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TM 9-2320-364-20-2
2-1702
1. TRANSFER CASE UNUSUALLY NOISY WHEN OPERATING.
INITIAL SETUP
1.
Add oil (Para 9-2).
Verify repair, go to
Step 6 of this Fault.
START
NO
Nothing.
Low transfer case oil level.
Damaged or leaking transfer
case oil hoses.
Oil pump leaking.
Oil seals leaking.
Transfer case oil contaminated.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Low oil level may lead to
unusually noisy transfer case
operation.
2-22. TRANSFER CASE TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
Pan, Drain (Item 47, Appendix G)
Materials/Parts
Sealing Compound (Item 72, Appendix C)
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Parking brake applied, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
References
TM 9-2320-364-10
WARNING
Is transfer case oil at proper
level?
YES
Read WARNING
on Page 2-1703
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