ELECTRICAL SYSTEM (M901A1 ONLY) (cont)
Blackout marker lights (1) and blackout headlight (2) are used for driving in blackout conditions.
Horn (3) is used to alert traffic and personnel.
High beam selector switch (4) raise or lowers light beams.
Inbred power pack (5) power periscope.
Bilge pumps (6) keep bilge clear of water,
Fuel quantity sending unit (7) measure amount of fuel in tank.
Trailer receptacle (8) supplies electrical power to a towed trailer.
Stop lights (9) indicate brake is on. Tail lights (9) illuminate rear of carrier at night.
Dome lights (10) provide night vision inside carrier,
Electrical transient suppressor (11) protects communication system from transients induced by engine
starter. The electrical transient suppressor also protects the system from accidental reversal of power leads.
Smoke grenade arming firing unit (12) contains controls for arming and firing smoke grenades.
Proximity switch (13) indicator will identify open or closed hatches.
See foldout (FO-6) in the rear of TM for