How do yyou check a ower booster 1989 ranger - 1988 Ford Ranger

HOW DO YOU TEST THE POWER BOOSTER ON A FORD RANGER, RUN THE ENGINE FOR A 30 SECONDS OR LESS IF IT WASN'T DRIVEN BEFORE, WITH ENGINE OF , REMOVE THE BIG HOSE ON TOP OF THE POWER BOOSTER, IS THERE ANY SUCTION NOISE, AT THE HOSE, NO, THE START THE ENGINE, MAKE SURE THE HOSE TO THE BOOSTER HAS MAJOR VACUUM, IF ALSO NO REPAIR THE HOSE FROM THE INTAKE TO THE BOOSTER, IF YES IS OK, THE BOOSTER DOES NOT HAVE A VACUUM NOISE THE DAIGFRAM IS BROKEN, HAS GOOD VACUUM, BOOSTER IS GOOD, HARD PEDAL COULD BE CAUSED BY BAD BRAKE HOSES OR BAD CALIPERS , WHERE MORE FORCE IS NEED IT TO STOP THE VEHICLE.