Figure 2-9. Shorted Printed Circuit Panel Assembly Capacitor Check.

TM 9-2920-257-30&P

Table 2-1.

Generator Troubleshooting - Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Figure 2-9.

S h o r t e d P r i n t e d C i r c u i t P a n e l A s s e m b l y Capacitor Check.

Step 11.

C h e c k f o r s h o r t e d o r h i g h l e a k a g e capacitors

between battery positive and field positive

according to figure 2-9.

NOTE

O h m m e t e r may deflect to low

r e s i s t a n c e reading momentarily and

t h e n climb to a high resistance

r e a d i n g . T h i s is normal when

checking capacitors. T h e f i n a l

o h m m e t e r reading is to be used in

this test.

I f ohmmeter reading is less than 100,000 ohms, capacitors

a r e s h o r t e d . R e p l a c e printed circuit panel assembly in

a c c o r d a n c e with paragraph 3-3 and go to step 13.

2-11