EVAPORATOR, FANS MOTOR, AND HOUSING REPAIR. (Cont)

TM5-4120-383-14

EVAPORATOR, FAN, HOTOR, AND HOUSING REPAIR. Continued

5-8.

Place a flat washer on each through bolt and insert

(l)

Place

through bolts through holes in both end-bells.

flat washers and lock nuts on through bolts, and

tighten finger-tight.

Tap around both end-bells with a plastic or rawhide

(m)

mallet while tightening nuts on through bolts. Tighten

in 1-2 turn increments in alternating sequence until

all nuts are equally tightened. Check for freedom of

rotation by turning motor shaft by hand. There should

be no drag or binding.

End play should be 0.002 -

Check end-play of shaft.

(n)

0.005 inch (0.051 - 0.127 mm).

If end-play is not

within limits, disassemble motor and add or remove

shims to adjust.

Secure cable to stator housing with loop clamp.

(o)

b. Motor Assembly, Welco Industries Inc., Model M-4720-26A.

(1) To replace connector:

(a) Loosen cable clamp.

(b) Tag and unsolder leads.

(d) See wiring diagram figure 4-4 and tags and solder leads

to new connector. Remove tags.

(e) Secure cable clamp.

(2) To replace overload (thermal) protectors:

(a) Remove four screws and lock washers from overload

protector housing.

(b) Remove overload protector housing.

(d) Remove old overload protector.

(e) See tags and connect leads to new overload protector.

Remove tags.

5-18