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Jabiru J450 Constructors Manual
Testing>Final inspection checklist
Tuesday, April 6, 2010
313 of 343
Interior
Fuel system
1
Fuel filter secure and flow direction correct
2
Fuel pump (electronic) secure and flow direction correct
3
Fuel lines secure:
a)
fuel pickups and breather lines from wing roots to header tank inlets
b)
header tank outlet to fuel filter
c)
fuel filter to electric fuel pump
d)
electric fuel pump to fuel tap on console
e)
fuel tap on console to bulkhead fitting
4
Fuel line sheathing in place and secure
5
Check fuel valve mounting and lever secure to console
6
Fuel Breather:
a)
check breather hose clamps and breather route
b)
wing breather tube to wing root secure
c)
check ball in breather in wing tank cap is free
d)
check fuel breather tube is secure to body fuel filler
e)
fuel breather check has been conducted:
Note: you must be able to hear air in all outlets independently by:
i)
Removing filler cap in left wing and blow into tank
ii)
Removing filler cap in right wing and blow into tank
Fuel gauges
LEFT
RIGHT
1
Window fitted in fuselage opposite wing roots
2
Calibration decal in place left and right
3
Wires connected to left and right senders
4
Left sender drives left gauge and vice versa
5
No leaks from sender boss
Fuel flow test
1
20 litres of fuel in each wing tank
2
Check fuel tap has been correctly indexed i.e. ON is on OFF is off
3
Select fuel tap on and measure the fuel flow (recorded in
Calibrate fuel gauges
task)
a)
electric fuel pump OFF ____________ litres per minute
b)
electric fuel pump ON ____________ litres per minute
There should be around 1 litre per minute flow with the electric fuel pump ON