volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Voltage Regulator > < Testing Diodes with Bosch Tester|Page 9828
Page 6
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Make sure that brushes are insulated from each other, and that:

-

The positive brush is insulated from ground

-

Negative brush is connected to ground

-

Pointer is 0

= good insulation

-

1 mA

= good connection

40 V test lamp can also be used for this text.

F20 & F21 Bearing

Use a puller to remove bearing if worn or damaged. Install using a sleeve to press on bearing inner race.

Voltage Regulator > < Testing Diodes with Bosch Tester|Page 9828