CYLINDER HEAD GP 3830145 - Caterpillar

Illustration 1. Wiring Diagram For 113-4174 Prelube Pump Group. Oil Pressure Switch (A). Relay (B). 115/230 VAC Prelube Pump (C). 115/230 VAC Power Supply (D).Adaptable To: The new 113-4174 and 113-6996 Prelube Pump Groups are not available for parts service as a group. The individual components of the group must be ordered. The two new prelube pump groups are adaptable to all G3500 Engines. A list of serviceable parts for the prelube pump groups are identified in Illustrations 2 and 3 and Chart A. The three new lines groups are the 113-4237 Lines Group for G3508 Engines, the 113-4238 Lines Group for G3512 Engines, and the 113-4239 Lines Group for G3516 Engines. Refer to Illustration 4 and Chart B for a list of serviceable parts.
Illustration 2. (Front View) Location of components in the 113-4174 Prelube Pump Group.
Illustration 3. (Right Side View) Location of components in the 113-4174 Prelube Pump Group.
Illustration 4. Typical installation of prelube lines group. Refer to Chart B for item identification.