Figure 3-34. Armature removal.

(7) Carefully remove armature assembly,

(10) Remove end cover and rocker arm

complete with bearings, from stator. (fig. 3-34.)

assembly.

Disassemble rocker arm

assembly as far as necessary to remove worn or dam

aged parts.

Figure 3-36. End cover and rocker arm assembly.

Caution: Use care when removing field

winding 136, fig.

3-33) to prevent damage to

insulation.

Note. Do not remove field winding unless

coils are to be replaced.

(11) Remove pole retaining screws and

remove field coils. Note and record the quantity of shims

Figure 3-34. Armature removal.

found behind each pole shoe. (fig. 3-37.)

Caution: Use extreme care when using

a gear puller as center of shaft may be damaged.

Insure that a shaft protector is used in conjunction

with gear puller.

(8) If bearings are worn or damaged, remove

bearings from armature shaft using a suitable gear

Figure 3-37. Shim removal.

Figure 3-35. Bearing removal.

(9) If necessary, remove key and snap ring

securing fan to armature shaft.

3-55