Generac Power Systems MAC 950F, Руководство пользователя

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Owner’s Manual for Flameless Air Heater 21
Troubleshooting
Problem Cause Solution
Engine Emits White Smoke
Engine compression too low
Determine cause of low compres-
sion and repair as required or con-
tact an IASD
Defective thermostat(s) (does not close)
Test thermostats; replace thermo-
stats as required
Coolant entering combustion chamber
(failed cylinder head gasket or cracked cyl-
inder head)
Repair or replace as required, or
contact an IASD
Electronic Control System problem or
basic engine problem
Contact an IASD
Improper type of fuel Drain fuel and replace with proper
grade and quality of fuel for operat-
ing condition
Poor fuel quality
Low engine temperature
Warm up engine to normal operat-
ing temperature
Defective thermostat Remove and check thermostat
Defective fuel injectors Contact an IASD
Engine Emits Black, Gray or
Blue Smoke
Air cleaner restricted or dirty
Replace air cleaner element as
required
Improper type of fuel Use proper fuel
Engine burning oil
Contact an IASD
Electronic control system problem or basic
engine problem
Exhaust filter is cracked or damaged
Fuel injectors dirty
Turbocharger not functioning properly
Engine Overheats
Air cleaner restricted or dirty
Replace air cleaner element as
required
Lack of coolant in cooling system
Fill cooling system to proper level.
Check radiator and hoses for loose
connections or leaks
Low engine oil level Check oil level. Add oil as required
Radiator core dirty Clean cooling system as required
Cooling system needs flushing Flush coolant system
Engine overloaded Reduce engine load
Loose or defective fan belt
Check automatic belt tensioner
and belts. Replace as required
Defective or wrong type of thermostats
Test thermostat opening tempera-
ture, replace thermostats as
required
Defective radiator cap Replace radiator cap as required
Defective temperature gauge or sender
Check coolant temperature with
thermometer and replace, if neces-
sary
Incorrect grade of fuel Use correct grade of fuel
Damaged cylinder head gasket
Contact an IASD Leak at cylinder head gasket
Defective coolant pump