TM 10-3930-669-34 e. TDC Equipment Removal. (1) Loosen  compression  nut  on  pressure  screw  of adjusting device. (2) Remove   dial   gauge   from   pressure   screw   on adjusting device. (3) Turn   pressure   screw   to   the   left   to   remove pressure from exhaust rocker arm (14). (4) Remove mounting handle and adjusting device from headless screw. (5) Remove  headless  screw  from   rocker   bracket (13). 3-25