Subaru Robin Power Products R1200 service manual 1Symptoms Voltemeter

1Symptoms

I

Voltemeter

I

AVR

C-l No voltage is displayed on the voltmeter (1 I

Brush

lI -7Slip ring J I Lead line

Checking method

uRemedies

Voltmeter failure

Input AC voltage to terminals in the voltmeter side

If the displayed value is different from the input value, replace the voltmeter

AVR failure

Measure resistance value between the terminals with a circuit tester (Measure with a 4P coupter)

-l--

If the displayed value is different from the input voltage, replace the AVR

contact surface of

2.Abrasion of the

1.Confirm contact condition of the slip ring

2, Measure length of the brush

1.In case of conta- mination, clean the brush.

2.In case the brush is shorter than the standard one, replace it with

a regular one.

Clean or replace the brush.

1.Contamination of the brush’s contact surface

2.Abnormal abrasion of the slip ring

Confirm condition of the brush’s contact sur- face

1.If the brush’s contact surface is contami- nated, clean it.

2.In case of abnormal abrasion, replace it.

Cean or replace the slip rings

Breakage of welded section or lead line

Measure continuation with a circuit tester

111case of 00 52, the lead line is defective.