Figure 9-2. Checking control spool rotation.

TM 10-3930-621-34

c. Column.

(1) Remove screws (14), brush assembly (15), and

connector (13) from column (36).

(2) Working through brush plate opening,

disconnect horn wire (33) from contact ring (34).

(3) Remove horn wire (33), ferrule (25), spring (26)

and washer (27) by slowly pulling wire from shaft (32).

(4) Remove retaining ring (28) from column (36) and

slide shaft and bearing from column (36).

(5) Remove bearing retaining ring (29), press off

bearing (30), and remove other bearing retaining ring

(31) from shaft (32).

(6) Mark two bolt hole locations on column, so ports

will be in proper direction when assembled.

(7) Remove column bolts (37) and column (36) from

mounting plate (17).

d. End Plate.

(1) Clamp assembly in vise with end cap (20) up and

remove screws (19).

(2) Remove end cap (20), rotor (21), plate (22), and

drive (23) from control assembly housing (48).

Figure 9-2. Checking control spool rotation.

e. Control Spool Rotation. Remove control assembly

(38) from vise and check for free rotation of control spool

(50) and sleeve (49), using shaft (32). See figure 9-2.

9-3