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KEY to fig. 6-5:
c. Cleaning, Inspection and Repair. Clean,
inspect and repair parts as follows:
(1) Clean metal parts with cleaning solvent
(Fed Spec. P-D-680). Wipe off electrical parts with
a clean cloth.
(2) Inspect wiring for damaged insulation and
broken wiring. Repair damaged insulation or
replace defective wiring.
(3) Inspect connector for damage. Replace
damaged connector.
(4) Inspect bearing for wear, galling or flat
spots. Replace defective bearings.
(5) Inspect shaft for gouges or worn bearing
surface. Repair minor defects or replace rotor.
(6) Inspect stator for damaged, broken or
shorted wiring. Replace defective stator.
d. Assembly. Refer to figure 6-4 and assemble
motor as follows:
(1) For three phase motors, install thermal
protectors (22 and 26) and housings (21 and 25) in
front end bell (28) as described in paragraph 4-39.
(2) Install connector (18) and cable (16).
Install cable and strain relief bushing (17) in end
bell (27 or 28). Partially install end bell on stator
and connect terminal (15) with screw (13) and
washer (14). Make electrical connections.
(3) Install shims (5 and 6), bearing spacers (7)
bearings (8) and rotor (9).
(4) Install rear end bell (4). Place a flat washer
(3) on each through bolt (2). Install through bolts
in motor and secure each with a nut (1) and washer
(3).
(5) Install loop clamp (12) on cable and secure
clamp to stator frame with screw (10) and washer
(11).
6-9. Control Module
a. General. This paragraph covers repair of the
control module. Disassembly and assembly
procedures for modules of different electrical
characteristics are the same except for minor
details. Testing, removal, and installation of
switches and circuit breaker are covered in
paragraphs 4-45 through 4-47. Parts of the control
module are shown in figure 6-5.
b. Disassembly. Refer to figure 6-5 and
disassemble the control module as follows:
(1) Remove four screws (1) and split grommet
(3). Slide cover (2) from module and pull capillary
tube and bulb through opening in bottom of cover.
(2) Remove knob (4). Drive out roll pin (5).
(3) Disconnect leads. Remove three self-
locking screws (6) and remove rear mounting frame
(23) with connector and temperature control switch
attached.
(4) Remove connector mounting screw (7),
nut (8) loop clamp (10), washer (21), and spacer
post (9) to release temperature control capillary
tube.
6-10
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