TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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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: C A U T I O N When you suspect a faulty governor, do not exceed 3,000 RPM engine speed for more than 2 or 3 seconds. d. Engine speed may exceed 3,000 RPM momentarily, but should stabilize at 2,925 to 2,975 RPM. If governor cuts in and out, or surges at this speed, adjustments are needed. Notify direct support maintenance. 10 Semi-annual Stall Check C A U T I O N A stall check can seriously damage the transmission. ALWAYS do a road test on the carrier. Do NOT do a stall check on the carrier unless conditions absolutely prevent a road test. NOTE The stall check will tell you if the power plant is producing maximum power. If it is not, the check will tell you whether the engine or transmission is at fault. This check is to be used only if no other check is available. a. Run engine at 800 RPM for 3-5 minutes with range selector in 2-3 range and brakes locked until normal engine operating temperature is reached. 0120 00-24