Table 2-3. Troubleshooting

Section II. TROUBLESHOOTING - TM-5-6115-585-34_45

Table 2-3. Troubleshooting (Cont) - TM-5-6115-585-34_47

TM-5-6115-585-34 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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TM 5-6115-585-34 NAVFAC P-8-623-34 TO-35C2-3-455-2 TM-05684C/05658B-34 Table 2-3. Troubleshooting MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 1. STARTER MOTOR DOES NOT TURN-HIGH CURRENT DRAW. Step 1. Check starter for grounded switch, terminals, or field (paragraph 5-2). Replace any grounded component. Step 2. Check for frozen armature shaft bushing (paragraph 5-2). Replace bushing and, if necessary, armature. 2. STARTER DOES NOT TURN-NO CURRENT DRAW. Step 1. Check for open armature windings (paragraph 5-2). Replace armature if necessary. Step 2. Check for open starter field windings (paragraph 5-2). Replace field windings if necessary. Step 3. Check for broken or weak brush springs (paragraph 5-2). Replace brush springs if necessary. Step 4. Check for worn commutator (high mica) (paragraph 5-2). Refinish commutator or replace armature (including commutator). 3. SLOW STARTER SPEED. Step 1. Check for dirty commutator (paragraph 5-2). Clean or refinish commutator. Step 2. Check for worn armature shaft bushings (paragraph 5-2). Replace bushings and, if necessary, armature. Step 3. Check for burned solenoid contacts (paragraph 5-2). Replace solenoid. Step 4. Check for open or shorted starter field windings (paragraph 5-2). Replace windings if necessary. Step 5. Check for shorted generator stator windings (paragraph 8-2). Replace stator windings. Step 6. Check for worn generator end bearing (paragraph 8-2). Replace bearing if necessary. Step 7. Check for worn engine crankshaft, rod, and camshaft bearings (paragraph 7-17). Replace bearings as necessary. Repair or replace other worn compments as necessary. 2-6

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