M1088/M1089 TRANSMISSION AUXILIARY OIL COOLER FAN DOES NOT OPERATE (CONT)

TM 9-2320-366-20-2

e147. M1088/M1089 TRANSMISSION AUXILIARY OIL COOLER FAN DOES NOT OPERATE (CONT)

KNOWN INFO

TEST OPTIONS

Engine starts.

Continuity Test or

Circuit breaker OK.

STE/ICE-R #91

Is continuity present from

REASON FOR QUESTION

Transmission auxiliary oil

connector J912-15 to

If continuity is not present,

cooler fan OK.

connector J210-1?

wire 1811 in auxiliary

Relay K15 OK.

panel cable assembly is

Dashboard cable

faulty. If continuity is

assembly OK.

present, wire 1811 in PTO

Oil cooler fan cable

cable assembly is faulty.

assembly OK.

POSSIBLE PROBLEMS

Faulty auxiliary panel cable

YES

assembly.

Repair wire 1811 (para 2-45)

Faulty PTO cable

or replace auxiliary panel

assembly.

cable assembly (para 7-58).

Repair wire 1811 (para 2-45)

or replace PTO cable

assembly (para 7-127).

2-1536