(Ref. Fig. 401/TASK 29-14-18-991-001) R **ON A/C 151-199, 401-499,
(Ref. Fig. 401A/TASK 29-14-18-991-001-A)
**ON A/C 301-399,
(Ref. Fig. 401B/TASK 29-14-18-991-001-B)
Reservoir Check Valves
Figure 401/TASK 29-14-18-991-001
R 1EFF : 001-049, 051-099, 101-149, 201-299, 1 29-14-18Page 406 1 1 May 01/05 1 1 1CES 1
Reservoir Check Valves
Figure 401A/TASK 29-14-18-991-001-A
R 1EFF : 151-199, 401-499, 1 29-14-18Page 407 1 1 Aug 01/05 1 1 1CES 1
R Reservoir Check Valves
R Figure 401B/TASK 29-14-18-991-001-B
R 1EFF : 301-399, 1 29-14-18 Page 408
1 1 May 01/04
1 1
1CES 1
**ON A/C ALL
Subtask 29-14-18-020-050
A. Removal of the Reservoir Pressure Check Valves CAUTION : USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN
_______ YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU USE THE SECOND WRENCH, YOU WILL NOT LOOSEN OR TIGHTEN THE UNION TOO MUCH.
(1)
Remove and discard the lockwire from the check valve (2) (only (1388GN), (3388GM)).
(2)
Loosen the union nut (3) and disconnect the air bleed pipe from the check valve (2).
(3)
Install a blanking plug in the open pipe end.
(4)
Remove the check valve (2).
(5)
Install a blanking plug in the open port.
(6)
Remove and discard the O-ring (1) from the check valve (2).
1EFF : ALL 1 29-14-18Page 409 1 1 May 01/04R 1 1 1CES 1
TASK 29-14-18-400-001
Installation of the Reservoir Pressure Check Valves (1388GM,2388GM,3388GM)
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (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)
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. 05-004 USA MIL-L-25567 TYPE I
OXYGEN LEAK DETECTOR (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 -------------------------------------------------------------------------------
O-ring 29-14-03 03F-320 D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-21-41-000-001 Removal of the Passenger Seats
25-21-41-400-001 Installation of the Passenger Seats
25-55-11-000-002 Removal of the Ceiling Panels in the AFT Cargo
Compartment - FR47/FR59 25-55-11-400-002 Installation of the Ceiling Panels in the AFT Cargo Compartment -FR47/FR59 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
53-32-12-000-002 Removal of the Cabin Floor Panels
53-32-12-400-002 Installation of the Cabin Floor Panels
**ON A/C 001-049, 051-099, 101-149, 201-299,
29-14-18-991-001 Fig. 401
R **ON A/C 151-199, 401-499,
29-14-18-991-001-A Fig. 401A
**ON A/C 301-399,
29-14-18-991-001-B Fig. 401B
**ON A/C ALL
3. Job Set-up
__________
R **ON A/C 001-049, 051-099, 101-149, 201-299, 301-399,
Subtask 29-14-18-860-051
A. Aircraft Maintenance Configuration
(1)
For 1388GM
(a)
Make sure that the warning notices are in position to tell persons not to pressurize the Green hydraulic system:
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