Figure 4-24. Testing Battery Charging Regulator/Rectifier Assembly

TM-5-6115-585-12 Generator Set Diesel Engine Driven Tactical Skid Mtd 5 KW 1 Phase 2 Wire 1 Phase-3 Wire 3 Phase-4 Wire 120 120/240 and 120/208 Volts Manual
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TM5-6115-585-12 NAVFAC P-8-623-12 TO-35C2-3-455-1 TM-05684C/05685B-12 —,––— —— Figure 4-24. Testing Battery Charging Regulator/Rectifier Assembly (3) Remove (see figure 4-23). Disconnect and tag leads on regulator/rectifier assembly. Remove screws (7), washers (8) and nuts (6) attaching assembly to engine back plate and remove assembly. (4) Replace. Attach assembly to engine back plate with three screws (7), six lockwashers (8), and three nuts (6). Attach tagged leads from assembly. c. Battery Charger Circuit Fuse (see figure 4-23). (1) Inspect. Inspect fuse (9) for physical damage. Check that end caps on fuse are free of corrosion. Check that fuse is properly mounted in fuse holder. (2) Test. Test Test (9) for continuity using an ohmmeter. Replace fuse that does not show con- tinuity. (3) Replace. Remove fuse holder cap and remove fuse. Install new fuse in fuse holder body and attach fuse holder cap. d. Terminal Block (see figure 4-23). (1) Inspect. Inspect terminal block (3) for physi- cal damage. Check that electrical connections to block are clean and tight. Check that block is securely fastened to engine back plate (4). (2) Test. Tag and disconnect leads to terminal block. Check to see that there is no continuity be- tween terminals on terminal block and ground. (3) Replace. Tag and disconnect leads at terminal block. Remove two screws and nuts attaching block to engine plate and remove block. Attach new terminal block to engine back plate with two screws and nuts. Connect previously tagged leads to terminal block. Remove tags. Or ASK equipped generators, install ASK cover assembly (para. 5-3). 4-28. STARTER LOCKOUT SWITCH AND GEAR. On ASK equipped generators, remove oil access door. a. Inspect (see figure 4-25). Disconnect negative battery cable. Remove wing nut (1) and cover (3) and inspect switch contact points between contact spring (15) and adjusting screw(14) for physical damage. b. Test. With engine off, disconnect switch at connector (8). Using an ohmeter, test that there is C h a n g e 8 4 - 3 1

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