Williams Minijet 280, Owner'S Handbook Manual

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Full Inspection Maintenance Table
Please use this section for servicing guidance and the Rotax engine manual for all engine-
related serviceable items.
These tasks require basic mechanical and/or electrical knowledge. Please refer to a qualified
engineer if you are not confident in carrying them out.
First
50 hours
or 1 year
Every
100 hours
or 1 year
Every
200 hours
or 2 years
To be
carried
out by
Engine
Engine oil and filter Replace Replace (1) Repair Shop
Rubber mounts Inspect Inspect Repair Shop
Corrosion protection
(spray an anticorrosion
lubricant to metallic
components in engine
compartment)
Lubricate
(Every 10 hours
in salt water
use)
Operator
PTO Seal and Sleeve Replace
2
Repair Shop
Exhaust system
Exhaust System Inspect
Inspect,
Clean
3
Operator/
Repair Shop
Exhaust
system flushing
Clean
1, 3
Operator
Cooling system
Hoses and fasteners Inspect Inspect Repair Shop
Coolant Inspect Inspect Replace Repair Shop
Fuel system
Throttle Body Inspect Inspect Repair Shop
Fuel Lines, connections,
pressure relief valve and
fuel system leak test
Inspect Inspect Repair Shop
Engine management system
Fault Codes Inspect Inspect Repair Shop
Air intake system
Air Filter
Inspect, replace
if required
Repair Shop
First
50 hours
or 1 year
Every
100 hours
or 1 year
Every
200 hours
or 2 years
To be
carried
out by
Electrical system
Spark plugs Inspect Inspect Replace Repair Shop
Ignition coils Inspect Inspect Inspect Repair Shop
Electrical connections
and fastening (visual
inspection)
Inspect Inspect Inspect Repair Shop
Monitoring beeper Inspect Inspect Inspect Repair Shop
Engine cut-off switch Inspect Inspect Inspect Repair Shop
Steering system
Steering cable and
connections
Inspect Inspect Repair Shop
Steering nozzle bushings Inspect Inspect Repair Shop
Propulsion system
Carbon ring and rubber
boot (drive shaft)
Inspect Inspect Repair Shop
Shifter system, cable
and connections
Inspect Inspect Repair Shop
Reverse gate Lubricate Lubricate Repair Shop
Drive shaft/impeller
splines and PTO splines
Inspect,
Lubricate
Repair Shop
Drive shaft
Lubricate 4 Repair Shop
Impeller boot Inspect Inspect Repair Shop
Impeller shaft seal,
sleeve and O-ring
Inspect Replace
5
Repair Shop
Impeller and wear
ring clearance
Inspect Inspect Repair Shop
Sacrificial anode
Inspect each month (every two weeks
in salt water) and change when necessary
Operator/
Repair Shop
PTO Boot
Replace 6 Repair Shop
Hull and body
Ride plate and water
intake grates
Inspect Repair Shop
1
At storage period or after 100 hours of use whichever comes first.
2
Replace at 200 hours of use,
irrespective of the number of years. 3 Daily flushing in salt water or foul water use.
4
Lubricate for corrosion protection.
5
Replace every 200 hours irrespective of number of years.
6 Replace every 100 hours irrespective of number of years.