to keep the concrete moving otherwise it would go hard
Probably a bad ignition switch.
Look closely at the drum - you will see two threaded holes 180 degrees apart. You insert a standard metric stud/bolt in each hole (I believe they are 8mm - but I'm not by my truck right now). As you turn the bolts, the drum will be pushed off the axle. Turn each one a little at a time to ensure the drumcomes off straight. Tapping the drum with a hammer as you twist the screws helps - its the vibration.
You can only do this in park ... Turn off your truck ,apply the parking brake and turn your truck back on .
RESPONSIBILTIES of TRUCK TURN-BOY
Concrete cannot turn into a liquid under normal conditions. However, concrete can behave like a liquid when it is freshly mixed and in its fluid state before hardening. Once concrete cures and hardens, it becomes a solid material that cannot revert back to a liquid state without undergoing significant changes.
Normally a brake drum is turned or resurfaced using a brake drum lathe. This is usually done at a shop specializing in brake repair, or at a machine shop. Those who have a suitable metal lathe can also turn brake drums.
a dead battery
The purpose of the kick drum resonant head is to control the sustain and tone of the drum. It affects the sound by influencing the amount of air that can escape from the drum, which in turn impacts the depth and pitch of the sound produced.
turn off the power in his room
by taking the liner away!
Using a 'Lug Key' turn the lugs (pointy things on side of drums) until its at the sound you want. REMEMBER: If you are turning the lugs on a drum turn all the lugs!
what is wrong when the truck just turn over and want start.