BUCKET GP-ADJ& 4774490 - Caterpillar

Personal injury or death can result, if the bowl is not blocked up. Block the bowl before changing cutting edge.
Do not attempt to increase wear life by welding on cutting edges. This may result in premature failures.Change or rotate the cutting edges or router bits, before the mounting surfaces become worn.
Note: Any material that might fall on the worker should be removed from the elevator and from the sides of the bowl.
Park the machine on level ground.
Engage the parking brake and the secondary brake.
Raise the bowl and block up the bowl. Block the bowl on both sides. Blocks should be of material that is suitable for carrying the weight of the bowl. Only block up the bowl to a sufficient height for the removal of the cutting edges.
Illustration 1 g00582612
If the cutting edges are worn, remove the bolts for the cutting edges. If the opposite sides of the cutting edges are not worn, rotate the cutting edges and install the opposite sides of the cutting edges outward. Clean the contact surfaces before installing.
Install new cutting edge sections if the cutting edges are worn on both sides.
If the end bits are worn, remove the bolts for the end bits. If the opposite sides of the end bits are not worn, rotate the end bits and install the opposite sides of the end bits outward. Clean the contact surfaces before installing.
Install new end bits if the end bits are worn on both sides.
Install the bolts and tighten the bolts to the specified torque. See Operation and Maintenance Manual, "Torque for Ground Engaging Tool Bolts".
Raise the bowl and remove the blocking. Lower the bowl to the ground.
After a few hours of operation, check the bolts for proper torque. Tighten the bolts, if necessary.