Cub Cadet 7360SS, Руководство по обслуживанию

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(c)Brush holders
Test for no continuity between the positive
brush holder and brush holder base
as shown in the illustration. If there is
any continuity between them, replace
the brush holder. Also, check the brush
holder for loose staking.
(2) Armature
(a)Commutator runout
Support the armature in V-blocks and
measure the commutator runout with a
dial indicator. If runout exceeds the
limit, turn the commutator in a lathe.
The cut should be made within the limit
of the commutator diameter.
Unit: mm (in.)
ltem Standard Limit
Runout of 0.03 0.10
commutator (0.0012) (0.0039)
(6)ELECTRICAL SYSTEM
1.Starter
(1)Brushes
(a)Wear
Replace the brushes if they are worn
down to the wear limit line which is the
bottom of the border for Mitsubishi
mark. Replace the brush holder assembly
if the brushes are worn beyond the
wear limit line.
(b)Brush spring tension
Test the spring tension using a new
brush as shown in the illustration. Read
the load when the spring just moves off
the brush. If the tension is below the
limit, replace the spring.
Unit:kgf(lbf)[N]
Item Standard Limit
Brush spring 3.0(6.6)[29.4] 1.8(4.0)[17.7]
tension