TM 9-2320-209-20-3-4 FRAME 3 1. 2. 3. 4. 5. Go Put HEATER data plate (1) over HEATER switch (2) and screw in two screws (3). Put HI-LO data plate (4) over HI-LO switch (5) and screw in two screws (6). Put front cover (7) Using screwdriver, Using screwdriver, TO FRAME 4 in place and aline screw holes. screw in and tighten six screws (8). tighten two screws (3) and two screws (6). 23-101