Remove the lock nut and spacer (Item 1) [Figure 70-50-14].
Installation: Tighten the nut to 45 – 55 ft.-lb. (61 – 75 N•m) torque.
Use the following procedure to remove the fan from the shaft:
Install the nut (Item 1) [Figure 70-50-15] on the tapered shaft to protect the shaft and threads.
Install the puller on the fan as shown [Figure 70-50-15].
As the center bolt (Item 2) [Figure 70-50-15] is tightened, periodically strike the bolt head to loosen the fan from the shaft.
Remove the fan from the tapered shaft [Figure 70-50-15].