TM-9-2320-365-20-1

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

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

FEBRUARY 2006
CHANGE 3
TM-9-2320-365-20-1

  TM-9-2320-365-20-1 - Page 494 of 1760

KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
Resistance Test or
STE/ICE-R #91
REASON FOR QUESTION
NO
YES
VOLTS gage OK.
Engine oil level OK.
Engine oil pressure indicator
goes out after engine starts.
Faulty engine oil pressure
transmitter.
Faulty engine control cable
assembly.
Faulty WTEC II dashboard cable
assembly.
Faulty WTEC III dashboard cable
assembly.
4.
Is 202-243 ohms resistance
present from engine oil
pressure transmitter
connector pin 2 to a known
good ground?
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
NO
5.
Is continuity present from
connector J31 pin 11 to
connector PX6 pin 4?
POSSIBLE PROBLEMS
Faulty engine control cable
assembly.
Faulty WTEC II dashboard cable
assembly.
Faulty WTEC III dashboard cable
assembly.
VOLTS gage OK.
Engine oil level OK.
Engine oil pressure indicator
goes out after engine starts.
Engine oil pressure transmitter
OK.
Continuity Test or
STE/ICE-R Test #91
e11. ENGINE OIL PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT)
If continuity is not present, wire
36 from connector J31 pin 11 to
connector PX6 pin 4 is faulty.
If 202-243 ohms resistance is
not present, engine oil pressure
transmitter is faulty.
Repair wire 36 from connector J31 pin 11 to
connector PX6 pin 4 (para 2-40) or replace WTEC II
dashboard cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Replace engine oil pressure
transmitter (para 7-41).
YES
TM 9-2320-365-20-1
2-328.2
Change 2


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