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9-94 B. Using a hydraulic press, press the bearing out the inside of the wheel. C. Press the new bearing (on its outer race) into the idler wheel. AG538D D. Install the snap ring making sure the “sharp side” is directed away from the bearing. AG539D E. Install the insert. AG540D ASSEMBLING 1. In order from the right-hand side, slide the axle through the slide rail axle bracket; then place a flat washer, short spacer with bushings, inner idler wheel with insert, long spacer with bushings, and flat washer on the axle. Slide the axle through the opposite slide rail axle bracket. Place the plastic adjuster bushings on the axle (on the outside of each axle bracket). Make sure the hole in the adjuster bushing is aligned directly with the adjusting bolt. AG805D AG551D 2. Place the outer idler wheels on the axle (with the large flat of the insert directed inward) and secure with two cap screws (coated with red Loctite #271) and large flat washers. Tighten cap screws to 3.2 kg-m (23 ft-lb); then install the inserts. AG626D 3. Adjust track alignment (see Track Alignment in this sub-section). |