TM-9-2320-366-20-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 816 of 1824

TM 9-2320-366-20-1

e39.

ENGINE OIL PRESSURE INDICATOR DOES NOT OPERATE

INITIAL SETUP

Equipment Condition

Engine shut down (TM 9-2320-366-10-1).

Batteries disconnected (para 7-57).

Personnel Required

(2)

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)

Wrench, Torque, 0-75 lb-in. (Item 90, Appendix B)

References

TM 9-4910-571-12&P

START

1.

KNOWN INFO

Other indicator lights operate.

Oil level OK.

Oil pressure switch OK.

POSSIBLE PROBLEMS

Faulty lighted indicator display.

Faulty dashboard cable

assembly.

Faulty engine oil pressure

indicator lamps.

Is continuity present

between lighted indicator

display terminals 23 and

27?

Go to step 3 of this fault.

NO

YES

TEST OPTIONS

Continuity Test or

STE/ICE-R Test #91

REASON FOR QUESTION

This question eliminates

possible problems and

determines where

troubleshooting continues.

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