Figure 5-132. Removing rear fan and accessory drive housing assemblies.

Install

1. Position fan and advance unit housing sling (A) -

4910-795-7954 on rear fan drive housing and clutch

assembly as shown.

2. Secure lifting sling to rear fan and accessory drive

housing with two self-locking nuts (B) and lock washers

Figure 5-132. Removing rear fan and acces-

that were removed in figure 5-130.

sory drive housing assemblies.

3. Secure lifting sling to fan vertical drive shaft with fan

slotted nut (C).

4. Adjust lifting eye (D) in slot to assure balanced

position of the assembly during removal (fig. 5-132).

Remove

1. Remove slotted nut (C) attaching fan and advance

unit housing sling (A) - 4910-795-7954 to fan vertical

drive shaft.

2. Remove two self-locking nuts (B) and lock washers

attaching lifting sling to rear fan and accessory drive

housing.

3. Remove lifting sling (A).

Figure 5-131. Installing or removing rear fan

drive housing using fan and advance unit

housing sling - 4910-795-7954.

5-73