BEARING 1985018 - Caterpillar

Engines:
3606 (S/N: 8RB)
3608 (S/N: 6MC)
3612 (S/N: 9RC)
3616 (S/N: 1PD)
G3606 (S/N: 3XF)
G3608 (S/N: 4WF)
G3612 (S/N: 1YG)
G3616 (S/N: 4CG)
The 3T-3678 Motor Assembly is available as a service replacement for earlier electric motors in electric prelube pumps. These electric motors operate on single-phase electrical power. Wiring instructions may not have been included with the 3T-3678 Motor Assembly. Use the following wiring table in order to correctly install this motor as a service replacement.
Table 1
Wiring Table    
Voltage    Rotation (1)    "Line A" (2)
Wire Color    "Line B" (2)
Wire Color    Connections (2)
Wire Color    Connections (2)
Wire Color    
220 to 240 VAC     Standard     Gray     Black     Red
White
Orange     Purple
Brown    
220 to 240 VAC     Reverse     Gray     Black     Red
White
Brown     Purple
Orange    
110 to 120     Standard     Gray
White
Orange     Black         Red
Purple
Brown    
110 to 120 VAC     Reverse     Gray
White
Brown     Black         Red
Purple
Orange    
( 1 ) The standard rotation is counterclockwise when the rotation is viewed from the fan end.
( 2 ) The source of the single-phase voltage is connected to "Line A" and "Line B". The wires that remain are connected together as this Wiring Table shows.