3. Remove/Install a Fuel Tank Probe
Obey the safety precautions for fuel at all times.
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% A. Remove the Fuel Tank Probe from the Inboard Fuel Chamber

Detail Steps/Work Items  Key Items/References 
(1)  Defuel the wing that has the fuel tank sensor that you will remove.  Refer to Section 12-10. 
(2)  Remove the wing that has the fuel tank probe that you will remove, and support the wing on trestles.  Refer to Section 57-10. 
(3)  Remove the fuel tank assembly from the wing.  Refer to Section 28-10. 
(4)  Remove the probe from the threaded mounting. 

% B. Install the Fuel Tank Probe to the Inboard Fuel Chamber
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Detail Steps/Work Items  Key Items/References 
(1)  Split inboard fuel chamber from outboard fuel chamber.  Refer to Section 28-10. 
(2)  Install the probe into the inboard fuel chamber: S Apply sealant to the thread of the probe. S Carefully move the probe into position in the inboard chamber. Engage the thread. S Turn the probe clockwise, by hand, until the probe is fully engaged in its mount. S Tighten the probe.  Use 'seal-lube' or 'fuel-lube'. Ensure that the probe goes into the guide at the outboard end of the fuel chamber. Torque 26 Nm (19.2 ft.lb). 
(3)  Re-connect inboard fuel chamber to outboard fuel chamber.  Refer to Section 28-10. 
(4)  Install the fuel tank assembly into the wing.  Refer to Section 28-10. 
(5)  Install the wing to the airplane.  Refer to Section 57-10. 
(6)  Refuel the airplane.  Refer to Section 12-10. 
(7)  Examine the fuel probe installation for fuel leaks. 
(8)  Install the access panel for the fuel tank.  Refer to Section 52-40. 

Doc # 6.02.01 Page 203
Rev. 4 09 Jan 2003

28-40-00
AMM

% The long range fuel chamber is part of the Long Range Tank (O.M 40-071). %
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% C. Remove the Fuel Tank Probe from the Long Range Fuel Chamber

Detail Steps/Work Items  Key Items/References 
(1)  Defuel the wing that has the fuel tank probe that you will remove.  Refer to Section 12-10. 
(2)  Remove the wing that has the fuel tank probe that you will remove, and support the wing on trestles.  Refer to Section 57-10. 
(3)  Remove the fuel tank assembly.  Refer to Section 28-10. 
(4)  Disassemble the fuel tank assembly.  Refer to Section 28-10. 
(5)  Remove the long range fuel probe from the threaded mounting. 

% % %  D. Install the Fuel Tank Probe to the Long Range Fuel Chamber 
% %  The long range fuel chamber is part of the Long Range Tank (O.M 40-071). 

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Detail Steps/Work Items  Key Items/References 
(1)  Install the probe into the long range fuel chamber: S Apply sealant to the thread of the probe. S Carefully move the probe into position in the long range fuel chamber. Engage the thread. S Turn the probe clockwise, by hand, until the probe is fully engaged in its mount. S Tighten the probe.  Use 'seal-lube' or 'fuel-lube'. Ensure that the probe goes into the guide at the outboard end of the fuel chamber. 
(2)  Assemble the fuel tank assembly.  Refer to Section 28-10. 
(3)  Install the fuel tank assembly.  Refer to Section 28-10. 
(4)  Install the wing to the airplane.  Refer to Section 57-10. 
　
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