8-6
Rosco Maximizer 2B Asphalt Distributor
Troubleshooting
Table 8-4. Diesel Burner
SYMPTOM
CAUSE
REMEDY
Burner motor will not run
Check for power
Run truck and check the truck alternator
Check for loose wires and
connections
Repair or replace . Tighten connections
Burner fan turns too slowly
Check for excessive dirt build up
on blower fins
Clean fins and fan shroud
Not enough voltage for proper fan
operation
Check voltage with truck running . Check truck
electrical system
Check for loose wire connections
Repair or replace . Tighten connections .
Burner getting no diesel
fuel
No fuel in tank
Fill fuel tank
Faulty fuel solenoid
Check solenoid . Repair or replace .
Plugged fuel filter. Check both
main and in-line filters.
Replace fuel filter(s)
Contaminated fuel
Drain fuel system and replace with known fuel
quality
Loose or damaged fuel pump
coupling
Tighten or replace
Air in the fuel system
Check and tighten hose connections or filter
Burner igniters not working
Fuel combustion problems
Test for combustibility . Remove fuel suction
line . Insert line into a container of #1 diesel
fuel or stove fuel, and run the burner . If burner
lights and runs properly, it is a fuel problem due
to low sulphur fuel . Use a fuel additive to aid
combustion .
Low fuel pressure
Check fuel pressure . Must be 140 PSI .
Igniter clearance is wrong
The electrodes should be 1/4” (6 .4 mm) from tip
of nozzle and no more than 1/4” (6 .4 mm) from
electrode tip to tip .
Faulty relay inside burner control
box .
Replace relay
Soot build up on fuel nozzle
Replace nozzles
Air intake not set properly
Adjust air inlet or band on blower
Burner has fluttering and
blow back
Clogged fuel filter
Replace in-line fuel filter
Air intake not set properly
Adjust air inlet or band on blower
Low sulfur fuel is being used
Use a fuel additive to aid combustion
Fan is running too slow
Clean fan blade fins. Check voltage
Low fuel pressure
Fuel pressure must be 140 PSI
Faulty fuel nozzle
Replace with factory recommended nozzle
Air in the fuel system
Check and tighten all fuel connections and
filters
Flue liner plugged with soot or
carbon
Clean flue liner with pressure wash
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Содержание Maximizer 2B
Страница 1: ...Operations Service And Parts Manual Rosco Maximizer 2B Asphalt Distributor Manual No 1006212 01...
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Страница 12: ...xii Rosco Maximizer 2B Asphalt Distributor Table Of Contents Return to Last Viewed Return to Thumb Index...
Страница 14: ...NOTES Rosco Maximizer 2B Asphalt Distributor 1 2 Introduction Return to Last Viewed Return to Thumb Index...
Страница 22: ...NOTES 2 8 Safety Rosco Maximizer 2B Asphalt Distributor Return to Last Viewed Return to Thumb Index...
Страница 116: ...NOTES Rosco Maximizer 2B Asphalt Distributor 6 50 Operation Return to Last Viewed Return to Thumb Index...
Страница 132: ...NOTES Rosco Maximizer 2B Asphalt Distributor 7 16 Maintenance Return to Last Viewed Return to Thumb Index...
Страница 144: ...NOTES Rosco Maximizer 2B Asphalt Distributor 8 12 Troubleshooting Return to Last Viewed Return to Thumb Index...
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