ACCUMULATOR GROUP 7J3614 - Caterpillar

1. Loosen tension of the belts and remove belts.2. Remove bolts (2) and pulley (1). 3. Remove bolts (4), nut (3) and remove fan drive. For installation of the fan drive, reverse the removal steps.End By:a. install fan assemblyDisassemble & Assemble Fan Drive
Start By:a. remove fan group-blowerb. remove fan drive1. Remove the grease cap from the end of the hub by prying off with a screwdriver. 2. Remove six bolts (5) and fan pulley (4) from hub (3). Remove bolt (1) and washer (2). Remove hub (3) from the bracket assembly. 3. Remove spacer (6) from the bracket assembly. 4. Remove bearing cone (9), spacer (8) and bearing cup (7) from the hub. 5. Remove seal (11) from the opposite side of the hub. Remove bearing cone (10) and the bearing cup from the hub. The following steps are for the assembly of the fan drive.6. Lower the temperature of the bearing cone, and install it and the bearing cone (10) in the hub. Install seal (11) into the hub with tool (A). Install the seal with the lip toward the inside of the hub. Put a thin coat of 2S3230 Bearing Lubricant on the lip of the seal.7. Lower the temperature of the bearing cup (7); then install it in the hub. Install spacer (8) in the hub.8. Fill the cavity in the bearings with 2S3230 Bearing Lubricant, and install bearing cone (9).9. Install spacer (6) on the bracket assembly. The spacer can be installed either way on the bracket assembly.10. Install hub (3) on the bracket assembly. Install washer (2) and bolt (1) to hold the hub. Install fan pulley (4) and six bolts (5).11. Fill the grease cap with 2S3230 Bearing Lubricant, and install it on the end of the hub with a soft faced hammer.End By:a. install fan driveb. install fan group-blower