TM 9-2320-361-34 I 17-17. PERSONNEL HEATER OVERHEAT SWITCH AND RECEPTACLE REPLACEMENT (Contd) c. Receptacle Installation 1. Install receptacle (15) on bracket (8) with four new screw-assembled lockwashers (l). 2. Install receptacle ground lead (14) on stud (9) with nut (4). 3. Install leads (16) and (7) on flame detector switch (11) with new screw-assembled lockwashers (5) and (6). 4. Install receptacle lead (12) on overheat switch (10) with new nut-assembled lockwasher (13). 5. Install restriction solenoid lead (3) on receptacle (15) with new screw-assembled lockwasher (2). d. Overheat Switch Installation 1. Install overheat switch (21) on heater housing (19) with two screw-assembled lockwashers (20). 2. Install ignition control lead (25), thermostat lead (24), and receptacle lead (23) on overheat switch (21) with new nut-assembled lockwasher (22). 3. Install shutoff valve lead (18) on overheat switch (21) with new nut-assembled lockwasher (17). FOLLOW-ON TASK: Install personnel heater guard (para. 17-11). 17-46