TM 5-3805-262-20TESTING (SHEET 2 OF 2)Start loader engine only if multimeter indicated(b) above. Operating alternator without load may(e) Start engine and run at 2000 rpm.( f ) R e c o r d m u l t i m e t e r i n d i c a t i o n.(g) Shut down engine and disconnect multimeterb a t t e r y v o l t a g e i n s t epdamage alternator.l e a d s f r o m a l t e r n a t o r.(h) If multimeter indication recorded in step (f) above is 25 to 27 volts,alternator output voltage is okay. Perform alternator current test (page5-8).(i) If multimeter indication is less than 20 volts or more than 30 volts,a l t e r n a t o r i s d e f e c t i v e . R e p l a c e a l t e r n a t o r ( p a g e 5 - 1 0 ) . T a g d e f e c t i v ealternator and forward to direct support maintenance for repair.5-7
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