(0.40 to 2.60 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2442 *
engine oil (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)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
R 20 O-ring 73-11-10 01B-160 R 20 O-ring 73-11-10 01C-160 R 30 O-ring 73-11-10 01B-160 R 30 O-ring 73-11-10 01C-160 R
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D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-00-00-710-006 Minimum Idle Check 71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 72-63-00-000-002 Removal of the Handcranking Drive Cover 72-63-00-400-002 Installation of the Handcranking Drive Cover 73-11-10-000-003 Removal of the Fuel Pump and Filter Assembly 73-11-10-400-003 Installation of the Fuel Pump and Filter Assembly 78-30-00-081-041 Make the Thrust Reverser Serviceable after
Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors 73-11-10-991-303 Fig. 601
3. Job Set-up
__________
Subtask 73-11-10-941-057
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.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
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Subtask 73-11-10-010-063
B. Get Access
(1) Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
Subtask 73-11-10-040-052
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 73-11-10-010-064
D. Open the thrust reverser doors: (Ref. TASK 78-36-00-010-040)
FOR 1000EM1
451AL, 452AR
FOR 1000EM2
461AL, 462AR
4. Procedure
_________
(Ref. Fig. 601/TASK 73-11-10-991-303)
Subtask 73-11-10-210-052
A. Inspection of the Impeller Rotation
(1) Remove the cover from the handcranking drive pad (Ref. TASK 72-63-00-000-002)
(2) Engage a 3/4 in. square drive adapter, fitted with shear neck, in the handcranking drive shaft.
(3) Remove inspection plug (10) (lube flow screen) from the fuel pump as follows:
(a) Cut and remove lockwire.
(b) Remove plug (10) from pump cover assembly.
(c) Remove and discard preformed packings (20 and 30) from plug (10).
(4) Manually turn the handcranking drive shaft.
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Check of Impeller Rotation
Figure 601/TASK 73-11-10-991-303
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(5) Through plug (10) orifice, check that LP pump impeller turns correctly.
(a) If so, reinstall the removed parts.
(b) If not, replace the pump (Ref. TASK 73-11-10-000-003) and (Ref. TASK 73-11-10-400-003).
(6) Install the handcrancking drive pad cover (Ref. TASK 72-63-00-400-002). the cover. 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(35)
