2006/06/05 Caterpillar


New Exhaust Temperature Sensors Are Now Used {1919}

Usage:

793B 1HL
Off-Highway Truck/Tractor:
793B (S/N: 1HL1-UP; 4AR1-UP)
793C (S/N: CBR1-UP; ATY1-UP; 4GZ1-UP)
793D (S/N: FDB174-UP)
797 (S/N: 5YW1-UP)
797B (S/N: JSM229-UP)

Description of Change: New Exhaust Temperature Sensors are now used on 3500B machine engines that are used in off highway mining trucks. The new 283-8432 Temperature Sensor Gp is serviced by the 280-9910 Temperature Sensor and the 261-6847 Adapter. The 280-9910 Exhaust Temperature Sensor contains several changes in order to provide improved reliability and installation.

Note: A new and improved 163-7882 Exhaust Temperature Sensor is now used. The sensor contains improvements for improved reliability.

Note: A new and improved 3E-7826 Exhaust Temperature Sensor Gp is now used. This sensor contains improvements in order to provide improved reliability.

Adaptable To: The 283-8432 Temperature Sensor Gp is adaptable to and effective with the serial numbers listed in Table 3.

Note: The new and improved 163-7882 Exhaust Temperature Sensor Gp is adaptable to and effective with the serial numbers listed in Table 1.

Note: The new and improved 3E-7826 Exhaust Temperature Sensor Gp is adaptable to and effective with the serial numbers listed in Table 2.

Table 1
The 163-7882 Exhaust Temperature Sensor Gp Is Adaptable To and Effective With the Following Serial Numbers    
Sales Model     Adaptable To     Effective With    
776D     5ER00001-99999     N/A    
    AFS00001-00100     AFS00101    
777D     3PR00001-99999     N/A    
    AGC00001-02490     AGC02491    
777D HA     2YW00001-99999     N/A    
    AGY00001-99999     N/A    
777F     JRP00001-00280     JRP00281    
784C     2PZ00001-00106     2PZ00107    
785C     APX00001-00896     APX00897    
785C HA     5AZ00001-00405     5AZ00406    
789C     2BW00001-01058     2BW01059    
793C     4AR00001-99999     N/A    
4GZ00001-99999 N/A    
CBR00001-99999 N/A    
ATY00001-99999 N/A    
793D     FDB00001-00173     FDB00174    
797A     5YW00001-999991 (1)     N/A    
797B     JSM00001-002281 (1)     JSM002291 (1)    
( 1 ) The 163-7882 Exhaust Temperature Sensor Gp is for use in the left side locations on the 3524B engine in 797 and 797B off highway trucks.

Table 2
The 3E-7826 Exhaust Temperature Sensor Gp Is Adaptable To and Effective With the Following Serial Numbers (2)    
Sales Model     Adaptable To     Effective With    
784B     5RK00022-99999     N/A    
785B     6HK00549-99999     N/A    
789B     7EK00415-99999     N/A    
793B     1HL00195-99999     N/A    
( 2 ) The 3E-7826 Exhaust Temperature Sensor Gp can also be serviced with the 261-6849 Exhaust Temperature Sensor Gp and the 261-6847 Adapter .

Table 3
The 283-8432 Temperature Sensor Gp Is Adaptable To and Effective With the Following Serial Numbers (3)    
Sales Model     Adaptable To     Effective With    
797B     JSM00001-002282 (4)     JSM00229 (4)    
( 3 ) The 283-8432 Temperature Sensor Gp is serviced by the 280-9910 Temperature Sensor Gp .
( 4 ) The 283-8432 Temperature Sensor Gp is used only in the right side locations on the 3524B engine in the 797 and 797B off highway trucks.



Illustration 1g01276533

Rear Engine Module Right Side View 3524B

(1) RH Turbo Inlet Exhaust Temperature Sensor




Illustration 2g01276542

Front Engine Module Right Side View 3524B

(2) RH Turbo Inlet Exhaust Temperature Sensor

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