TM 9-2320-366-20-2
f11. TRANSMISSION UNUSUALLY NOISY WHEN OPERATING (CONT)
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
on following page.
6.
Visual Inspection
Transmission oil level OK.
REASON FOR QUESTION
Oil not contaminated.
Is transmission propeller
Operating temperature normal.
shaft free from damage?
No codes logged in ECU.
cause transmission to be
PTO engagement OK.
usually noisy when operating.
Scavenge pump engagement
OK.
Oil pump OK.
Flexplate bolts OK.
Flexplate OK.
POSSIBLE PROBLEMS
NO
or universal joints.
Faulty transmission transfer
case.
Replace propeller shaft(s)
YES
and / or universal joints
(para 9-2)
Notify DS Maintenance.
2-1652
Change 1