Symptoms of Malfunction. The failure of the trimmer head to spin when you engage the throttle isn't necessarily a sign of a broken shaft -- it could also be a broken clutch. When the shaft is broken, however, you'll notice excessive vibrations in the shaft housing or in the handles.f you jam the trimmer head against a rock while it is spinning at full throttle, however, the shaft may sever. To get the upper part out, you may have to disassemble the shaft housing from the engine housing. To do this, disconnect the throttle cable and disconnect the ignition wires.
Blue Toe Syndrome. Blue toe syndrome, also known as Trash Foot or Purple Toe Syndrome, is caused by a blockage of the small blood vessels in the foot that reduces the flow of blood and oxygen to the tissues. It usually develops due to a problem higher up the blood stream such as an aneurysm or atherosclerosis.
What causes the bottom of your foot to turn purpleâ¦ left footâ¦ only notice in shower. 7. Get help from a doctor now âº. Purple Foot: Poor blood circulation, which can occur on its own or as part of other conditions such as diabetes and peripheral vascular disease. Your arteries and veins are narrower and therefore there is less blood getting to the extremities such as feet and toes.