ARMY TM 9-6115-464-34
AIR FORCE 35C2-3-445-2
NAVY NAVFAC P-8-624-34
Table 2-2. TROUBLESHOOTING (CONTINUED)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4. Worn camshaft bearings (figure 3-53).
Replace camshaft bearings (para. 3-55).
13. BATTERY CHARGING AMMETER SHOWS NO CHARGE WHEN BATTERIES ARE LOW.
Step 1. Battery changing alternator voltage regulator out of adjustment or defective.
Adjust or replace battery charging alternator voltage regulator and cover assembly
(para.3-6).
Step 2. Defective alternator rotor (figure 3-4).
Repair or replace alternator (para. 3-6).
Step 3. Worn alternator brushes (figure 3-4).
Replace alternator brushes (para. 3-6).
Step 4. Defective diode rectifier assembly (figure 3-4).
Replace diode rectifier and plate assembly.
14. GENERATOR FAILS TO BUILDUP RATED VOLTAGE OR VOLTAGE GOES TO 0 WHEN START-
RUN-STOP SWITCH IS RELEASED.
Step 1. Defective voltage regulator assembly (figure 3-130).
Test and repair regulator (para. 3-92).
15. GENERATOR NO-LOAD TERMINAL VOLTAGE TOO LOW OR TOO HIGH.
Step 1. Defective voltage regulator (figure 3-130).
Test and repair voltage regulator (para 3-92).
16. GENERATOR TERMINAL VOLTAGE UNSTABLE.
Step 1. Defective voltage regulator (figure 3-130).
Test and repair voltage regulator (para. 3-92).
17. MAIN LOAD CONTACTOR FAILS TO CLOSE.
Step 1. Defective main load contactor (figure 3-100).
Repair or replace load contactor (para. 3-64).
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