Generac Power Systems MAC 950F, Руководство пользователя

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18 Owner’s Manual for Flameless Air Heater
Troubleshooting
Problem Cause Solution
Engine Misfiring or Runs
Irregularly
Poor fuel quality Incorrect fuel/dirty fuel
Test fuel, drain water from fuel
bowl
Restricted fuel filter Replace fuel filter element
Water, dirt, or air in fuel system
Drain, flush, fill, and bleed fuel sys-
tem
Low coolant temperature Remove and check thermostat
Dirty or faulty fuel injectors
Contact an IASD
Electronic fuel system problem
Electronic Control System problem or
basic engine problem
Lack of Engine Power
Intake air restriction Service air cleaner
Exhaust restricted
Check and correct exhaust restric-
tion
Poor fuel quality
Drain fuel and replace with proper
grade and quality of fuel for operat-
ing condition
Restricted fuel filter Replace fuel filter elements
Engine overloaded Reduce engine load
Improper crankcase oil
Drain crankcase oil and replace
with correct viscosity oil
Low coolant temperature Remove and check thermostat
Improper valve clearance
Adjust valve clearance or contact
an IASD
Dirty or faulty fuel injectors
Contact an IASD
Turbocharger not functioning properly
Air leak in engine intake or exhaust mani-
fold
Check intake and exhaust manifold
gaskets and manifolds; repair as
required or contact an IASD
Engine is in derate due to DTC
Contact an IASD
Electronic Control System problem or
basic engine problem
Engine Idles Poorly
Poor fuel quality
Drain fuel and replace with proper
grade and quality of fuel for operat-
ing condition
Electronic control system problem or basic
engine problem
Contact an IASD