GOVERNOR GP-WOODWARD 6N9731 - Caterpillar

1. Put the ejector in the full forward position.2. Fasten a hoist to the lifting eye on top of the ejector. 3. Remove bolts (1) and plate (2) from both sides, and remove the pin.4. Remove the rear cover assembly from the scraper frame. 5. Move the ejector forward with the hoist until guide rollers (4) are out of their tracks.6. Remove nuts (3) from the guide rollers.7. Remove guide rollers (4) from the ejector. 8. Remove key (5) from guide roller (4). 9. Remove ring (6) that holds the bearing in the guide roller. 10. Use tool (A) and a press to remove the plug, bearing and shaft from the roller as shown.Install Ejector Rear Guide Roller
1. Use tool (A) and a press to install the plug in roller (1). 2. Install bearing (2) on shaft (3). Make sure the high side on the bearing is to the top as shown. 3. Use tooling (B) and a press to install roller (1) on the bearing. 4. Install ring (4) in the groove in the roller to hold the bearing in place. 5. Install key (5) in the groove on the shaft. 6. Put roller (1) in position on the ejector, and install nut (6). Tighten the nut to a torque of 610 95 N m (450 70 lb.ft.).7. Use the hoist, and move the ejector backward so that guide rollers slide into position in the track. 8. Put the rod end of the ejector cylinder in position, and install pin (7), the plate and bolts. Install the rear cover assembly on the scraper frame.