(4) Attach the drain tube (30) to the fan case bracket with the clamp (5) and the bolt (10).
(5) Make sure that the drain tube (30) is aligned correctly on the engine.
(6) TORQUE the bolt (10) to between 20 and 25 lbf.in (0.22 and 0.28 m.daN).
(7) Torque the tube coupling nut. CAUTION : USE A SECOND WRENCH TO HOLD THE FITTINGS WHEN YOU
_______ LOOSEN/TIGHTEN THE TUBE COUPLING NUTS. THIS PREVENTS DAMAGE TO THE TUBES.
(a) TORQUE the tube (30) coupling nuts to between 200 and 250 lbf.in
(2.26 and 2.82 m.daN).
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B. Installation of the Upper Junction Drain Tube
(1) Remove the protective covers from the ends of the drain tubes (20),
(25) and (30).
(2) Connect the drain tube (25) to the fuel return valve drain tube (30). Do not torque the coupling nut at this time.
(3) Connect the drain tube (25) to the lower junction drain tube (20). Do not torque the coupling nut at this time.
(4) Attach the drain tube (25) to the fan case channel with the clamp (5) and the bolt (10).
(5) Attach the drain tube (25) to the fan case brackets with the clamps (5), the bolts (10) and the nut (15).
(6) Make sure that the drain tube (25) is aligned correctly on the engine.
(7) TORQUE the nut (15) to between 20 and 25 lbf.in (0.22 and 0.28 m.daN).
(8) TORQUE the bolt (10) to between 20 and 25 lbf.in (0.22 and 0.28 m.daN).
(9) Torque the tube coupling nut. CAUTION : USE A SECOND WRENCH TO HOLD THE FITTINGS WHEN YOU
_______ LOOSEN/TIGHTEN THE TUBE COUPLING NUTS. THIS PREVENTS DAMAGE TO THE TUBES.
(a) TORQUE the tube (25) coupling nuts to between 200 and 250 lbf.in
(2.26 and 2.82 m.daN). Subtask 71-73-49-420-069
C. Installation of the Lower Junction Drain Tube
(1) Remove the protective covers from the drain manifold module and the ends of the drain tubes (20) and (25).
(2) Connect the drain tube (20) to the upper junction drain tube (25). Do not torque the coupling nut at this time.
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(3) Connect the drain tube (20) to the drain manifold module. Do not torque the coupling nut at this time.
(4) Attach the drain tube (20) to the fan case bracket with the clamp (5), the bolt (10) and the nut (15).
(5) Attach the drain tube (20) to the clamp on the oil tank drain tube with the clamp (5), the bolt (10) and the nut (15).
(6) Make sure that the drain tube (20) is aligned correctly on the engine.
(7) TORQUE the nuts (15) to between 20 and 25 lbf.in (0.22 and 0.28 m.daN).
(8) Torque the tube coupling nut.
CAUTION : USE A SECOND WRENCH TO HOLD THE FITTINGS WHEN YOU
_______ LOOSEN/TIGHTEN THE TUBE COUPLING NUTS. THIS PREVENTS DAMAGE TO THE TUBES.
(a) TORQUE the tube (20) coupling nuts to between 200 and 250 lbf.in
(2.26 and 2.82 m.daN).
5. Close-up
________
Subtask 71-73-49-410-054
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the fan cowl doors: (Ref. TASK 71-13-00-410-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(3) Remove the warning notice(s).
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Removal of the Fuel Pump Drain Tubes
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific container 1 l (0.25 USgal) No specific protective covers No specific warning notice
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-73-49-991-302 Fig. 403
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