TM 5-3740-218-13&P5-7.STARTER MOTOR REPAIRThis task covers:DisassemblyAssemblyA. INITIAL SETUPTools and Special Equipment:Equipment Condition :Tool Kit, 5180-00-177-7033ReferenceCondition DescriptionMultimeter, AN/URM 105Snap Ring PliersParagraph5-6Starter Motor RemovedMaterials/Parts:Brush (4)Appendix E, Item 2B. DISASSEMBLY(1)Remove three screws (1) from commutator housing (2).(2)Remove commutator housing (2) from driver side housing (3).(3)Remove commutator (4) by removing snap ring (5) to expose brush holder (6).(4)Use multimeter to check for continuity between all brushes (7, 8, 9, and 10) as follows:NOTEContinuity check determines serviceability of center bracket. If positivebrushes have no continuity, starter motor must be replaced.(a)Check continuity between positive brush (9) and positive brush (10). There shouldbe continuity. If there isno continuity, replace starter motor (para 5-6).(b)Check continuity between negative brush (7) and positive brushes (9 and 10). There should be nocontinuity. If there is continuity, replace starter motor (para 5-6).(c)Check continuity between negative brush (8) and positive brushes (9 and 10). There should be nocontinuity. If there is continuity, replace starter motor (para 5-6).(5)Remove two negative brushes (7 and 8) with springs and brush holder (6) by removingtwo screws (11). Discard brushes.(6)Remove insulator (12) and two positive brushes (9 and 10) by removing two screws (13). Discard brushes.5-14
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