TM5-6115-593-34
NAVFAC P-8-631-34
TO-35C2-3-463-2
lockwashers (1) and remove pilot relay (6).
Separate the solenoid switch (36) from the
lever housing (37).
(4)
Remove six screws (54) and
lockwashers (55), and remove the
commutator end frame (61) with associated
parts, and the plate assembly (65).
(5)
Remove three screws (9) and
remove the nose housing (16) and drive
assembly (25) and associated parts.
(6)
Remove screws (26) and washers
(27) and remove the lever housing (37) and
associated parts.
(7)
Remove nuts (92 and 94), and
washers (93, 95, and 96).
(8)
Remove the pole shoe screws
(90), pole shoes (91), field coil (99), and
armature (89).
e.
Cleaning.
(1)
Blow out all dirt inside field frame and
wipe interior with a clean cloth.
CAUTION
Do not submerge armature, field coils,
solenoids or clutch drive in solvent.
(2)
Clean field coils and frame
thoroughly with a cloth dampened with
cleaning solvent, Federal Specification P-
D-680. Be careful not to damage protective
insulation and fungus coating. Dry
thoroughly with compressed air.
(3)
Remove loose particles from
armature with compressed air and wipe with
a clean cloth dampened with cleaning
solvent. Clean commutator lightly with No.
00 sandpaper and remove all traces of dust
with lowpressure compressed air.
(4)
Clean brush holders and springs
with a brush and cleaning solvent, Federal
Specification P-D-680, and dry them
thoroughly with compressed air. Clean
insulation and plate with a clean cloth
dampened with cleaning solvent and dry
compressed air.
(5)
Clean solenoid relay assembly
parts with a clean cloth dampened with
cleaning solvent, Federal Specification P-
D-680, and dry with low-pressure
compressed air.
(6)
Clean brushes with a clean, dry
cloth only. Do not permit cleaning solvent
to come in contact with the brushes.
f.
Inspection.
(1)
Inspect drive assembly pinion for
chipped or badly worn teeth. Replace
assembly if defective.
(2)
Inspect internal splines in drive
assembly shell for cracked, chipped, or
broken condition. Replace drive assembly
if defective.
(3)
Inspect coil terminal lugs for
damaged threads.
(4)
Check brushes for excessive
wear. If any brush is less than 3/8 inch (9.5
mm) long, the complete set of brushes
should be replaced.
(5)
Inspect if the armature
commutator is worn, dirty, out of round, or
has high insulation resistance. Clean or
overhaul the armature as necessary.
(6)
Inspect gaskets and O-rings for
damaged or worn condition. Replace as
necessary.
g.
Armature Test. Check the armature for short
circuits or grounds as follows:
(1)
Use a growler to locate
13-7
