2011/12/23 Caterpillar


A New Liner for the Auxiliary Pump Is Used on Certain Commercial Engines {1371}

Usage:

3412E 9KS
Generator Set:
C32 (S/N: RNE1-UP; RNX1-UP)
Marine Engine:
3412E (S/N: 9KS1-UP; 9PW1-UP)
C30 (S/N: CLX1-UP)
C32 (S/N: RXB1-UP; RNC1-UP; RND1-UP; SLT1-UP; T3T1-UP; RNY1-UP; RNZ1-UP)
Petroleum Engine:
C32 (S/N: B2C1-UP)

Description of Change: The new two piece liner is used. The new liner is more durable and has an increased impeller life.

Adaptable To: The new 338-5461 Cam Liner is a direct replacement 248-7684 Liner. The liner is adaptable back to the first production on the serial numbers, and is effective with serial number prefixes that are listed in Table 1

Table 1
Effective Serial Number Prefixes    
S/N:RNX00526-UP    
S/N:RNY01385-UP    
S/N:RNZ00818-UP    
S/N:B2C00260-UP    
S/N:CLX02938-UP    
S/N:9KS04570-UP    
S/N:9PW03165-UP    
S/N:RNC03199-UP    
S/N:RND00340-UP    
S/N:RNE00141-UP    
S/N:SLT00498-UP    
S/N:T3T00384-UP    
S/N:RXB03864-UP    

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