Yanmar 3JH3E - 5-4 Construction

Chapter 9 Electrical System
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5-4 Construction
This is a standard rotaing field type three-phase alterna-
tor.
It consists of six major parts: the pulley, fan, front cover,
rotor, stator and rear cover. The IC regulator is an integral
part of the alternator.
Brush
Stator
Bearing retainer
\
~ Rear cover
Flont cover
Fan
flfo@)~ \
\_~ Spacer
Pulley
Stator assembly
Front cover assembly
Condenser
\\
Rtitar
Ball bearing
Rear cover assembly
Brush assembly
Bearing retainer
Ball bearing
IC regulator assembly
~~--'r""Jo~==t=~ / Brush set Through bolt
Printed in Japan
IIINSHl-l!8009
Screw (M5X0.8Xt4)
Ball bearing
Rear cover
lnsulatmg bushing
9-31
\
\
\
Diode
Capacitor assembly
Brush regulator assembly
Brush holdar
Diode assembly