TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
Page 378 of 1176
TM 9-2320-361-24-1 0023 00 0023 00-2 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (Contd) Table 1. Preventive Maintenance Checks and Services (PMCS) (Contd). ITEM NO. INTERVAL ITEM TO CHECK/ SERVICE PROCEDURE EQUIPMENT NOT READY/AVAILABLE IF: 1 2 3 Semiannually Semiannually Semiannually Semiannually Starter Engine and engine compartment Throttle control PRIOR TO ROAD TEST Perform all Before Operation checks listed in the TM 9-2320-361-10, “Preventive Maintenance Checks and Services”. Start engine (TM 9-2320-361-10). While starting engine, listen for unusual noises and difficult cranking. Ensure mounting bolts are present and tight. a. Observe response to accelerator pedal (4). Listen for unusual noises. Observe for hesitation, varying idle speed, and sticking or binding of accelerator pedal. b. Be alert for excessive vibration and the smell of fuel, oil, coolant, and exhaust. Check travel and free movement of throttle control (1) by watching accelerator pedal (4). When throttle control (1) is pulled out all the way, accelerator pedal (4) will be down against stop screw. Check that throttle control (1) does not bind or stick in any position. ROAD TEST Perform all During Operation checks listed in TM 9-2320-361-10 in addition to those that follow. Drive the vehicle for at least 5 miles (8 kilometers) over varied terrain both on and off road. This will provide ample time to check reported malfunctions and to locate unreported malfunctions. a. Accelerator pedal is sticking or binding. Throttle is sticking or binding. 1 5 4 3 2