• Remove any loose objects from floor of craft;
• Check skirts and drag flap for damage;
• Check engine oil level;
• Ensure fanguard is properly secured;
• Check washer and wiper;
• Ensure hull drain plugs are in place;
• In cold weather remove ice from fanguard, air filter, floor of craft, underneath engine and rudders;
• Check engine radiator to ensure that it is not blocked with leaves or grass;
• Check all lights;
• Check operation of splitters/shutters and check operation of display units.

Post-flight Check:

• In salt water conditions hose down all metal parts with fresh water;
• Evacuate water in bilge with craft tilted backwards;
• Set splitters into cruise position and shutters in open position so that piston rods are not exposed.
• Turn off battery master switch;
• Check washer bottle level.

After First Ten Hours of Operation:

• Change engine oil and filter;
• Check engine for oil and exhaust leaks;
• Grease main drive shaft and pulleys;
• Check coolant level;
• Check engine intake and exhaust manifolds bolts for tightness;
• Check drive belts for tension and adjust if necessary;
• Check pulleys for alignment;
• Inspect battery terminals and battery connections on engine;
• Grease drive shaft bearings;
• Check bottom hull for damage;
• Replace worn or damaged skirts;
• Check skirts for alignment with air holes;
• Inspect alternator belts;
• Check battery connections;
• Check drag flap for damage or loose rope.

Every 25 Hours: 

• Check hull for damage;
• Check splitter and shutter hydraulics for leaks and oil level;
• Check fan blades and drive belts for wear and damage;
• Check grapple poles, mounts, spot light mount, fire extinguisher, grab handle and ring buoys and grab rails for security.

Every 50 Hours:

• Change engine oil and filters;
• Change filter on fuel/water separator;
• Check riser and manifold bolts for tightness.