2010/04/30 Caterpillar

Engine:

3508B (S/N: S2A1-UP; S2B1-UP; S2D1-UP; S2E1-UP; S2F1-UP)

3508C (S/N: TTA1-UP; TTB1-UP)

3512B (S/N: S2G1-UP; S2H1-UP; S2J1-UP; S2K1-UP; S2L1-UP; S2M1-UP; S2N1-UP)

3512C (S/N: LLB1-UP; TTC1-UP; TTE1-UP; LLF1-UP; TTF1-UP; TTG1-UP; MKH1-UP; SLM1-UP; E3W1-UP; E3X1-UP)

3516B (S/N: S2P1-UP; S2R1-UP; S2S1-UP; S2T1-UP; S2W1-UP; S2X1-UP; S2Y1-UP; S2Z1-UP)

3516C (S/N: TTD1-UP; PAG1-UP; TTH1-UP; TTJ1-UP; JTS1-UP; PES1-UP)

ReferenceSchematic, KENR5406, "3500C Series II Engine For Marine Propulsion Electrical System"

ReferenceSchematic, RENR8060, "3500B and 3500C Series II Engine for Marine Auxiliary and Petroleum Electrical System"

Note: This article only applies to the effectivity that is listed above. The wiring to the emergency stop circuit changed beginning 15February 2010.

A new wiring change has been made to the emergency stop button. The group numbers that are effected by the wiring change are listed in Table 1.

Unswitched power is now supplied to the emergency stop circuit. The schematics have been updated to reflect this change.