Subaru Robin Power Products R1200 service manual Symptoms Voltage Is abnormally low Parts

q				I	I
Symptoms				D-4 Voltage	is abnormally low
_-	r-.	I		I		I
Parts		Brush		AVR		Engine
Ll		I		I		I
;I	Fi		c	AVR failure’	Fl

I

I	1
Lead line

Breakage of lhe lead line

	1. Confirm			condition		of
Checking	the	slip		ring’s contact
	surface
method
	2. Measure length of the
	brush
	1. If contact surface of the
Checking	slip ring		is contaminated,
	clean	it.
criteria	2. If the	brush			length	is
	shorter		than		the standard,
	replace		it.

I

Measure resistance between

the terminals with a circuitMeasure rpm at the rated load tester

(Measure with a 4P coupler)

If the measure resistance			50Hz:	3000	* 30rpm
is different	from	the
			60Hz:	3600	+ 30rpm
standard,	replace	the AVR.

Measure continuity with a circiut tester

In case of 00 Sl, the lead line is defective.