TM 5-3805-254-20-1
ELECTRICAL SYSTEM - CONTINUED
TRANSMISSION PRESSURE INDICATOR LAMP SWITCH
Current supplied through KEY SWITCH when turned on. When oil pressure drops below a preset pressure, contact points
close grounding circuit illuminating indicator lamp.
BACKUP LIGHT SWITCH
Current supplied through KEY SWITCH when turned on. When reverse (R) gear is selected, oil pressure pushes in on pin
in backup light switch, connecting contact points and completing circuit to illuminate backup lights.
1-42
