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TM 9-2320-364-20-2
2-1730
1 DRIVESHAFTS OR UNIVERSAL JOINTS UNUSUALLY NOISY WHEN OPERATING
(CONT).
2.
Are driveshafts lockstrap
screws and bearing cap
screws secure?
Tighten loose screws
to specifications
(Para 10-2).
Verify repair, go to
Step 6 of this Fault.
YES
NO
Driveshafts lubricated.
Loose lockstrap screws and
bearing cap screws.
Universal joints damaged.
Driveshafts damaged.
Slip yokes faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Driveshafts may be unusually
noisy during operation if
lockstrap screws or bearing cap
screws are loose.
3.
Are universal joints free from
damage?
Replace universal
joint(s)
(Para 10-2).
Verify repair, go to
Step 6 of this Fault.
YES
NO
Driveshafts lubricated.
Lockstrap screws and bearing
cap screws OK.
Universal joints damaged.
Driveshafts damaged.
Slip yokes faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Driveshafts may be unusually
noisy during operation if
universal joints are damaged.
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