ELECTRICAL SYSTEM (M125A2, M106A2, AND M1064 ONLY) (cont)
Headlights (1) are used for night vision.
Blackout marker lights (2) and blackout headlight (3) are used for driving in blackout conditions.
Horn (4) is used to alert traffic and personnel.
High beam selector switch (5) raise or lowers light beams.
Infrared power pack (6) power periscope.
Bilge pumps (7) keep bilge clear of water.
M1064 fuel quantity sending unit is in exter-
nal fuel tanks.
Fuel quantity sending unit (8) measure amount of fuel in tank.
Trailer receptacle (9) supplies electrical power to a towed trailer.
Stop lights (10) indicate brake is on. Tail lights (10) illuminate rear of carrier at night.
Dome lights (11) provide night vision inside earner.
See foldout FO-4 and FO-8 in the rear of TM
for wiring diagram.