325, 325B and 325L Excavators Caterpillar

Installation Procedure For The Track Carrier Roller On CIPI Undercarriage Arrangements Which Are Based On 325, 325B, and 325C Track Type Excavators

1. Make sure that the shaft of the track carrier roller and the bore in the mounting bracket on the undercarriage are clean and free of dirt.

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Illustration 1	g00652868
(x) Mounting bracket

2. Use two people to place the track carrier roller in position in the mounting bracket. The weight of the track carrier roller is approximately 27 kg (60 lb).

3. Adjust the track carrier roller until distance (a), which is the distance between the outside face of the mounting bracket and the track carrier roller, is 7.0 ± 0.5 mm (0.28 ± 0.02 inch).

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Illustration 2	g00555721

4. After adjusting the position of carrier roller (3) in the mounting bracket, tighten bolt (2) .

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Illustration 3	g00489356

5. Make sure that carrier roller (3) rotates smoothly by manually turning the carrier roller. Slowly lower the track assembly onto the carrier roller with Tooling (A) .

6. Tighten the tension of the track. Refer to Operation and Maintenance Manual, "Track Adjustment - Adjust" for the correct procedure.