SEAL-SHAFT 2015382 - Caterpillar

TYPICAL EXAMPLE1. With the stick fully extended and the bucket open, lower the boom on to tooling (A). Lower the bucket to the ground. Stop the engine. 2. To release the oil pressure in the stick cylinder circuit, slowly open screw (1) 1/2 turn until the oil pressure is released. Tighten the screw. Slowly open screw (2) 1/2 turn until the oil pressure is released. Tighten the screw.
Do not disconnect any oil lines from the stick cylinder until all oil pressure in the stick cylinder circuit has been released.
3. Fasten a hoist to the cylinder. 4. Disconnect oil lines (3) from the cylinder. Remove bolt (4) from pin.5. Remove the bolts, bar and spacer from the rod end pin. Remove the rod end pin. 6. Install tooling (B) and remove the head end pin. 7. Remove cylinder (5). Weight of the cylinder is 800 lb. (365 kg).Install Stick Cylinder
1. Fasten a hoist to the cylinder. Put the cylinder in position and install head end pin (2) and install the bolt that holds it.2. Connect oil lines (1) to the cylinder. 3. Lower the cylinder until the bores in the stick and rod are in alignment. Install pin (4), bar (5), spacer and bolts (3) that hold pin in place. 4. Lift the boom and remove tooling (A) from under the boom.