TM 9-2320-209-34-2-3 FRAME 10 1. 2. 3. CAUTION Use care in putting flame detector switch (1) back into housing (2). Quartz rod in switch (1) may break if you are not careful. Put flame detector switch (1) into housing (2). Screw on and tighten fitting (3) under flame detector switch (1). Unscrew and take out terminal screw (4). Put flame detector switch common electrical lead (5) on common terminal of flame detector switch (1). Screw in and tighten terminal screw (4). Do step 2 again for middle terminal screws (6 and 7) and end terminal screws (8 and 9) on flame detector switch (1). GO TO FRAME 11 21-60