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Page Title:
Table I. Troubleshooting-continued |
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 Table I. Troubleshooting - Continued
Corrective action
Probable causes
Malfunction
b.
Remove inspection plug
b.
Loose adjustment nut.
5.
Continued
(c, fig. 31, step 5) and
check adjustment nut.
If loose, adjust pinion
clearance (par. 36).
c.
Remove lever housing
c.
Binding in shift lever or
(par. 18) and check for
drive clutch.
defective lever or clutch.
Replace defective parts
as required (pars. 21,
34 and 35).
Remove drive housing
Defective drive clutch.
Pinion will not over-
6.
and replace drive
ride.
clutch (pars. 18 and 35).
Disassemble starter
Worn or damaged bearings.
7.
Starter vibrates dur-
(par. 18) and replace
ing operation.
defective bearings.
Remove commutator end
a.
a.
Worn, binding, or broken
Excessive arcing of
8.
plate (par. 18c) and in-
brushes or defective springs.
brushes.
spect brushes. Check
brush spring tension
(fig. 10). Install new
brush kit (par. 35c) if
parts are defective and
re-seat brushes.
b.
Remove commutator end
Scored, pitted, or dirty com-
b.
plate (par. 18c) and in-
mutator.
spect commutator. Clean
commutator (par. 25c)
or resurface commutator
(par. 27d).
c.
Remove armature (par.
Eccentric commutator.
c.
18c) and check runout
(fig. 22). Resurface
commutator (par. 27d)
or replace armature
(par. 35c).
Remove armature (par.
d.
d.
Commutator mica not
undercut properly.
mutator. Under cut mica
(par. 27c).
Inspect field coils (par.
e.
e.
Shorted or grounded field
coils.
f.
Remove armature (par. 18c)
Shorted or grounded arma-
f.
and check for grounds (fig.
ture windings.
place armature (par. 35c).
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