HARNESS AS-WORK TOOL 3783722 - Caterpillar

3. Install pin (3), clamp (4) and bolts (2) in the frame assembly. Pin (3) is used to hold the apron cylinder in position.4. Fasten nylon strap (1) and a hoist to pin (3). 5. If necessary, use a suitable jack (5) to lift slightly on the apron link to remove the tension on the top apron pin. 6. Remove bolts (7), clamp (6), pin (8) and disconnect apron link (9) from the frame assembly. 7. Remove the bolts and clamp that hold pin (10) in place in the gooseneck and the frame assembly.8. Install two 3/4"-10 NC forcing screws (11) to remove pin (10) from the gooseneck and the frame assembly. After pin (10) is removed, the washers between the gooseneck and frame assembly are free to fall. 9. Remove frame assembly (12) from the machine. The weight of the frame assembly is 544 kg (1200 lb.). 10. Remove bearings (13) and the spacer from frame assembly (12).Install Apron Frame Assembly
1. Lower the temperature of the bearings and the spacer.2. Use tooling (A) to install the bearing, the spacer and the bearing in frame assembly (1). Make sure the bearings are even with the outside surface of the frame assembly. 3. Fasten a hoist to frame assembly (1) and put it in position on the machine as shown. 4. Makle an alignment of frame assembly (1) and apron link (3). Install pin (2), the clamp and the bolts. 5. Make an alignment of the frame assembly with the gooseneck. Put original washers (4) between both sides of the gooseneck and the frame assembly. Install pin (5), the clamp and the bolts. 6. Remove bolts (8), clamp (7), pin (9) and nylon strap (6) from the frame assembly.7. Connect the apron lift cylinder to the frame assembly (see Install Apron Cylinder).