(11) Clean the coils with a clean, dry cloth.
the defective windings must be re-
Caution: Coils should not be
placed.
cleaned by any degreasing method or
(14) Insulation on the coils that has worn
with any solvent, as this would dam-
away may be repaired by wrapping;
age the insulation and ruin the wind-
however, care must be exercised to
ings. Care should also be exercised
avoid excessive bulkiness. All soldered
in handling windings to avoid break-
connections should be made with resin
ing the connecting lead.
(12) Inspect the coils for worn or frayed
(15) Test the coils for a grounded circuit
insulation or defective connections
with the windings installed. Test be-
and repair as necessary.
tween a lead of the coils and the frame
assembly. If the lamp lights, a
( 1 3 ) Test the coils for an open circuit with
a test lamp circuit. Test across the
grounded condition exists and the de-
interconriections between coils. If the
fective windings must be repaired or
lamp fails to light, resolder the inter-
replaced.
connections, then test between the two
(16) Test the electrical receptacle connector
leads of the coils. Failure of the lamp
for shorts, open circuit, or a grounded
to light indicates an open circuit and
condition with a test lamp circuit. Test
Figure 32.
Generator repair.
AGO 8166A
62
