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 164 of 1632
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
POSSIBLE PROBLEMS
1.
Are batteries serviceable?
WARNING
Read WARNING
on following page.
START
NO
Engine oil pressure indicator
light illuminates.
OIL PRESS gage operates.
Engine starts.
Alternator belts OK.
YES
Battery Specific Gravity Test
Charge battery(ies) (TM 9-6140-200-14)
or replace battery(ies) (para 7-55).
2-1050
Change 1
e92.
ELECTRICAL SYSTEM DOES NOT MAINTAIN A CHARGE
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICE-R (Item 41, Appendix C)
Multimeter, Digital (Item 22, Appendix C)
Apron, Rubber (Item 3, Appendix C)
Gloves, Rubber (Item 13, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
Tester, Antifreeze and Battery (Item 42, Appendix C)
Wrench, Torque, 0-200 lb-in. (Item 59, Appendix C)
Personnel Required
(2)
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Materials/Parts
Wire, Elect, 50 ft (Item 71, Appendix D)
Wire, Relay Test (Item 9, Appendix E)
Nut, Self-Locking (Item 144.1, Appendix G) (100 AMP)
Nut, Self-Locking (Item 143.1, Appendix G) (200 AMP)
References
TM 9-6140-200-14
TM 9-4910-571-12&P
TM 9-2320-366-20-2
Faulty battery(ies).
Faulty engine oil pressure
switch.
Faulty relay K11.
Faulty dashboard cable
assembly.
Faulty engine control cable
assembly.
Faulty alternator ground strap.
Faulty alternator.
Faulty voltage regulator.
Faulty 100 AMP alternator to
reverse polarity relay 12 VDC
cable.
Faulty 200 AMP alternator to
terminal block 12 VDC cable.
Faulty 100 AMP alternator to
reverse polarity relay 24 VDC
cable.
Faulty 200 AMP alternator to
terminal block 24 VDC cable.
If battery(ies) is unserviceable,
12 VDC circuits will not operate.
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