Step 1: Stand the bass drum shell on its end with the playing side up. It is best to do this on a carpeted floor to prevent scratching the drum.
Step 2: Place the playing head onto the shell. If you are fitting a new head, make sure that the brand will be at the top when the drum is in its upright position.
Step 3: Place the bass drum counter hoop into position. Some bass drum counter hoops have a rubber seat where the bass drum pedal clamps onto the hoop. If this is the case, make sure that the rubber seat will be at the bottom when the drum is in its upright position.
Step 4: Using your thumb and index finger, lightly screw the tension rods down against the counter hoop.
Step 5: Using the heel of your palm, press down hard on the counter hoop and repeat the process of screwing in the tension rods. Work around the drum two times and you will have reasonably even pressure at each tension point.
Step 6: With one hand on top of the other, and again using the heel of your palm, you must stretch in the heads by pushing down hard three or four times in the centre of the head. When you have done this, you should repeat step 5 (Seating the Counter Hoops).
Step 7: To tune each head you must hold your finger lightly in the center of the head, and tap the head with the drumstick, 20mm in from the edge at each tension point. You must adjust each tension rod so each point sounds the same as the other. To raise the pitch, you must tighten the tension rod. To lower the pitch, you must loosen the tension rod.
When you have finished, if you press down firmly in the centre of the head, it should move approximately 15mm.