HOSE AS 1162580 - Caterpillar

Illustration 1. Dimensions to check on rear major bogie arm.
Illustration 2. Dimensions to check on front major bogie arm.3. Check bores and thrust faces for major-to-minor bogie joint. If seals are not already in this joint, they can be added as shown in the Reference Article. The installation of attachment debris guards on the rear major bogies will help extend the service life of the major-to-minor bogie joint. See "Track Roller Guard Group" in the Parts Book microfiche.4. Install new bearings and seals in the major bogie arms. See Illustrations 3 and 4. These illustrations show the locations of the new bearings and seals in the major bogie arms. Be sure the seals do not extend past the thrust faces on the bogie arms.
Illustration 3. Location of new bearings and seals in the rear major bogie arm.
Illustration 4. Location of new bearings and seals in the front major bogie arm.5. Illustration 5 shows the locations of the new bearings and seals in an assembled major bogie joint. The components in Illustration 5 are identified in the chart. The chart provides information for parts interchangeability.
Illustration 5. Location of components in assembled major bogie joint. The new components identified in the chart are in effect with Challenger 65 Tractor 7YC1690.