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 1104 of 1632
TM 9-2320-366-20-2
g1. DRIVE SHAFT OR UNIVERSAL JOINT UNUSUALLY NOISY WHEN OPERATING (CONT)
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
KNOWN INFO
POSSIBLE PROBLEMS
Notify DS Maintenance.
2-1828
Change 1
Drive shaft properly lubricated.
Universal joint(s) bearing cap
screws tight.
Universal joints OK.
Drive shaft OK.
Faulty M1086/M1089 coupler
bearing or attaching hardware.
Faulty M1086/M1089
intermediate front drive shaft.
5.
Drive shaft may operate
unusually noisy if M1086/
M1089 coupler bearing or
attaching hardware is not
secure.
Tighten M1086/M1089 coupler bearing
nuts to 66-81 lb-ft (90-110 N·m).
YES
NO
Are M1086/M1089 coupler
bearing and attaching
hardware secure?
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