CORE AS-RADIATOR 3017917 - Caterpillar

1. Remove ring (1) that holds the lower end of the bucket positioner. 2. Remove the two bolts (3) and remove bucket positioner (2) from the machine. 3. Remove bearing (4) from the tilt cylinder pin.Install Bucket Positioner
1. Install bearing (1) on the tilt cylinder pin. 2. Put bucket positioner (2) on the tilt cylinder and install the two bolts to hold it in position.3. Install the ring on the tilt cylinder pin.4. Make an adjustment of the bucket positioner. See BUCKET POSITIONER in TESTING AND ADJUSTING.Disassemble Bucket Positioner
start by:a) remove bucket positioner 1. Remove bolts (2), cam (1) and the two clamps from the upper end of the tube assembly.2. Remove the bolt and support (3) from the shaft. 3. Use tool (A) and remove the ring that holds cover (4) in the lower end of the tube assembly. Remove cover (4). 4. Remove shaft (5) from the lower end of the tube assembly. 5. Remove nut (6), the washer and bearing (7) from shaft (5). 6. Remove ring (8), seal (9), the bearing and washer from the upper end of the tube assembly.Assemble Bucket Positioner
1. Install washer (4) and bearing (3) in the upper end of tube assembly (5).2. Use tool group (B) to install seal (2) in tube assembly (5) with the lip of the seal toward the outside. Install ring (1). 3. Install bearing (8), washer (7) and nut (6) on shaft (9). 4. Put clean engine oil on bearings (3) and (8). Install shaft (9) in tube assembly (5). 5. Install cover (11) in the lower end of the tube assembly. Use tool (B) to install ring (10) in the tube assembly. 6. Install support (13) on the shaft.7. Install cam (12) and the clamps on the tube assembly.end by:a) install bucket positioner