F  『 
 E  C F M  E 
 E  E 
 E  56-5B  E 
 E  E 
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)
 F 『R EEFF : ALL E Page 41073-11-45
 E E Nov 01/03 E E ECES E F 『R EEFF : ALL E Page 41173-11-45
 F  『 
 E  C F M  E 
 E  E 
 E  56-5B  E 
 E  E 
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).
E E Nov 01/03 E E ECES E
 F  『 
 E  C F M  E 
 E  E
 E 56-5B E
 E E
 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.
 F 『 EEFF : ALL E Page 40173-11-48
 E E Feb 01/98 E E ECES E
F 『 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址:A320飞机维护手册 AMM 发动机燃油和控制 ENGINE FUEL AND CONTRO(68)