New Contactor is Now Used as a Replacement for Prior Jacket Water Heater Relays for Certain C9, C15, and C18 Generator Set Engines {4460, 7426} Caterpillar


New Contactor is Now Used as a Replacement for Prior Jacket Water Heater Relays for Certain C9, C15, and C18 Generator Set Engines {4460, 7426}

Usage:

C15 I6 NAP
Generator Set
C15 GEN SET (S/N: NAP1-1681)
C18 GEN SET (S/N: NAW1-91001)
C9 GEN SET (S/N: NGP1-1052)

Description Of Change: New 356-0169 Contactor will replace both previous 336-9185 Relay and 476-1062 Relay used in this application. The use of the contactor should prevent reoccurring relay failures on certain C9, C15, and C18 generator set engines.

Adaptable To: The following changes are adaptable to the engines within the listed serial numbers, and are effective with all engines after the listed serial numbers.

The effective engine serial numbers are listed in Table 1.

Table 1
Effective Serial Numbers 
S/N:NAP01682-UP 
S/N:NAW91002-UP 
S/N:NGP01053-UP 

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