Figure 6-9. Schematic wiring diagram.
1. With the temperature of thermal
(g)
Dimensionally inspect the rotor as
protector at 77F (25C), pass a current of 25 amperes
illustrated in figure 6-11.
of 115 vac through protector within one minute contacts
(h)
Inspect housing (30, fig.
6-7) in
must close.
accordance with requirements in figure 6-12.
2. Heat thermal protector to 307 to
(i) Inspect stator (28, fig. 6-7) for broken
333F (152.8to 166.7C); contacts must be open.
leads. Check the dc resistance of each coil; resistance
3. Remove thermal protector from test
of each coil must be 0.50 to 0.62 ohm.
circuit.
(f) Inspect end bell (23, 24) in accordance
with requirements shown in figure 6-10. Check plugs
"A" DIAMETER AND "C" SURFACE ESTABLISH
(22, fig. 6-7) in each end bell (23, 24) for security of
CENTER-LINE.
attachment and damage.
"B" DIAMETER MUST BE CONCENTRIC WITH "A"
DIAMETER WITHIN 0.001 INCH TOTAL INDICATOR
READING.
A
B
1.5750
4.561
IN.
IN.
1.5754
4.562
ME-5-6115-434-35/6-34
Figure 6-10. End bell inspection requirements.
6-22
