Caution: This document contains mixed page sizes ... - Igor Chudov
Caution: This document contains mixed page sizes ... - Igor Chudov
Caution: This document contains mixed page sizes ... - Igor Chudov
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FLOW CHART D. AC OUTPUT VOLTAGE BUILDS UP, BUT FIELD BREAKER TRIPS<br />
Does AC output voltage build up to 140% or<br />
more of rated voltage before breaker trips?<br />
no<br />
Check exciter rotor winding per TEST [L].<br />
Replace if bad.<br />
Checkgenerator rotor field winding per *<br />
TEST [MI. Replace if bad.<br />
DO nOt replam the printed CiEUit board<br />
until the trouble not on the PC board has<br />
been located and corrected to avoid damage to new PC board.<br />
8<br />
I<br />
Check for any loose or broken wires or connections<br />
on VR22 assembly.<br />
f<br />
Check generator stator leads for proper<br />
connection. See Figure 19, <strong>page</strong> 20.<br />
I I<br />
Check generator stator windings per TEST [N].<br />
Replace if bad.<br />
Replace voltage regulator PC board VR21<br />
per procedure [PI.<br />
I<br />
.*