FITTING-ELBOW 3922437 - Caterpillar

(8RB),
3608 (6MC, 8LL, 7WR),
3612 (9RC, 9FR, 2NZ),
3616 (1PD, 1FN),
3618 (2MW) EnginesDescription of Change: A new control assembly (XYCOM Monitor) has replaced the former control assembly (PCS Monitor) in the above engines equipped with a MMS.Adaptable To: The new 162-1702 Control Assembly (XYCOM Monitor) replaces the former 146-3117 Control Assembly (PCS Monitor) in the MMS on these engines. The former control is canceled. Special Instruction, REHS0446, "Replacing the 146-3117 Monitoring Control (PCS Monitor) With The New 162-1702 Monitoring control (XYCOM Monitor) For The Marine Monitoring System (MMS)", provides detailed information on the process of converting from former control assembly to the new control assembly.