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HP Compressor Rotor Section
Figure 002
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HPC ROTOR ASSEMBLY - INSPECTION/CHECK
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TASK 72-31-00-290-002
Inspection of the High Pressure Compressor Rotor Assembly
1. Reason for the Job
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Inspection of a high pressure compressor rotor (HPCR) with the stator case installed is limited to those areas that can be seen with a rigid borescope. There are nine borescope ports (S1 through S9) in the compressor stator case, between the 4 and 5 o'clock position, aft looking forward.
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific caps on the cart hoses
No specific container
No specific warning notice
No specific 0.75 in. square drive socket
No specific 2ft. long breaker bar
R No specific Torque Wrench : range 5.00 to 35.00 lbf.in
R (0.05 to 0.40 m.daN) No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
No specific Torque Wrench : range 96.00 to 900.00 lbf.in
(1.00 to 10.00 m.daN)
856A1084 1 CART - STATOR ACTUATOR
856A1320 1 BORESCOPE KIT
856A1321 1 FIBERSCOPE SET
856A1322 1 BORESCOPE - LIGHT SOURCE SET
856A1323 1 MONITOR, RESOLUTION BORESCOPE
856A1488 1 MOTOR, DRIVE - CORE ENGINE ROTATION
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B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 USA MIL-T-5544 graphite grease (Ref. 70-30-00) Material No. CP2619 * Never Seez-Pure Nickel, Special (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. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-00-00-710-001 Dry Motoring Check 71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 72-00-00-200-025 Over-Serviceable-Limit Extensions 72-31-00-300-002 Repair of Broken Borescope Plug 72-31-00-300-004 Blend Repair of the High Pressure Compressor (HPC)
Rotor Blades Stages 1-9
R 72-63-00-000-002 Removal of the Handcranking Drive Cover 72-63-00-400-002 Installation of the Handcranking Drive Cover 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
80-11-10-000-002 Removal of the Pneumatic Starter
80-11-10-400-002 Installation of the Pneumatic Starter
NTM 720000
72-31-00-991-300 Fig. 601
72-31-00-991-301 Fig. 602
72-31-00-991-302 Fig. 603
72-31-00-991-309 Fig. 604
72-31-00-991-306 Fig. 605
72-31-00-991-307 Fig. 606
72-31-00-991-308 Fig. 607
72-31-00-991-310 Fig. 608
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3. Job Set-up
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Subtask 72-31-00-941-052
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). 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 ENGINE 发动机 2(17)
