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WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR TEST (TPSS)
Up
TM-9-2320-366-20-1 M1083 Series 5-Ton 6 x 6 Medium Tactical Vehicles (MTV) Manual
Next
Battery Specific Gravity Test - TM-9-2320-366-20-10395
TM 9-2320-366-20-1
e3. 12 VDC AND 24 VDC CIRCUITS DO NOT OPERATE
INITIAL SETUP
Equipment Conditions
Tools and Special Tools
Engine shut down (TM 9-2320-366-10-1).
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICE-R (Item 41, Appendix C)
Materials/Parts
Multimeter, Digital (Item 22, Appendix C)
Dispenser, Pressure Sensitive Adhesive Tape
Apron, Rubber (Item 3, Appendix C)
(Item 20, Appendix D)
Goggles, Industrial (Item 15, Appendix C)
Lockwasher (Item 75, Appendix G)
Gloves, Rubber (Item 13, Appendix C)
Lockwasher (Item 83, Appendix G)
Socket Set, Socket Wrench (Item 36, Appendix C)
Lockwasher (Item 86, Appendix G)
Tester, Antifreeze and Battery (Item 42, Appendix C)
Lockwasher (Item 87, Appendix G)
Wire, Relay Test (Item 9, Appendix E)
Lockwasher (4) (Item 96, Appendix G)
Wrench, Torque, 0-175 lb-ft. (Item 58, Appendix C)
Lockwasher (2) (Item 72, Appendix G)
Wrench, Torque, 0-200 lb-in. (Item 59, Appendix C)
Self-locking Nut (Item 167, Appendix G)
Ties, Cable, Plastic (Item 69 Appendix D)
References
Wire, Elect, 50 ft (Item 71, Appendix D)
TM 9-6140-200-14
TM 9-4910-571-12&P
Personnel Required
(2)
KNOWN INFO
TEST OPTIONS
NOTE
Circuit breaker CB70 OK.
Battery Specific Gravity Test
Perform electrical troubleshooting e1.
Circuit Breaker Does Not Operate on circuit
POSSIBLE PROBLEMS
REASON FOR QUESTION
breaker CB70 prior to beginning this task.
Faulty battery(ies).
If battery(ies) is unserviceable,
Faulty cab to chassis ground
12 vdc circuits will not operate.
strap.
START
Faulty PDP to cab ground cable.
Faulty dashboard cable assembly.
Faulty shunt.
Faulty starter to shunt 24 VDC
WARNING
cable.
Read WARNING
Faulty battery to shunt cable
on following page.
1.
assembly.
Faulty starter to chassis ground
cable.
Are batteries serviceable?
Faulty 100 AMP reverse polarity
relay.
Faulty battery to 100 AMP
reverse polarity relay 12 VDC
cable.
Faulty 100 AMP reverse polarity
relay to PDP 12 VDC cable.
NO
Faulty 200 AMP reverse polarity
relay.
Faulty 200 AMP terminal block.
Faulty 200 AMP terminal block
Charge battery(ies)
to PDP 12 VDC cable.
(TM 9-6140-200-14) or
YES
Faulty 200 AMP terminal block
replace battery(ies)
to reverse polarity relay 12 VDC
(para 7-55).
load cable.
Faulty 200 AMP terminal block
to reverse polarity relay 12 VDC
battery cable.
Faulty battery to 200 AMP
terminal block 12 VDC cable
assembly.
Change 1

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