Staning System
Starter Brush Holder Test
Starter
Inspection
Measure the brush length. lf it is less than the service
limit, replace the armature housing and brush holder as-
semoty.
Brush Length
Standard lNew)
1 5 . o - 1 5 . 5 m m ( O . 5 9 - 0 . 6 1 i n l
Service Limit
1 O . O m m ( O . 3 9 i n )
NOTE: To seat new brushes atter installing them in their
holders, slip a strip of # 5O0 or # 600 sandpaper, with
the grit side up, over the commutator and smoothly ro-
tate the armature, The contact surface of the brushes
will be sanded to the same contour as the commutator.
1 .
Check that there is no continuity between the O and
O brush holders. lf there is continuitv, replace the
brush holder assembly.
O BRUSH I{OLDER
O BRUSH HOLDER
Insert the brush into the brush holder, and bring the
brush into contact with the commutator, then attach
a spring scale to the spring. Measure the spring ten-
saon at the moment the spring lifts ott the brush.
Spring Tension:
SPRING SCLAE
€) BRUSH HOLDER
O SRUSH HOLDER
1 . 2 k W
1 2 . 7 - 2 O . 5 1 1 . 3 - 2 . 1 k g f ,
2.A7 -4.62 tbtl
1 . 4 k W
1 7 . 7 - 2 3 . 5 N ( 1 . 8 * 2 . 4 k s f ,
3 . 9 7 - 5 . 2 8 t b f l
I
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