Kohler COM7.5 Service Manual page 27

Is fuel supply
A
Turn on fuel supply.
TP-6120 5/02
Yes
turned on?
No
Is gas pressure to system
within specifications?
Has the air been purged
from the fuel lines?
Is there an audible click
indicating fuel solenoid opening
when the unit starts to crank?
cleaner elements.
Is fuel supply
Yes
low?
No
No
Yes
No
Yes
No
Yes
Is the fuel hose
pinched?
No
Does unit start?
Yes
No
Is there a spark?
No
Yes
Is the air cleaner
No
dirty or plugged?
Yes
Clean/replace air
See Section 2.4.
Check/replenish fuel
supply.
Have gas provider or
owner correct fuel
pressure problem.
Have the fuel supply
installer purge the fuel
lines.
Check/repair wiring.
Yes Correct the problem.
Did a fault
No
shutdown
occur?
Yes
Correct the fault and reset the
controller.
Ignition system problem. Refer
to the Engine Service Manual.
Engine problem. See the
Engine Service Manual.
Section 3 General Troubleshooting
Go to
B
17