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 528 of 1824

e11. ENGINE OIL PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE

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)

References

TM 9-4910-571-12&P

INITIAL SETUP

Equipment Condition

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

Personnel Required

(2)

KNOWN INFO

TEST OPTIONS

Voltage Test or

STE/ICE-R Test #89

REASON FOR QUESTION

1.

NO

YES

Is 24 VDC present at

connector PX6 pin 3?

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

START

VOLTS gage OK.

Engine oil level OK.

ENGINE OIL PRESSURE

indicator goes out after engine

starts.

POSSIBLE PROBLEMS

Faulty engine oil pressure

transmitter.

Faulty engine OIL PRESS gage.

Faulty engine control cable

assembly.

Faulty WTEC II dashboard cable

assembly.

Faulty WTEC III dashboard

cable assembly.

Repair wire 1546 from connector PX6 pin 3 to

connector PX10 pin 3 (para 2-45) or replace WTEC

II dashboard cable assembly (para 7-10) or WTEC

III dashboard cable assembly (para 7-11).

If 24 VDC is not present, wire

1546 from connector PX6 pin

3 to connector PX10 pin 3 is

faulty.

TM 9-2320-366-20-1

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Change 2