Smaltz kept rolling his head back and forth in an oil-soaked spot where a grease cup leaked.
Replace the oil or grease cup, and the box will soon cool down.
"I got to go down and turn my grease cup before I forget it," he said, as they came out on the little stone portico again.
Then he lifted the board which covered the tail shaft bearing, and squeezed down the grease cup secured there.
Screw down the grease cup lugs when necessary, and see that no boxes heat.
The candle had burned out in the grease cup, the wind was rocking the shanty and making the rafters creak dismally.
With a good automatic spring grease cup hard grease will be far less likely to let the bearings heat than common oil will.