TM 5-5420-226-20-2
POWERPLANT TESTS (GROUND HOP) (Sheet 11 of 16)
Stall Test (Sheet 3 of 5)
11. Manually and gradually actuate throttle by pulling forward on throttle lever to full
open position.
Do not stall test for more than 30 seconds
at full throttle or allow transmission oil
temperature to go into red area on
transmission oil temperature indicator.
Watch tachometer and operate engine at full throttle for no more than 30 seconds,
12.
three times.
13. If engine speed is below 1800 rpm, engine is not operating properly, notify support
maintenance.
TA107463
Go on to Sheet 12
5-35