B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2442 *
engine oil (Ref. 70-30-00)
Material No. CP8001 *
lockwire 0.032 in. (0.8mm) dia. (Ref. 70-30-00)
Material No. CP8002 *
lockwire 0.032 in. (0.8mm) dia. (Ref. 70-30-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
20 O-ring 72-62-00 05 -040
20 O-ring 72-62-00 05 -040A R 30 O-ring 72-63-00 07 -060 R 30 O-ring 72-63-00 07 -060A R
D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors R 12-13-79-991-304 Fig. 306
3. Job Set-up
__________
Subtask 12-13-79-941-058
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).
Subtask 12-13-79-010-060
B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
4. Procedure
_________
(Ref. Fig. 306/TASK 12-13-79-991-304)
Subtask 12-13-79-680-055
A. Drain the accessory drive: WARNING : HOT OIL CAN CAUSE DEEP BURNS. AVOID CONTACT WITH OIL SPLASHES
_______
WHEN YOU REMOVE DRAIN PLUGS.
(1)
Place a container, minimum capacity 1 USgal (4 l) below the drain port of AGB, and a container, minimum capacity 0.5 USgal (2 l) below the drain port of TGB.
(2)
Cut and remove lockwire, remove drain plugs (50 and 60) and completely drain oil.
(3) Remove O-rings (20 and 30) from grooves and discard.
Subtask 12-13-79-420-052
B. Install the drain plugs as follows:
(1)
Install the TOOL SET SEAL FITTING AGB-TGB (856A2794) on the drain plugs (50 and 60).
(2)
Apply a thin layer of engine oil (Material No. CP2442) to the outer surface of TOOL SET SEAL FITTING AGB-TGB (856A2794) to prevent damage to the O-rings.
(3)
Apply a thin layer of engine oil (Material No. CP2442) to the O-rings.
R (4) Install a new O-ring (20) and new O-ring (30) in the groove of each drain plug.
(5)
Remove the TOOL SET SEAL FITTING AGB-TGB (856A2794) from the drain plugs (50 and 60).
(6)
Apply a thin layer of engine oil (Material No. CP2442) to the threads of the drain plugs.
(7)
Install the AGB drain plug (60). TORQUE to between 185 and 205 lbf.in
(2.09 and 2.31 m.daN) and wirelock the drain plug with lockwire 0.032 in. (0.8mm) dia. (Material No. CP8001).
(8)
Install the TGB drain plug (50). TORQUE to between 105 and 130 lbf.in
R Location of Drain Plugs on Accessory Drive Figure 306/TASK 12-13-79-991-304
1EFF : 1 1 1CES ALL 1 111 12-13-79 Page 326 Nov 01/03
(1.18 and 1.46 m.daN) and wirelock the drain plug with lockwire 0.032 in. (0.8mm) dia. (Material No. CP8001) or lockwire 0.032 in. (0.8mm) dia. (Material No. CP8002).
5. Close-up
________
Subtask 12-13-79-410-060
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).
1EFF : ALL 1 12-13-79Page 327 1 1 Nov 01/03R 1 1 1CES 1
TASK 12-13-79-610-005 Flushing of Oil System WARNING : DO NOT REMOVE THE FILLER CAP OF THE OIL TANK IMMEDIATELY AFTER ENGINE
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM SERVICING 1(86)
