An Improved Cooling System Is Now Used on Certain 424B Backhoe Loaders {1353, 1377, 1382} Caterpillar


An Improved Cooling System Is Now Used on Certain 424B Backhoe Loaders {1353, 1377, 1382}

Usage:

424B JRN
Backhoe Loader
424B (S/N: JRN1000-3899)

Description Of Change: An improved cooling system is now used. The new system includes a new oil cooler and radiator group. The new components are less susceptible to system leakage.

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

The improved components use the same part numbers. If leaks are found in the oil cooler or the radiator, replace the component with the same part numbers. Refer to Table 1.

Table 1
New and Former Part Numbers 
Qty  New Part Number  Part Name  Former Part Number 
454-7959  Oil Cooler  -- 
415-8510  Radiator Gp  -- 
If component replacement is necessary, photograph the failed component. Attach the pictures to a Service Information Management System (SIMSi) report.

Caterpillar Information System:

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