Improved ARD Heater Assemblies Are Now Used on Certain C9.3, C13, C15, and C18 Engines {4493} Caterpillar


Improved ARD Heater Assemblies Are Now Used on Certain C9.3, C13, C15, and C18 Engines {4493}

Usage:

C18 BDN
Generator Set
C15 GEN SET (S/N: T4A1-UP; X5M1-UP)
C15 PET GEN SET (S/N: LWR1-UP)
Industrial Engine
C13 (S/N: N3F1-UP; KWJ1-UP)
C15 (S/N: N5F1-UP; LDN1-UP)
C18 (S/N: N8F1-UP; BDN1-UP)
C9.3 (S/N: CS91-UP; C9N1-UP; D9N1-UP)
Petroleum Powertrain Package
CX31-P600-C18I (S/N: PDC1-UP)

Description Of Change: The improved relay assemblies have an updated high side driver chip.

Adaptable To: The improvement has been made to the 350-0035 Relay As (Rev 04) and the 350-0036 Relay As (Rev 04).

The improved relay assemblies are adaptable to the above engines back to first production.



Illustration 1g06004230
350-0036 Relay As (Rev 04)

This change is effective for the serial numbers listed in Table 1.

Table 1
Effective Serial Number 
S/N:KWJ04497-UP 
S/N:N3F01790-UP 
S/N:LDN01632-UP 
S/N:LWR00111-UP 
S/N:N5F00803-UP 
S/N:T4A00898-UP 
S/N:X5M00511-UP 
S/N:BDN02269-UP 
S/N:N8F00620-UP 
S/N:PDC00002-UP 
S/N:C9N01545-UP 
S/N:CS901030-UP 
S/N:D9N05492-UP 

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