SEAL- U-CUP 2330229 - Caterpillar

Illustration 1 g00356644
Illustration 2 g00489516
A three-pin connector (1) is located at the rear of the cab on the right side. Two additional three-pin connectors (1) are located next to the main fuse panel. The three-pin connector is a 12 volt connector. See Table 1 for more information.
Illustration 3 g00510583
Table 1
Pins for the Three-Pin Connector    
Pin    Circuit    
2     12 Volt and 30 Ampere (1)    
3     12 Volt and 10 Ampere (2)    
4     Ground    
( 1 ) Pin 2 is controlled by the engine start switch.
( 2 ) Pin 3 is powered continuously.A 121-6716 Auxiliary Power Connecting Kit is available from any Caterpillar dealer. See Table 2 for the components that are needed in order to assemble the mating connector.
Table 2
Components for Mating Connector    
Part Number    Description    Quantity    
126-8295     Housing     1    
126-8296     Terminal (10 Ampere)     1    
126-8297     Terminal (30 Ampere)     2