Motor Help
 

ok just recived my new gear box and motor and i installed it i then ut it all together and when i whent to pull the trigger it makes a horrible scweeling noise so i stopped tryed adujsting still cannot make it fire the mech box and no i didnt stripp the gears i checked it does turn over when i push a screw driver to turn the gear that the motor spins and now i cant find the problem as to why my motor wont make the gear box work.

....Punctuations, please.

If it sounds like your motor's free spinning, it's too low. Use your motor height adjustment screw (the screw that isn't keeping the motor plate in place) to make it go higher. Adjust in small increments to avoid setting your motor too high.