Generac Power Systems G0071450, Руководство пользователя

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Troubleshooting / Quick Reference Guide
Owner’s Manual for 50 Hz Air-Cooled Generator Sets 37
Section 5: Troubleshooting / Quick Reference
Guide
Generator Set Troubleshooting
Problem Cause Correction
Engine will not
crank
Blown fuse. Correct short circuit condition by replacing 7.5A fuse in
generator set control panel. Contact an IASD if fuse
continues to blow.
Loose, corroded, or faulty battery cables. Tighten, clean, or replace as necessary. Contact an
IASD for assistance.
Faulty starter contact.
Contact an IASD for assistance.
Faulty starter motor.
Discharged battery. Charge or replace battery.
Engine cranks but
will not start
No fuel. Replenish fuel / turn on fuel valve.
High fuel pressure. Check and adjust fuel pressure.
Fuel selector in wrong position. Turn fuel conversion knob to correct position.
Faulty fuel solenoid (FS).
Contact an IASD for assistance.
Open Wire 14 from engine control board.
Faulty spark plug(s). Clean; inspect spark plug gap; replace spark plug(s) as
needed.
Valve clearance out of adjustment. Reset valve clearance.
Engine starts hard
and runs rough
Air cleaner plugged or damaged. Inspect and clean air cleaner.
Faulty spark plug(s). Clean; inspect spark plug gap; replace spark plug(s) as
needed.
Incorrect fuel pressure. Verify fuel pressure to regulator is 2.46–2.98 kPa (10–12
in water column) for LPG, and 0.87–1.74 kPa (3.5–7 in
water column) for NG.
Fuel selector in wrong position. Turn fuel conversion valve to correct position.
Valve(s) out of adjustment. Adjust valve clearance.
Internal engine issue. Contact an IASD for assistance.
Controller is set to
OFF, but the engine
continues to run Controller wired incorrectly.
Contact an IASD for assistance.
Faulty control board.
No AC output from
generator set
Generator set MLCB (generator set disconnect)
is OFF (OPEN). Set generator set MLCB (generator set disconnect) to
ON (CLOSED).
Generator set internal failure. Contact an IASD for assistance.
Engine may be warming up. See Cold Smart
Start .
Check controller screen to verify status.