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R (7) TORQUE bolts (70) to between 47 and 51 lbf.in (0.53 and 0.57 m.daN).
R (8) Lightly coat gasket (50) with engine oil (Material No. CP2422). R Lightly coat 4 bolts (40) with grease (Material No. CP2101).
R (9) Put the fuel hose/tube (60) in its correct position on the fuel inlet R port of the fuel nozzle filter (120). Engage the gasket (50) between R the square flange of fuel hose/tube (60) and the fuel nozzle filter R (120).
R (10) Install the 4 bolts (40) and ensure that the bolts engage freely by R hand as follows:
R NOTE : The use of tools is not allowed.
____
R (a) Hold the bolt head between your fingers, and rotate each bolt by
R at least five complete turns. If the insert is in good condition,
R it should not be possible to fully hand tighten the bolt. If the
R insert is not in good condition, replace the fuel nozzle filter
R (120).
R (11) TORQUE bolts (40) to between 47 and 51 lbf.in (0.53 and 0.57 m.daN).
R (12) Connect the fuel LPTACC hose (30) and TORQUE the coupling nut to
R between 135 and 150 lbf.in (1.52 and 1.69 m.daN).
R (13) Connect the fuel HPTACC hose (20) and TORQUE the coupling nut to
R between 135 and 150 lbf.in (1.52 and 1.69 m.daN).
R (14) Connect the fuel out hose (10) to the servo fuel heater and TORQUE
R the coupling nut to between 650 and 770 lbf.in (7.34 and 8.70 m.daN).
R Subtask 73-11-45-710-054
R C. Do a minimum idle check and check for leaks. No leakage permitted.
R (Ref. TASK 71-00-00-710-006)
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R 5. Close-up________
R Subtask 73-11-45-410-058
R A. Close Access
R (1) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (2) Close the thrust reverser doors (Ref. TASK 78-36-00-410-040):
R FOR 1000EM1
R 451AL, 452AR
R FOR 1000EM2
R 461AL, 462AR
R Subtask 73-11-45-440-055
R B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
R Subtask 73-11-45-410-059
R C. Close Access
R (1) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
R FOR 1000EM1
R 437AL, 438AR
R FOR 1000EM2
R 447AL, 448AR
R (2) Remove the warning notice(s).
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FUEL RETURN VALVE HOSE - REMOVAL/INSTALLATION
_____________________________________________ TASK 73-11-48-000-041 Removal of the Fuel/Return Bypass Valve Hose
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 No specific protective covers No specific warning notice No specific access platform 1 m (3 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 73-11-48-991-300 Fig. 401
3. Job Set-up
__________ Subtask 73-11-48-941-050
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a warning notice to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
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