A normal current is one which keeps the battery fully charged, but does not overheat it or cause excessive gassing.
The excessive current may also overheat the generator, while a normal or insufficient charging current will not injure the generator.
The heat generated by the constant explosions in the engine would soon overheat and ruin the engine, were it not cooled by some artificial means.
A rich mixture will not only quickly cover the cylinders, pistons and valves with carbon, but will tend to overheat the cylinders, and is likewise wasteful of the fuel.
See that the bands do not drag on the drums when disengaged, as they exert a brake effect, and tend to overheat the motor.
At least do notoverheat them by rushing them around, either before or after trimming.
Do not overheat or weaken your lambs by continual dogging.
If you stop you are likely to overheat forward end of fire tubes.
A rich mixture should be avoided because the excessive fuel used will deposit carbon and will soot the cylinder walls, combustion chamber interior, piston top and valves and also tend to overheat the motor.
The cooling system is prone to overheat after antifreezing solutions of which calcium chloride forms a part have been used.
It would only be a few moments, however, before the engine would overheat if the cooling system was at fault, and the parts seize if the lubricating system should fail.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "overheat" in a variety of sentences. We hope that you will now be able to make sentences using this word. Other words: chafe; cook; fire; foment; glow; heat; steam; warm