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Page Title:
DRIVE SHAFT OR UNIVERSAL JOINT UNUSUALLY NOISY WHEN OPERATING (CONT) |
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 TM 9-2320-366-20-2
g1. DRIVE SHAFT OR UNIVERSAL JOINT UNUSUALLY NOISY WHEN OPERATING (CONT)
KNOWN INFO
TEST OPTIONS
3.
Visual inspection
Drive shaft properly lubricated.
REASON FOR QUESTION
Universal joint(s) bearing cap
Are universal joints free
screws tight.
from observable movement?
Drive shaft may operate
unusually noisy if there is
POSSIBLE PROBLEMS
movement at universal joint.
Worn universal joints.
Faulty drive shaft.
Faulty M1086/M1089 coupler
NO
bearing or attaching hardware.
Faulty M1086/M1089
intermediate front drive shaft.
Replace universal joint(s)
YES
(para 9-2 or TM 9-2320-366-34).
KNOWN INFO
TEST OPTIONS
4.
Visual inspection
Drive shaft properly lubricated.
REASON FOR QUESTION
Universal joint(s) bearing cap
Does drive shaft pass drive
screws tight.
shaft hinging inspection and
Drive shaft may operate
Universal joints OK.
visual inspection for
unusually noisy if worn or
damage?
damaged.
POSSIBLE PROBLEMS
Faulty drive shaft.
Faulty M1086/M1089 coupler
bearing or attaching hardware.
Faulty M1086/M1089
NO
intermediate front drive shaft.
Replace drive shaft(s)
YES
(para 9-2 or TM 9-2320-366-34).
2-1826
Change 1
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