TM-9-2320-366-20-2
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-2 - Page 844 of 1632
f11. TRANSMISSION UNUSUALLY NOISY WHEN OPERATING (CONT)
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.
POSSIBLE PROBLEMS
TEST OPTIONS
Visual Inspection
REASON FOR QUESTION
Loose transmission to engine
flexplate bolts and / or damaged
flexplate will cause transmission
to be unusually noisy when
operating.
YES
Notify DS Maintenance.
Faulty flexplate bolts.
Faulty flexplate.
Faulty propeller shafts and /
or universal joints.
Faulty transmission transfer
case.
Tighten bolts to 33-47 lb-ft
(45-64 N-m)
NO
Are transmission to engine
flexplate bolts tight?
TM 9-2320-366-20-2
2-1650
Change 1
5.
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