TM-9-2350-261-20-2 Unit Maintenance Manual Volume 2 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download

Page 22 of 1012

TM 9-2350-261-20-2 FILL COOLING SYSTEM — Continued 0194 00 2. Remove coolant filler cap (5). 3. Fill system slowly with 14 gallons (53 liters) of coolant. Bring coolant level to within 1/2 inch (13 mm) of bottom of filler neck. 4. Install coolant filler cap. C A U T I O N Do not operate engine if temperature exceeds 230 F (110 C). Serious engine damage will occur. 5. Start and run engine until it reaches 160 F to 200 F (71.1 C to 93.3 C) operating temperature. Check for leaks. 6. If engine coolant temperature gauge reading is above 230 F (110 C), stop engine and allow it to cool. Check the following for causes of engine overheating: Make sure air cleaner element is clean and installed correctly (see your -10). Check fan belts (WP 0211 00) for correct adjustment. Check radiator and air intake grill air passages. Clean passages and remove debris that blocks free movement of air. Check engine oil level. Check for right grade of oil (WP 0120 00). 7. Stop/shutdown engine and allow it to cool (see your -10). 0194 00-2 º º º º º º º º