Generic Race 50, Service Manual

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3.2 Fault diagnosis
Unable to startup Rotating force of start machinery too weak No revolution in the RE Rotary Engine
•Fuse blown •Power shortage in battery •Bad act of startup clutch
•Power shortage in battery •Poor contact of connecting wire •Reverse revolution of startup electrical machinery
•Bad acts of main switch •Gear of the startup machinery jammed with foreign body •Power shortage in battery
•Bad act of startup clutch
•Bad act of brake switch
•Bad act of start relay
•Poor contact of connecting wire
•Bad act of startup electrical machinery
3.3 Start electric machinery
3.3.1 Disassembly
*Attention
The main switch must be switched to "OFF" before
disassembly of the startup electrical machinery. Dismantle
the bonding strip of the battery and turn on the power supply
to see whether the startup electrical machinery will run so as
to confirm security.
First take down the wire clamp of the startup electrical
machinery dismantle the fixed bolt of starting motor.
Separate the front end cover and the rear one. Remove the starting motor.
Roll up the rubber waterproof jacket and disassemble the joint of startup electrical machinery.
3.3.2 Dismantling
Disassemble the housing bolts, front cover, motor housing
and others.
3.3.3 Inspection
Inspect other spare parts.
If uneven wear, damage or burning is detected on the surface,
replace it with a new one.
The adhesive metal powder between commuator surfaces
Commutator