Figure 6-161. Removing or installing fan driven gearshaft and ball bearings as a unit.

Remove

1. Separate right camshaft drive inner support (A) from

accessory drive housing and remove camshaft drive

gearshaft assembly.

2. Remove and discard preformed packing (B) from

support.

3. Separate left camshaft drive inner support (C) from

accessory drive housing and remove camshaft drive

gearshaft assembly. Remove and discard preformed

packing (B) from support.

Remove

Install

1. Straighten tab on tab washer and remove bolt (A), tab

1. Position a new preformed packing (B) on left cam-

washer, and lock plate. Discard tab washer.

shaft drive inner support (C).

2. Remove fan driven gearshaft (B) and ball bearings as

2. Position camshaft drive gearshaft assembly in ac-

a unit

cessory drive housing and position support (C) in

Install

housing and on gearshaft assembly.

1. Position fan driven gearshaft (B) and ball bearings as

3. Position a new preformed packing (B) on right

a unit in fan drive housing.

camshaft drive inner support (A). Position camshaft

2. Install bolt (A), new tab washer, and lock plate and

drive gearshaft assembly in accessory drive housing and

bend tab on washer over bolt.

position support (A) in housing and on gearshaft

assembly.

Figure 6-161. Removing or installing fan

driven gearshaft and ball bearings

Figure 6-160. Removing or installing right

as a unit.

and left camshaft drive inner supports

and preformed packing.

6-138