BEARING-SELF-ALIGNING 3321648 - Caterpillar

2. Loosen the set screws on knobs (1) and remove the knobs. 3. Remove the nut and push cable (2) through panel. Remove screw (3) and the clip.4. Identify, and disconnect two wires from the back of switch (4). Remove the nut and push switch (4) through the panel. Move switch (4) and tube (5) out of the way.5. Disconnect wiring harness (6).6. Remove six bolts (7) and remove fans and panel (8). Remove cable (2) from the hole in panel (8). 7. Disconnect wiring harness (9) when removing the motor from panel (8).8. Remove three bolts (10) and remove the motor. Remove the blower fan from the motor. The following steps are for installation of the fan motors.9. Install blower fan on the motor. Position the motor and install three bolts (10).10. Connect wiring harness (9).11. When positioning panel (8), route cable (2) through the hole in panel (8). With panel (8) in position, install six bolts (7).12. Connect wiring harness (6).13. Position tube (5) and switch (4) and install the nut; then, connect the two wires at the back of switch (4).14. Position cable (2) through the panel and install the nut. Position tube (5) and clip, then install screw (3).15. Install knobs (1) and tighten the set screws.16. Hook up the cable, tilt the panel back and install the four bolts.