TM 10-3930-659-20 5-13. FUEL PRESSURE DIFFERENTIAL SWITCH REPLACEMENT.(Con’t) 3. Remove  locknut  (8),  screw  (11),  spacer  (10), and   fuel   pressure   differential   switch   (4)   from bracket (9).  Discard locknut. 4. Remove locknut (7), screw (5), and two brackets (6) from fuel pressure differential switch (4).  Dis card locknut. 5. Remove    adapter    (13)    from    fuel    pressure differential switch (4). 6. Remove    fuel    pressure    transducer    (12)    and adapter (14) from tee (15). 7. Remove tee (15) from fuel pressure differential switch (4). TA706869 5-35