TM 5-5420-202-202
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.
CAUTION
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.
12.
Note tachometer reading while operating engine at full throttle for no more than 30
seconds. Return throttle lever to idle position (700-750 rpm).
13.
Repeat steps 11 and 12, two more times.
If engine speed is below 1800 rpm after three
checks, engine is not operating properly. Notify support maintenance.
Go on to Sheet 12
5-35