TM 5-5420-202-20-2
POWERPLANT TESTS (GROUND HOP) (Sheet 8 of 16)
Governed No-Load Test (Sheet 2 of 2)
3. Manually and gradually actuate throttle by pulling forward on throttle lever to full open
position.
4. Watch tachometer. In most cases, engine speed will surge over 2600 rpm and then stabilize
within 30 seconds between 2550 and 2640 rpm. If rpm does not fall within this range, or
keeps changing, notify support maintenance.
5. Gradually release throttle lever allowing engine to return to idle speed (700-750 rpm).
Go on to Sheet 9
5-32
