FIELD CONVERSION ARRANGEMENTS 6K7291 - Caterpillar

1. Put the ejector in 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 pin.4. Remove the rear cover assembly. See REMOVE EJECTOR CYLINDER for this operation. 5. Move the ejector forward with 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 the guide roller. 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 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 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 450 70 lb.ft. (610 95 N m).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), plate and bolts.9. Install the rear cover assembly, see INSTALL EJECTOR CYLINDER for this operation.