TM-9-2350-238-20-1
HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL
MAY 1994
TM-9-2350-238-20-1 - Page 71 of 1364
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 . . . . . . . . . .
ELECTRICAL—BLACKOUT MARKER
Blackout stoplight is off when brakes are applied . . . . . . . . . . . .
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Both high beam service blackout (infrared) headlamps are off, or
both low beam service blackout (infrared) headlamps are off . .
Either left or right blackout drive headlamp is inoperative . . . . . .
Either left or right high beam service blackout
(infrared) headlamp is off . . . . . . . . . . . . . . . . . . . . . . . . . . .
Either left or right low beam service blackout
(infrared) headlamp is off . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headlamp and taillight blackout markers are off when MASTER
. . . . . . . . . . . .
2-69
. . . . . . . . . . . .
2-70
. . . . . . . . . . . .
2-70
. . . . . . . . . . . .
2-71
. . . . . . . . . . . .
2-70
. . . . . . . . . . . .
2-71
. . . . . . . . . . . .
2-71
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
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