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TM 9-2320-364-20-2
2-1704
1. TRANSFER CASE UNUSUALLY NOISY WHEN OPERATING (CONT).
2.
Are transfer case oil hoses
free of crimps or leaks and
are fittings free of leaks?
Tighten or replace
loose fittings or
replace/repair hoses
(Para 9-7).
Verify repair, go to
Step 6 of this Fault.
YES
NO
Transfer case oil level OK.
Damaged or leaking transfer
case oil hoses.
Oil pump leaking.
Oil seals leaking.
Transfer case is contaminated.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Leaking oil hoses and fittings
may cause low oil level and
lead to unusually noisy transfer
case operation.
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