The Light Weight Engine Houtekietstraat 11
B-8540 Deerlijk, Belgium
EFFECTIVITY page 37
ALL 19-3-2019
Periodic inspections
After the first 25 hours of operation the inspections listed in 6.2.1 are to be performed. The next
inspection is due to at 50 hours and thereafter every 100 hours. The 100-hour inspection
mentioned is to be performed every 100 hours but at least annually. The 200-hour inspection is
to be performed every 200 hours.
First 25 & 50-hour-inspection
• Check condition of the throttle cables, choke cables.
• Engine mounts. Check for cracks, looseness of mounts, and looseness of engine to
mounts.
• Check for looseness of bolts, nuts and pins.
• Check for oil leaks from hoses, the oil tank and fittings.
• Perform an oil change and send sample to constructor
• Change the oil filter.
• Fuel lines-check the standoffs, safeties, leaks and wear.
• Fuel filter-check, clean.
• Check the ignition harness for damage and tight connections at spark plug cap.
• Air filter-check, clean.
• Check the fuel lines.
• Check the general condition of the exhaust system; look for cracks, particularly at the
welds.
• Check the muffler and attaching flanges at the exhaust ports on the cylinders for
exhaust leaks.
• Check the ignition coils for wear and security of attachment.
• Check for leaks at the oil pressure and temperature sensors.
• Electrical wiring-check for wear, damage and security of attachment.
• Check the crankcase for leaks and cracks.
• Clean engine if dirty or oiled.
• Run up the engine .
100-hour-inspection or annually
• carry out the 50-hour-check.
• Perform a compression check.
• Change spark plugs.
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