LUBRICATION AND ADJUSTMENT OF BEARINGS. 



37 



far as it will go. Then remove the cap, fill the cup with 

 grease and replace the cap. Unscrewing the thumb nut will 

 cause the spring to force some of the grease down to the 

 journal. The size of the hole through the shank can be 



adjusted by the regulating screw, 

 to feed the required amount of 

 grease. The hole in the screw 

 is in line with the slot in its head. 

 If it be desired to stop the flow 

 of grease, turn the thumb nut 

 down to the cap which will re- 

 lieve the spring of tension. If 

 the plunger turns when screw- 

 ing the thumb nut, it may be 

 held by the knurled head of the 



FIG. 8. 



SECTIONAL VIEW OF 

 "IDEAL" CUP. 



screw. 



To Attach Oil Pump to "Case" Engines. The body of 

 the pump is attached to the steam chest by a stud bolt, which 

 is located one inch from the top of the chest, and one and 

 three-quarter inches from the back of the chest cover flange. 

 When the hole for the stud bolt is drilled it must be tapped 

 so that the five-eighth inch stud bolt will screw in steam- 

 tight. The rod for operating the ratchet may be attached to 

 the rocker-arm of any "Case" simple engine. To locate the 

 hole for the shoulder-bolt in the rocker-arm, measure five 

 inches below the center of rocker-arm bearing, and one-half 

 inch from the edge of the arm. This hole should be three- 



