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LANDING GEAR - GENERAL - FAULT ISOLATION PROCEDURES ___________________________________________________ ?TASK 32-00-00-810-801 ?1. Possible Causes ?Display of an Operational warning on the Upper ECAM DU _______________ ?- message on the Post Flight Report (PFR) ?2. Job Set-up Information______________________ Not Applicable ?3. Fault Confirmation__________________ ?A. Test ?Not applicable, no confirmation test is necessary
?4. Fault Isolation_______________ ?A. Do a check for a message on the Post Flight Report (PFR). If there is no message, no action is necessary. If there is a message, you can find the related trouble shooting procedure in the applicable Page Block 101. NOTE : Some operational Warnings are not printed on the PFR.
?MAIN GEAR AND DOORS - FAULT ISOLATION PROCEDURES ________________________________________________ ?TASK 32-10-00-810-801 L/G - MLG Shock Absorber Hydraulic Leakage ?1. Possible Causes _______________ ?- MLG lower gland seal ?2. Job Set-up Information ______________________ ?A. Referenced Information ?-------------------------------------------------------------------------------REFERENCE DESIGNATION ------------------------------------------------------------------------------- AMM 32-11-13-860-001 To Close the Spare-Seal Activating-Valve ?3. Fault Confirmation __________________ ?A. Test ?(1) A test is not necessary ?(a) If there is a leak from the MLG shock absorber gland housing do the procedure in Para. 4A. ?4. Fault Isolation _______________ ?A. Procedure ?(1) Isolate the MLG lower gland seal and activate the upper gland seal (Ref. AMM TASK 32-11-13-860-001)
?NOSE GEAR AND DOORS - FAULT ISOLATION PROCEDURES ________________________________________________ ?TASK 32-20-00-810-801 ?Grinding Noise of the NLG during Taxiing or Towing (trouble shooting procedure with the lifting of the A/C at forward point). ?1. Possible Causes _______________ ?- LEG ASSY-NLG (2526GM)
?- nose wheel steering cylinder
?2. Job Set-up Information ______________________ ?A. Consumable Materials ?-------------------------------------------------------------------------------REFERENCE DESIGNATION ------------------------------------------------------------------------------- Material No. 02-001 ?USA MIL-H-5606 ?OIL, HYDRAULICPETROLEUM FLUID (Ref. 20-31-00)
?B. Referenced Information ?-------------------------------------------------------------------------------REFERENCE DESIGNATION ------------------------------------------------------------------------------- AMM 07-11-00-581-003 Lifting of the Aircraft at Forward Jacking Point, MLG Wheels on the Ground AMM 07-11-00-586-001 Lowering of the Aircraft at Forward Jacking Point, MLG Wheels on the Ground AMM 12-22-32-640-002 Lubrication of the NLG and Doors R AMM 32-21-00-200-003 Check Torque Links for Excessive Play AMM 32-21-00-200-004 Inspection/Check of the Clearance of the Nose-Gear ?Hinge Bearings AMM 32-21-11-000-002 Removal of the NLG Leg Assy (2526GM) AMM 32-21-11-400-002 Installation of the NLG Leg Assy (2526GM) AMM 32-21-13-000-001 Removal of the NLG Shock Absorber Assy AMM 32-21-13-400-001 Installation of the NLG Shock Absorber Assy AMM 32-51-42-000-001 Removal of the Nose Wheel Steering Cylinder AMM 32-51-42-400-001 Installation of the Nose Wheel Steering Cylinder 32-20-00-991-001 Fig. 201 ?3. Fault Confirmation __________________ ?A. Not applicable. ?「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞32-20-00∞∞∞∞∞∞∞∞∞∞Page 201 ?May 01/04 CES 4. Fault Isolation
_______________ ?A. If there is a grinding noise of the NLG during taxiing or towing R R NOTE : The noises do not endanger safety.If the aircraft ground time or ____ R lack of equipment does not permit lubrication of the inner part of R the nose gear shock strut, carry out the lubrication at the next R convenient opportunity. ?- do the lifting of the aircraft at forward jacking point, MLG wheels on the ground (Ref. AMM TASK 07-11-00-581-003). ?NOTE : Lift the aircraft until the NLG wheel tires are 100 mm (4 in.) off ____ ?the ground.
?- put a hydraulic jack under the NLG shock absorber
?- add half a liter of hydraulic fluid HYDRAULIC FLUIDS (Material No. 02-001) through the upper orifice at the rear of the leg on the internal wall of the barrel with a syringe so that the fluid runs down to the Airflon coated ring (Ref. Fig. 201/TASK 32-20-00-991-001) www.aero.cn 航空翻譯 www.aviation.cn 本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 起落架 LANDING GEAR 1
