Quantcast Section VI.  ELECTRICAL SYSTEM MAINTENANCE - TM-10-3930-664-24_595
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TM 10-3930-664-24 Section VI.  ELECTRICAL SYSTEM MAINTENANCE 3-27. ALTERNATOR REPAIR This task covers: Suppression Capacitor Check, Disassembly, Cleaning, Inspection, Repair,  Assembly, and Testing INITIAL SETUP: Tools and Test Equipment: Equipment Condition: General Mechanics Tool Kit (1, App.  E) Alternator removed (para.  2-55) Digital Multimeter (6, App.  E) Test Set (2, App.  E) (2 ea.) Torch Kit, Soldering (29, App.  E) Puller Kit (26, App.  E) Rotor Test Stand (41, App.  E) Dial Indicator (17, App.  E) Arbor Press (25, App.  E) Feeler Gage (21, App.  E) (3 ea.) Materials / Parts: Solder, Colophonium Tin (36, App.  C) O-Ring, Item 26 (1 ea.) A. SUPPRESSION CAPACITOR CHECK 1. Remove capacitor lead from terminal B+. 2. Connect multimeter  between  lead  of capacitor and terminal B-. 3. Meter shall read 1.8 to 2.6 mF.  Replace suppression capacitor if value is not met. B. DISASSEMBLY 1. Remove transistor  regulator  (1)  from alternator (2) by removing screws (3).  Remove suppression capacitor  (4) by removing screw (5). 2. Before proceeding, match mark shields (6, 7) and stator for ease of assembly. 3. Remove four screws (8) and carefully separate drive end shield (6) from ring end shield (7). 3-90

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