10.Common fault and processing methods
Warning
:
when need any repair or replacement, contact your nearest service
center, and ask the professional person to do any repair or replacement with
the parts provided by the service center.
fault
phenomenon
fault cause
1. battery low voltage
1. voltage meter broken
2. Alternator leading wire and control
panel wire fall off or not connect well.
3.Brush and slip ring do not connect
well or disconnection
4. AVR control panel broken
5. Short circuit, open circuit or
grounded wire
6. Circuit breaker not open
2. AVR issue
3. Sample mutual inductor winding
fall off or loose
4. Short circuit, open circuit or
grounded winding
5. MDS or rectifier diode short circuit
or grounded
1. High or low rotate peed
2. AVR issue
3. sample wire fall off or loose
1. Rotate speed high or low
1. Adjust rotate speed
output
output
voltage high
or low
current high
or low or can
not adjust
Generator set
1. Adjust rotate speed
2. Replace AVR
3. Reconnect
2. Replace AVR
Replace mutual inductor winding
or connect
3. Check and repair, or replace
slternator winding
4. Replace MDS module or rectifier
diode
1.
After confirm, stop machine and replace
(contact your nearest service centre)
(contact your nearest service centre)
(contact your nearest service centre)
2. Check and repair
3. Clean slip ring or replace brush or
connect wire
4. replace
5. Inspect and repair, or replace
alternator winding.
6. Open circuit breaker ( only limited
to assistant power)
2. fuel cock not open
1. charge battery( only for electric
start)
2. Open fuel cock
3. Refer step 3
4. Check oil level, add to the level
5. Pull up warning wire,restart to
confirm (after confirm shoud stop
machine)
6. Change fuel oil
7. Clean oil circuit
8. Check and clean spark plug
check ignition coil.
9. Clean or repair carburetor
3. Chock valve not open
4. Low oil level
5. Oil warning system problem
6. Bad fuel oil quality
7.Oil circuit block
8.Ignition system problem
9.Carburetor problem
failure process
Could not
start
Summary of Contents for CT4539
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