A320飞机维护手册 AMM 发动机燃油和控制 ENGINE FUEL AND CONTRO(59)

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 (8) If a hinge bracket is installed on the fuel nozzle, remove the bolts (10) that attach the hinge bracket (20) to the fuel nozzle and move the bracket away from the nozzle.
 (9) Remove the bolts (50) that attach the fuel nozzle to the combustion case.
 (10) Move the fuel nozzle forward to disengage the tip of the nozzle from the combustor swirl cup.
 (11) Turn the nozzle clockwise while you move the top of the nozzle towards the combustion case.
 (12) Remove the fuel nozzle and note the position number.
 (13) Remove the seal (40) and the seal ring assembly from between the nozzle and the combustion case.
 (14) Discard the seal (40).
 (15) Inspect the seal ring assembly (30) and any other gaskets or seals removed for damage.
 (16) Keep the seal ring assembly (30) and other gaskets or seals if there is no damage. Discard the seals and gaskets that are damaged.
 (17) Visually inspect the fuel nozzle wear sleeves.
 (a) If wear sleeves are dislodged, they are not serviceable. Replace fuel nozzles and borescope inspect for down stream damage (Ref. TASK 72-42-00-290-041) or (Ref. TASK 72-42-00-290-041) or (Ref. TASK 72-42-00-290-041) or see Over-Serviceable-Limits extensions (Ref. TASK 72-00-00-200-025) or (Ref. TASK 72-00-00-200-025).
 (b) If wear sleeves have 4 interrupted weld design, they are not serviceable. Replace the fuel nozzles or see Over-Serviceable-Limits extensions (Ref. TASK 72-00-00-200-025) or (Ref. TASK 72-00-00-200-025).

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R  (18) Install protective covers on the fuel nozzle, the combustion case pads, and fuel lines. 
R  (19) Make a record of the part number, serial number and the position of the nozzles that you removed.

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 TASK 73-11-40-400-002
 Installation of the Fuel Nozzle
 1. Reason for the Job
__________________
 There are 20 fuel nozzles installed in each engine.This procedure can be used to remove one or more of the fuel nozzles.
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
 No specific access platform 1.5 m (4 ft. 11 in.)
 No specific Torque Wrench : range 36.00 to 220.00 lbf.in

 (0.40 to 2.60 m.daN)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. CP2101 USA MIL-5544
 graphite grease (Ref. 70-30-00) R Material No. CP2101 USA MIL-T-5544 R graphite grease (Ref. 70-30-00) R Material No. CP2619 * R Never Seez, Pure Nickel, Special (Ref. 70-30-00)
 Material No. CP5066 *
 fuel system preventative (Ref. 70-30-00)
 Material No. CP5070 *
 vaseline (Ref. 70-30-00)
 Material No. CP8001 *
 lockwire 0.032 in. (0.8 mm) dia (Ref. 70-30-00)
 Material No. CP8002 *
 lockwire 0.032 in. (0.8 mm) dia (Ref. 70-30-00)

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 C. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
R 40 seal 73-11-40 04 -080 R 40 seal 73-11-40 04 -090 R 40 seal 73-11-40 04 -200 R 40 seal 73-11-40 04 -240 R 40 seal 73-11-40 04 -240A R 40 seal 73-11-40 04 -240B R 40 seal 73-11-40 04 -240C R 40 seal 73-11-40 04A-080 R 40 seal 73-11-40 04A-090 R 40 seal 73-11-40 04A-200 R 40 seal 73-11-40 04A-240 R 40 seal 73-11-40 04B-080 R 40 seal 73-11-40 04B-080A R 40 seal 73-11-40 04B-080B R 40 seal 73-11-40 04B-080C R 40 seal 73-11-40 04B-080D R 40 seal 73-11-40 04B-090 R 40 seal 73-11-40 04B-090A R 40 seal 73-11-40 04B-090B R 40 seal 73-11-40 04B-090C R 40 seal 73-11-40 04B-200 R 40 seal 73-11-40 04B-240 R 40 seal 73-11-40 04C-080 R 40 seal 73-11-40 04C-090 R 40 seal 73-11-40 04C-200 R 40 seal 73-11-40 05 -050 R 40 seal 73-11-40 05 -060 R 40 seal 73-11-40 05 -060A R 40 seal 73-11-40 05 -150 R 40 seal 73-11-40 05 -150A R 40 seal 73-11-40 05 -190 R 40 seal 73-11-40 05 -190A R 40 seal 73-11-40 05 -190B R 40 seal 73-11-40 05 -190C R 40 seal 73-11-40 05A-050 R 40 seal 73-11-40 05A-060 R 40 seal 73-11-40 05A-150 R 40 seal 73-11-40 05B-050 R 40 seal 73-11-40 05B-050A R 40 seal 73-11-40 05B-050B R 40 seal 73-11-40 05B-050C
　
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