E. Safety Precautions
(1)
Put the access platform in position.
(2)
Put the container below the uplock assembly 2509GM (2510GM) to collect the hydraulic fluid leakage.
(3)
Put the warning notices in position to tell persons not to pressurize the Green hydraulic system: - on the panel 40VU in the cockpit, - on the ground service panel of the Green hydraulic system.
4. Procedure
_________
Subtask 32-31-44-020-052
A. Removal of MLG Uplock-Support Struts
(Ref. Fig. 403/TASK 32-31-44-991-003)
(1) Remove the support strut "A".
(a) Make a note of the dimension "Y".
(Ref. Fig. 404/TASK 32-31-44-991-004)
NOTE : This dimension is necessary for the installation of the
____
new component.
R (b) Remove and discard the cotter pins (5) and (11).
(c) Remove the nut (4) and the washer (3).
(d) Remove the bolt (1) and the bush (2). R (e) Remove the nut (12) and the washers (9) and (10).
(f)
Pull the bolt (6) out and removed the Washer assembly (7).
(g)
Remove the support strut "A" (8).
1EFF : ALL 1 32-31-44Page 420 1 1 Feb 01/99 1 1 1CES 1
R MLG Uplock-Support Struts Figure 403/TASK 32-31-44-991-003
1EFF : 1 1 1CES ALL 1 111 32-31-44 Page 421 Feb 01/99
R Rigging of the MLG Uplock Support Struts Figure 404/TASK 32-31-44-991-004- 12 (SHEET 1)
1EFF : 1 1 1CES ALL 1 111 32-31-44 Page 422 Feb 01/99
R Rigging of the MLG Uplock Support Struts Figure 404/TASK 32-31-44-991-004- 22 (SHEET 2)
1EFF : 1 1 1CES ALL 1 111 32-31-44 Page 423 Feb 01/99
(2) Remove the support strut "B"
(a) Make a note of the dimension "Z"
(Ref. Fig. 404/TASK 32-31-44-991-004)
NOTE : This dimension is necessary for the installation of the____
new component.
R (b) Remove and discard the cotter pins (19) and (21).
R (c) Remove the nut (20) and the washer (22).
R (d) Remove the bolt (24) and the bush (23).
R (e) Remove the nut (18) and the washers (16) and (17).
R (f) Pull the bolt (13) out and removed the Washer assembly (14).
R (g) Remove the support strut "B" (15).
1EFF : ALL 1 32-31-44Page 424 1 1 Feb 01/99 1 1 1CES 1 TASK 32-31-44-400-002
Installation of the MLG Uplock - Support Struts
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific container No specific warning notices No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft)
B. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
5 cotter pin 32-31-03 22 -180 11 cotter pin 32-31-03 22 -260A 19 cotter pin 32-31-03 22 -260A 21 cotter pin 32-31-03 22 -180
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power 29-10-00-864-001 Depressurize the Green Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 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)
1EFF : ALL 1 32-31-44Page 425 1 1 May 01/04R 1 1 1CES 1
