f11. TRANSMISSION UNUSUALLY NOISY WHEN OPERATING (CONT)
Is transmission propeller
shaft free from damage?
WARNING
Read WARNING
on following page.
YES
Notify DS Maintenance.
NO
TEST OPTIONS
Visual Inspection
REASON FOR QUESTION
KNOWN INFO
Transmission oil level OK.
Oil not contaminated.
Operating temperature normal.
No codes logged in ECU.
PTO engagement OK.
Scavenge pump engagement
OK.
Oil pump OK.
Flexplate bolts OK.
Flexplate OK.
POSSIBLE PROBLEMS
Faulty propeller shafts and /
or universal joints.
Faulty transmission transfer
case.
TM 9-2320-365-20-2
2-1428 Change 1
Damaged propeller shaft could
cause transmission to be
usually noisy when operating.
Replace propeller shaft(s)
and/or universal joints
(para 9-2)
6.