PIN ASSEM. 3J6348 - Caterpillar

Do not polarize alternator.Do not operate alternator without a battery connected to the system.
The components listed are only a brief list of accessories that can be used on fire pump engines. Refer to the parts book for part numbers and accessories for your engine arrangement and application.Caterpillar fire pump engines, listed by the Underwriters Laboratories, Inc. (ULI), Underwriters Laboratories of Canada (ULC) and approved by Factory Mutual (FM), are wired for connection to controllers manufactured in accordance with standards established by National Fire Protection Association (NFPA-20). The controller must be compatible with an energized-to-shutdown solenoid.Wiring on the engine is completed to a terminal strip within a junction box on the engine. The terminal strip connections are identified by numerals for making interfacing connections to the controller.