Kohler VOLT VK4X1E, Owner'S Manual

Page: 26 / 32

current h igh
or low or c an
not ad just
2
.
AVR issue
3
.
Sample mutual inductor winding
fall of f or loose
4
.
Short circuit , open circuit or
grounded winding
5
.
MDS or rectifier diode sho rt circuit
or gr ounded
2
.
Replace AVR
Replace mut ual inductor winding
or connect
3
.
Check and re pair , or repl ac e
alternator winding
4
.
Replace MDS module or rectifier
diode
voltage high
or low
2 . AVR issue
3 . sample wire fall off or lo ose
2
.
Replace AVR
3
.
reconnect
output
1
.
Rotate speed hi gh or low 1
.
Adjust rotate speed
output
1 . High or low rot ate pee d 1. Adjust rotate speed
genset no
output
1 . voltage meter broken
2 . Alternator leading wire and control
panel wire fa ll off or not c onnect well .
3 . Brush and slip ring do n ot co nnect
well or di sconnection
4 . AVR cont rol p anel broken
5 . Short ci rcuit , o p en circuit or
grounded w i r e
6 . Circuit breaker not open
1. After confirm , stop mac hine an d
replace
2
.
Check and repair
3
.
Clean slip ring or replace brush or
connect w i r e
4
.
replace
5
.
Inspect and repair , or repl ace
alternator winding .
6
.
open circuit breaker
（
only limited
to assistant power
）
fault
phenomenon
fault c ause failure process
Could not
start
1 . battery low voltage
2 . fuel cock not open
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
1. charge battery ( only for e lec tric
start )
2. Open fuel cock
3. Refer st ep 3
4. Check oil level , add to the level
5. Pull up w arni ng w ire , restart to
confirm ( after c on firm should s top
machine )
6. Change fuel oil
7. Clean oil circuit
8. Check and clean spark pl ug
，
check ignition co il .
9 . Clean or repair carburetor
9.Common fault and processing methods
23