Rectifier; Ic Regulator - Toro TX525 Service Manual

ENGINE

Rectifier

1. Check the continuity across each diode (8) of the
rectifier with the resistance range setting on a circuit
tester.
2. The rectifier is normal if the diode in the rectifier
conducts in one direction and does not conduct in
the reverse direction.
4-162
Fig 0691 PICT-8210
Fig 0692 PICT-8211

IC Regulator

1. Check the continuity across the B terminal and the
F terminal of IC regulator with resistance range of
circuit tester.
2. The IC regulator is normal if resistance is measured
in one direction and an open circuit is measured in
the reverse direction (Fig. 0694).
A
A. F Terminal
Rev. 000
Fig 0693 PICT-8213
B
Fig 0694 PICT-8214a
B. B Terminal
TX525 Service Manual