TM 9-2320-361-10 E-3. SIGN GUIDE (Contd) d. Locations of Van Body Data Plates. KEY ITEM APPLICABLE MODELS 1 Dome light switches data plate M109A3, M185A3 2 Van circuit breakers data plate M109A3, M185A3 3 Van power switch data plate Ml09A3, M185A3 e. Location of Fuel Tank Controls Data Plate. KEY ITEM APPLICABLE E-9 MODELS 1 Operating instructions data plate M49A2C