Kohler RD 441, Service Manual

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- 70 - Workshop Manual KD 441_cod. 1.5302.865_2 nd ed_ rev. 01.
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12V, 17A electric ignition diagram
Components:
1 Alternator
2 Starter motor
3 Voltage regulator
4 Battery
5 Oil pressure switch
6 Oil pressure light
7 Key switch
8 Battery charging light
9 Capacity bank
10 Push button switch
Note : The battery, which is not supplied, should have 12V nominal
voltage rating and a capacity of not less than 44 Ah / 210
Amp. of fast discharge intensity.
Alternator charger graph (12V, 17A)
This test has been carried out after thermal stabilization at 20°C for
2 minutes at 3000 r.p.m. with constant battery voltage of 12.5V.
The value of the power supplied with reference to the curve may
change in a range b10% and -5%.
Alternator
Components:
1 Ring gear
2 Flywheel
3 Rotor
4 Stator
The stator fixing screws must be tightened to 1.2 Nm.
Note:
The rotor is made up by a plastoferrite ring which is fixed to
flywheel while the stator is mounted on the crankcase.
ELECTRICAL SYSTEM