Electric Starter - Robin America EH72 Service Manual

9. ELECTRIC STARTER

NOTE ;
For Electric starter operation, electric wiring should be connected among electric starter,
key switch and battery as shown in the diagram.
CARBURETOR
IGNITION
SPARK
COIL #2
PLUG
CHARGE
COIL
9-1 OPERATION AND FUNCTION
When key switch is turned ON, lower electric current (M
coil is excited. The plunger is pulled and higher current (S ) flows through electric starter.
When electric starter is operated, pinion gear is pushed out by means of centrifugal force of weight located
in the spline of armature shaft. The pinion gear is engaged with ring gear and flywheel and crankshaft are
rotated.
S
STARTING MOTOR
GRAY
OIL
PRESSURE
SWITCH
RED RED
BLACK
BLACK
STOP
IGNITION
DIODE
SPARK
COIL #1
PLUG
REGURATOR
ELECTRIC
STARTER
GREEN
S
M
MAGNETIC
SWITCH
ELECTRIC STARTER
OIL WARNING LAMP
YELLOW
BLACK BLACK / WHITE
BLACK
(HIGH TENSION CORD)
TACHO / HOUR METER
BATTERY
12V
Fig. 9-1
) flows through coil of magnetic switch and the
M
M
M
KEY SWITCH
Fig. 9-2
– 50 –
M
S
B
G L
KEY
SWITCH
Terminal
Key
G M B L
Position
OFF
RUN
START
Key switch (Option parts)
M
BATTERY
S