TROUBLESHOOTING INFORMATION (Cont) - TM-9-2350-238-20-10071

TM 9-2350-238-20-1

ELECTRICAL--WARNING HORN AND AERATION DETECTOR

Warning horn sounds and aeration detector warning light is off

while another circuits operate.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-68

ELECTRICAL-SERVICE HEADLAMP, TAILLIGHT, AND STOPLIGHT

Both high beam service headlamps operate while both low

beam service headlamps are inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-68

Both low beam service headlamps operate while both high

beam service headlamps are inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-69

Either left or right high beam service headlamp is inoperative . . . . . . . . . . . . . . .

2-69

Either left or right low beam service headlamp is inoperative . . . . . . . . . . . . . . . .

2-69

HI BEAM IND light is inoperative, but both high beam service

headlamps operate normally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-69

Stoplight is off when brakes are applied . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-69

Taillight and both service headlamps are off when vehicular light

switch is turned to SER DRIVE and MASTER switch is on . . . . . . . . . . . . . . .

2-68

ELECTRICAL--TRAILER RECEPTACLE

Trailer receptacle does not provide power for auxiliary vehicle service lights,

but stoplight-taillight assemblies operate normally . . . . . . . . . . . . . . . . . . . . . .

2-69

ELECTRICAL--BLACKOUT MARKER

Blackout stoplight is off when brakes are applied . . . . . . . . . . . . . . . . . . . . . . . . 2-70

Both blackout drive headlamps are off when MASTER switch

is on, vehicular light switch is turned to BO DRIVE, and BO-IR

switch is set to BE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-70

Both high beam service blackout (infrared) headlamps are off, or

both low beam service blackout (infrared) headlamps are off . . . . . . . . . . . . . . 2-71

Either left or right blackout drive headlamp is inoperative . . . . . . . . . . . . . . . . . . 2-70

Either left or right high beam service blackout

(infrared) headlamp is off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-71

Either left or right low beam service blackout

(infrared) headlamp is off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-71

Headlamp and taillight blackout markers are off when MASTER

switch is on and vehicular light switch is turned to BO MARKER . . . . . . . . . . . 2-70

Headlamp blackout marker is off and taillight blackout marker is on . . . . . . . . . . . 2-70

High beam and low beam blackout (infrared) headlamps and HI BEAM

IND light are off when MASTER switch is on, vehicular light switch

is turned to BO DRIVE, and BO-IR switch is set to IR . . . . . . . . . . . . . . . . . . 2-71

Taillight blackout marker is off and headlamp blackout

marker is on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-70

Trailer receptacle does not provide power for auxiliary

vehicle blackout lights . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . 2-71

ELECTRICAL--LIGHTS

HI BEAM IND light is off and high beam service blackout

(infrared) headlamps are on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-71

Instrument (switch) panel light is off and all other lighting

systems operate normally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-72

2-45