Terex AL4L, Руководство по обслуживанию

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REV B
Section 5 • Troubleshooting August 2016
Part No. 229171 AL4L • AL5L 5 - 5
Possible Cause Solution Problem
Generator will not hold voltage
(loss of residual magnetism) Machine has been unused for
signifi cant length of time Flash the rotor
Rotor shorting out when unit gets
hot Inspect rotor windings for broken
and/or burned wires
Pinched leads Inspect and repair as needed
Faulty capacitor Replace
Faulty diode Replace
Faulty surge suppressor Replace
Generator voltage low Loss of residual magnetism Flash the rotor
Low engine speed Adjust idle. See Repair Section.
Faulty diode Replace
Generator voltage spikes Incorrect engine adjustment, fuel
line or faulty fuel Change fuel fi lter and check
engine speed
Loose connection Inspect all connections and repair
as needed
Faulty ground connection Inspect all ground connections
and repair as needed
Load induced Filter load
TROUBLESHOOTING
Faulty capacitor Replace