Great Wall GW491QE, Service Manual

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ST-4
3. Removal of steel ball
A magnetic rod may be used to take steel ball out from the axle hole of
clutch.
4. Removal of brush frame
Two screws and end cover will be removed from the excitation frame.
Using screwdriver, spring could be taken out from the brush holder, and
the brush holer could be removed, followed by a removal of four brushes
and brush holders.
Inspection on starter
Armature winding
1. Check whether the rectifier is in an opened loop.
Use an ohmmeter to check whether conduction exists on the
discofrectifier. The armature needs to be changed if the conduction
fails.
2. Check whether the rectifier has been grounded.
Use an ohmmeter to check whether noncon duction exists between rectifier
and the core of armature windings.
The armature needs to be changed if the conduction works.
conduction
non-conduction
magnetic rod
Starting system-Inspection on starter
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