Installation of the MLG Lockstay Actuating Cylinder
WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______
NOTICES ARE IN POSITION.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
CAUTION : WHEN YOU DO A MAINTENANCE TASK THAT USES COMMON GREASE, USE ONLY
_______ GREASES OF THE SAME SPECIFICATION (IT IS PERMITTED TO USE DIFFERENT BRANDS IF THEIR SPECIFICATIONS ARE THE SAME). DO NOT MIX GREASES THAT HAVE CLAY THICKENERS WITH GREASES THAT HAVE LITHIUM THICKENERS. THIS MIXTURE CAN CHANGE THE LUBRICATION PROPERTIES OF THE GREASE. IF YOU USE GREASES OF DIFFERENT TYPES (SPECIALLY THOSE WITH CLAY THICKENERS AND LITHIUM THICKENERS), DECREASE THE SERVICE INTERVALS OF THE AIRCRAFT (BY HALF, FOR EXAMPLE) SPECIFIED IN THE MAINTENANCE PLANNING DOCUMENT. DO THIS FOR APPROXIMATELY THREE OR FOUR SERVICES (REFER TO YOUR IN-SERVICE DATA TO FIND THE NUMBER OF SERVICES BEST ADAPTED TO YOUR AIRCRAFT).
1. Reason for the Job
__________________
R To install and test the MLG lockstay actuating cylinder with the aircraft R lifted on jacks.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers
No specific warning notice
No specific access platform 2.5 m (8 ft. 2 in.)
No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft)
No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft) 460003180-51 1 RING - KEEP 460005171-95 1 POST - ASSEMBLY 460006437 1 TOOL-HOLDING
1EFF : ALL 1 32-11-21Page 407 1 1 Aug 01/05 1 1 1CES 1 B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 02-003 F NSA 307110 TYPE 4
HYDRAULIC FLUID (PHOSPHATE ESTER BASE)
(Ref. 20-31-00)
Material No. 04-004 USA MIL-PRF-23827 TYPE I
SYNTH.ESTER BASED GREASE HIGH PRESSURE
(Ref. 20-31-00)
Material No. 04-022 USA MIL-PRF-81322 GRADE 2
SYNTHE.HYDROCARBON GREASE HIGH PRESSURE
(Ref. 20-31-00)
Material No. 09-016 USA MIL-PRF-81733D TYPE II CLASS B
CORROSION INHIBITING FILLET CONSISTENCY
(Ref. 20-31-00)
Material No. 11-026 GB DEF-STAN 68-148/1
SOLVENT GENERAL PURPOSE (Ref. 20-31-00)
Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
Material No. 19-010 USA AMS 5687
LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA
(Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
2 back-up packings 32-11-22 01A-060 3 packings 32-11-22 01A-050 10 cotter pin 32-11-17 01 -030 R 10 cotter pin 32-11-17 01A-030 10 cotter pin 32-11-17 01B-030 16 tab washer 32-11-18 02B-050 16 tab washer 32-11-18 02E-050
1EFF : ALL 1 32-11-21Page 408 1 1 Aug 01/05 1 1 1CES 1 D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
07-11-00-581-001 Lifting for Aircraft Maintenance Operations
07-11-00-586-002 Lowering of the Aircraft for Maintenance Operations
12-22-32-640-001 Lubrication of the MLG and Doors
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action
29-14-00-614-001 Depressurization of the Hydraulic Reservoirs
29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector
29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
Transfer Unit (PTU)
29-23-00-860-002 Connection of the Isolation Coupling of the Power
Transfer Unit (PTU)
32-00-00-481-001 Installation of the Safety Devices on the Landing
Gears
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