TM 9-2320-209-34-2-3 FRAME 5 1. 2. 3. 4. 5. Take off two leads (1). Take out three screws (2). Take off clamp (3) and thermostat (4). Take off cover plate (5), gasket (6), orifice plate (7), and gasket (8). Throw away gaskets. WARNING Eye shields must be worn when using compressed air. Eye injury can occur if eye shields are not used. CAUTION Do not force anything through openings in orifice plate (7). Damage to orifice plate can cause over- heating. Clean orifice plate (7) and cover plate (5) with compressed air. Check that orifice plate (7) and cover plate (5) have no cracks or burrs. If parts are damaged, throw parts away and get new ones. GO TO FRAME 6 21-83