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 TM 10-3930-673-34
b. Cleaning.
(1)
See Cleaning Instructions (Para 2-12).
WARNING
Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use only
with effective chip guarding and personal protective equipment (goggles/shield,
gloves, etc.).
Volatile mineral spirits burn easily and fumes can explode. Do not smoke or allow
open flame nearby when using volatile mineral spirits. Failure to do so may cause
serious injury or death to personnel.
CAUTION
Do not clean starter parts in drycleaning solvent. Drycleaning solvent may damage
certain electrical parts.
(2)
Clean starter parts in mineral spirits and dry using low pressure compressed air or
clean lint-free cloth.
c. Inspection.
14
19
(1)
See Inspection Instructions (Para 2-14).
15
(2)
Inspect brush components.
18
(a)
Check brushes (14 and 15) lengths
against length of new brush. Brushes
that are less than two-thirds the length of
21
a new brush must be replaced.
20
15
(b)
All oil soaked brushes must also be
replaced.
19
14
18
(c)
Check to ensure that brushes fit well in
brush holder (20), but without binding.
13
(d)
Inspect springs (21) for distortion or
16
9
discoloration.
17
CAUTION
Do not turn down commutator nor
undercut insulation between
commutator bars. Replace armature
if commutator cannot be restored
satisfactorily in Step (3) below.
(3)
Check condition of commutator, and clean, if necessary, using no. 240 grit emery paper.
6-15
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