TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
Page 619 of 870
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: b. If outside temperature is less than 85 degrees F (29 degrees C), normal operating temperature should be 160 degrees F to 200 degrees F (71 degrees to 93 degrees C). If outside air temperature is greater than 85 degrees F (29 degrees C), normal operating temperature should be 160 degrees to 225 degrees F (71 degrees to 107 degrees C). c. With range selector in N (M548A1) or SL (M548A3), engine should idle smoothly at 650 to 700 rpm. d. High or low engine idle speed is usually caused by accelerator linkage being out of adjustment. Adjust linkage if necessary (WP 0197 00 or WP 0200 00). e. Rough idling is usually caused by faulty injector timing and rack setting, faulty injectors or air in the injection system. Notify your supervisor. 4 Semi- Annual 0.2 Transmission Oil a. Sample transmission oil. Use procedures given in TB 43-0106. For lubricant information, see Table 4, page 0128 00-16 or Table 5, page 0128 00-16. Hard time interval exceeded, AOAP recommends change. 5 Semi- Annual 0.2 Engine Oil a. Sample engine oil. Use procedures given in TB 43-0106. For lubricant information, see Table 3, page 0128 00-16. Hard time interval exceeded, AOAP recommends change. 6 Semi- Annual 0.2 Final Drive Oil a. Check left and right final drive oil level. Use procedures given in TB 43-0106. For lubricant information, see Table 8, page 0128 00-17. Hard time interval exceeded, AOAP recommends change. 0128 00-23 Change 1