PUMP & MTG GP-MAIN HYDRAULIC 3109486 - Caterpillar

1. Put tool (A) and a block of wood under the rear of the ejector and lift the ejector until the weight is off the rear rollers.2. Remove cover (1) from the top of the roller and remove bolt (2) that holds the roller shaft to the ejector frame. 3. Remove cotter pin (3) and nut (4) from the roller shaft. 4. Use a brass bar (5) and a hammer to push roller shaft (6) down through the roller. Remove roller shaft (6) and roller (7) from the ejector. 5. Use tooling (B) to remove bearing cup (8) from the top of the roller. 6. Use tooling (C) to remove the bearing cup, bearing cone and seal from the roller.Install Ejector Rollers
1. Use tooling (B) to install bearing cups (4) in the roller.2. Install bearing cone (3) in the bottom of the roller. 3. Use tooling (B) to install seal (2) in the roller with the spring loaded lip in as shown. 4. Put the roller in position on the ejector and install roller shaft (1) up through the ejector and roller. Install the bolt that holds the roller shaft to the ejector.5. Fill the roller with 1P808 General Purpose Lubricant. 6. Install the top bearing cone (5), washer (6) and nut (7) on the roller shaft. Tighten nut (7) until the roller stops when turned by hand. Then loosen nut (7) until the cotter pin that holds the nut in place can be installed. 7. Turn roller shaft (1) until the rear of the ejector is in the center of the ejector rails in the bowl and dimension (X) is 1/16 in. (1.57 mm) at the tightest place on the rails. Tighten bolt (8) to hold the roller shaft in place. Remove tool (A) and the block from under the ejector. The other ejector rollers can be removed and installed in the same way. Make an adjustment to the side and front rollers as follows: 8. With bolt (9) loose turn roller shaft (10) until the ejector is in the center of the bowl and dimension (Y) is 1/16 in. (1.57 mm) at the tightest place on the rails. Tighten bolt (9) to hold the roller shaft in place. 9. With bolt (11) loose turn the roller shaft until the ejector is parallel to the floor of the bowl and dimension (Z) is 1/8 in. (3.18 mm) at the tightest place along the floor. Tighten bolt (11) to hold the roller shaft in place.