Generac Power Systems MAC1.2G, Руководство пользователя

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Owner’s Manual for Indirect Fired Heater 23
Troubleshooting
Section 5: Troubleshooting
General Troubleshooting Guide
Problem Cause Solution
Engine will not crank
Low battery output voltage or discharged
battery.
Charge or replace batteries. See Bat-
tery Inspection .
Loose or corroded connections. Clean and tighten connections.
Faulty start circuit relay. Contact a GMP ASD.
Blown fuse. Replace fuse.
Faulty main switch or start safety switch. Repair switch as required.
Faulty starter solenoid. Replace solenoid.
Faulty starter. Replace starter.
Starter cranks slowly
Low battery output voltage or discharged
battery.
Charge or replace batteries. See Bat-
tery Inspection .
Excessive crankcase oil viscosity.
Drain crankcase oil and replace with
correct viscosity oil. See Draining and
Refilling the Oil .
Loose or corroded connections. Clean and tighten connections.
Hard to start or will not start
Engine starting under load. Disengage PTO.
Incorrect starting procedure.
Review starting procedure. See Pre-
start Checklist and Engine and
Heater Startup .
Restricted exhaust. Inspect and correct exhaust restriction.
No fuel. Check fuel tank.
Air in fuel line. Purge fuel lines. See engine manual.
Poor fuel quality.
Drain fuel and replace with proper
grade and quality of fuel for operating
condition.
Water, dirt, or air in fuel system. Drain, flush, fill, and purge fuel system.
Fuel filter restricted or full of water.
Replace fuel filter or drain water from
fuel filter.
Dirty or faulty fuel injectors.
Contact a GMP ASD.
Electronic fuel system failure.
Cold weather.
Use cold weather starting aids (see
engine manual).
Excessive crankcase oil viscosity.
Drain crankcase oil and replace with
correct viscosity oil. See Draining and
Refilling the Oil .
Electronic control system problem or basic
engine problem.
Contact a GMP ASD.