Preventive Maintenance Checks and Services for M458A1 and M458A3 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 1 Semi- Annual Road Test NOTE Be sure that all operator level PMCS in your -10 have been completed prior to performing unit level PMCS. a. Perform a road test. Drive carrier at least 5 miles (8 km). NOTE When conditions prevent a road test, perform engin e idle and governed no-load test (Step 88a) and (Step 89a). b. Check instruments, gauges, and warning lights for normal indications as outline in yo ur - 10. C A U T I O N Do not allow engine to operate for prolonged periods if outside air temperature is less than 85 degrees F (29 degrees C) and gauge is above 200 degrees F (93 degrees C), or outside air temperature is above 85 degrees F (29 degrees C) and gauge is above 225 degrees F (107 degrees C). Serious damage to engine may result. a Semi- Annual Left and Right Steering C A U T I O N Power plant can be damaged. Do not pivot steer when carrier is moving except in a track failure emergency. 0128 00-20 Change 1