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TUBE AS 2500983 - Caterpillar

2500983 TUBE AS Caterpillar parts TUBE
Alternative (cross code) number:
Caterpillar 2500983 TUBE AS

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Illustration 1 g03875885
Loosen the bolts (1) that retain the front section of the drive shaft cover, and slide cover rearward to expose the front universal joint.
Inspect the area for evidence of grease loss from the universal joint seals and/or discoloration.
Remove the upper rear section of the drive shaft cover by removing bolts (2).
Inspect the inside of the cover and the area surrounding the universal joint for evidence of grease loss from the universal joint seals and/or discoloration.
The universal joints are permanently lubricated and cannot be repaired. If indications of seal leakage or discoloration are present, replace the universal joints.
Refer to Disassembly and Assembly, KENR8715, "795F Off-Highway Truck Power Train", "Drive Shaft (Main) - Remove and Install"
Table 1
Universal Joint Recommended Component Life
Part Number Component Severity of Application(1)
Low Medium High
255-0902 Spider As. 18,000 Hours 15,000 Hours 12,000 Hours
(1) The severity of the application should be considered for determining the replacement intervals for the Spider Assemblies.

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