Generac Power Systems MAC 550F, Руководство пользователя

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20 Owner’s Manual for Flameless Air Heater
Troubleshooting
Problem Cause Solution
Exhaust Smoke is White
Needs more warm-up time Conduct warm-up operation
Too much engine oil Correct oil level
Engine control system fails
Contact Generac Technical
Service
Injection pump failure
Fuel system failure
Long time idling (more than two hours)
Contact Generac Technical Ser-
vice
Exhaust smoke is Black
Excessive speed
• Verify engine RPM
• Check AVR adjustment
Injection pump failure
Contact Generac Technical
Service
Air cleaner is clogged Clean or change element
Intercooler is clogged
Contact Generac Technical
Service
Fuel system failure
Exhaust system is clogged
Engine Overheats
No coolant Add coolant
Front of radiator is clogged with dust Clean with soft brush
Sub tank cap is not tightened Tighten or replace sub tank cap
Coolant is fouled
Clean inside of radiator and
change coolant
Oil is in coolant
Contact Generac Technical
Service
Thermostat failure Change thermostat
Oil Pressure Does Not Rise
Engine oil viscosity is incorrect Change with oil of correct viscosity
Engine oil level is not sufficient Replenish
Engine failure
Contact Generac Technical
Service
Meter, lamp, or switch failure
Engine Has No Power
Air cleaner is clogged
Clean element
Pre-fuel filter is clogged
Fuel filter is clogged
Remove water and change
element
Strainer is clogged
Contact Generac Technical
Service
Engine control system failure
Engine failure
Exhaust system is clogged
Fuel system failure
Type of fuel is incorrect
Electromagnetic type fuel pump failure
Overheat/shutdown condition
Access doors are open Close all access doors
Air outlets are not open
Open the air outlets and verify
there are no obstructions or kinks
in the ducting
Front radiator or rear oil cooler are full of
debris
Clean the machine
Engine RPM is set too high based on
ambient temperature
Lower the engine RPM
Faulty temperature sensor Check air outlet sensor operation
Blower fan not operating correctly
Remove ducting; check blower fan
operation