Issue 2
Fuel solenoid is operational
check - remove and check the
plunger moves when the prime
button is pressed
Generator battery
voltage is 12.4V or
more at standstill
"Jump" or change 12V battery
Generator battery
voltage falls below
9.5V when cranking
Emergency Stop is
displayed when cranking
3-way valve/6-way
diverter is in the correct
position
Starter motor cranking
12v DC between wire 50
on the starter motor and
battery negative while
cranking
Check/replace fuses, relays and
DSE 6110 module connections
behind the control panel.
Check the DC engine loom plug
and socket connections.
12V DC between wire 5 & 1 on
the DSE 6110 & start relay
when cranking
Replace DSE 6110 module
Check/replace
starter motor
Yes
No
No
Enough fuel in the fuel
tank
Fuel pump operational -
press and hold the prime
button - if applicable
12V present between
wires 51 & 1 on the
fuel pump plug when
the prime button is
pressed.
Replace 12V fuel lift
pump
Yes
Disconnect the injector return
pipe near the fuel pump - fuel
runs free when the prime
button is pressed
Check/replace fuses, relays and
DSE 6110 module connections
behind the control panel.
12V DC between wire 4 & 1 on the DSE
6110 & fuel relay when cranking.
No
Check the DC engine loom plug
and socket connections.
No
Yes
No
Try different fuel - fuel source
could be contaminated
12V DC present between wires
51 & 1 on the fuel solenoid
when the prime button is
pressed or engine starting
Check/replace fuel filters & clean
replace water trap filter
Yes
Yes
Yes
Yes
Yes
No
Possible engine issue - injectors etc.
Replace fuel solenoid
Yes
No
No
Yes
Yes
No
No
No
No
No
No
No
No
Start
Yes
By-pass emergency
stop switch
JD/08/18
30-70kVA Generator Not Starting Flow Chart 2019
