SECTION 4. DISASSEMBLY AND SERVICE
- 20 -
4-1-6 No AC Output Voltage
4-1-7 No DC Output Voltage
(SEE 4-5-3)
(SEE 4-5-3)
(SEE 4-5-3)
(SEE 4-5-3)
(CHECK IT AND ADJUST)
NO AC
OUTPUT
VOLTAGE
STATOR MAIN COIL defective
BRUSH defective
ENGINE SPEED abnormal
EXCITATION VOLTAGE too low
AVR defective
(RESET BREAKERS)
BREAKER tripped
(REINSERT IT, SEE 4-5-4)
NO DC
OUTPUT
VOLTAGE
DC DIODE 4PCOUPLER looseness
(PLEASE SEND IT TO THE CLIENT
SERVE CENTER)
DIODE burn
(RESET BREAKERS)
BREAKER tripped
