TM-9-2815-205-24 Technical Manual for M113 Engine 6V53 6V53T Download
Page 770 of 856
ADJUST 2. Place speed control lever (Figure 6, Item 22) in FULL FUEL position and record maximum no-load speed. IDLE 22 7 8 MAINT_420 Figure 6. Idle Speed Adjustment Locations. NOTE Do not increase engine idle speed more than 15 rpm with buffer screw. 3. Place speed control lever (Figure 7, Item 22) in IDLE position. 4. Hold locknut (Figure 7, Item 4) and turn buffer screw (Figure 7, Item 5) until it contacts differential lever as lightly as possible and eliminates engine roll. 5. Move speed control lever (Figure 7, Item 22) to FULL FUEL position. If maximum no-load speed has increased more than 25 rpm, hold buffer screw locknut (Figure 7, Item 4) and back out buffer screw (Figure 7, Item 5) until no-load speed increase is less than 15 rpm. 6. Hold buffer screw (Figure 7, Item 5) and tighten locknut (Figure 7, Item 4). 7. Stop engine. 8. Install new gasket (Figure 7, Item 9), spring pack cover (Figure 7, Item 10), two new copper flat washers (Figure 7, Item 11), and two bolts (Figure 7, Item 12) on governor housing (Figure 7, Item 23). Torque bolts to 10–13 lb-ft (14–18 N·m). TM 9-2815-205-24 0100 0100-8