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http://www.ultralightnews.ca/ Page 22 of 36
The Ultralight News - your one stop Ultralight News.
5.4Periodic Inspections
Inspection Rate 25 h 100 h 500 h
Cooling
Airway: check for free flow and freedom from pollutants X X X
Baffles: check for damage and cracks X X X
Check fan belts for deterioration and damage X
Fuel injection system
Clean the air filters X X X
Fuel system
Clean the fuel filters X X X
Check fuel lines and ?connections X X X
Check the impulse line to the diaphragm pump X X X
Ignition
Clean the spark plugs X X X
Check the sparkplug air gaps X X X
Exhaust system
Check for firm fitting and deterioration X X
Check outlet ports for carbonisation X X
5.5Replacement of Parts
The parts listed in Table 3.3-1 should be replaced after the specified number of operating hours.
Consideration should be given to componets which may show signs of premature failure and replaced.
Table 7-3-1
The abbreviation ?Single? means single ignition and ?Dual? represents dual ignition.
Number Description Order number Operating Hours
2
Sparkplug Single 023.29 50
4
Sparkplug Dual 023.28 50
2
Sparkplug cap 024.22 100
4
Sparkplug cap 024.22 100
2
Piston set 014.74 1000
1
Crankshaft 271 AC 1000
2
Cylinder Head Single 322 A3 + 322 B2 1000
2
Cylinder head Dual 272 AW2+272 AW3 1000
2
Cylinder 272 AL1 1000
Description Interval
First operation Then
1510 25 every
Check fuel system for damage (ie. cracked lines) X X X X 25h
Check electrical wires for damage X X X X 25h
Check the condition and function of the throttle cable before. Before each start up
Check the throttle cable for damage and lubricate. X X X 50h
Clean air filter or replace if necessary X 25h
Check fuel filter for contaminants and replace if necessary before
replacement interval (change fuel filters together)
X
50h
Check screws and nuts on the fuel pump, TBI, air filter, cable fastenings XXXX50h
etc.
The following parts at this interval:
Replacement interval
Inlet fuel filter All 200h
Outlet fuel filter All 200h
Air filter All 250h
Fuel pump All 2000h
Injector valves All 2000h
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