New Holland TD60D - Checking the Diodes; Excitation Diodes Test

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SECTION 55 -- ELECTRICAL SYSTEM -- CHAPTER 4
603.54.471.00 -- 11 -- 2004
17
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Ω
18
CHECKING THE DIODES
Disconnect the terminal wire connector (1) of the
excitation diodes from the positive brush pin (Fig.
18)
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19
Unweld stator winding terminals (2) from the recti-
fier bridge (Fig. 19).
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EXCITATION DIODES TEST
Insert an ohmmeter point in the connector men-
tioned above (1) (Fig. 18). The second point must
be put in contact successively with each of the three
terminals (A--B--C): Repeat the three measure-
ments after reversing the instrument points (Fig.
20).
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