__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking cap
No specific circuit breaker(s) safety clip(s)
No specific warning notice
No specific access platform 2.00 m (6 ft. 7 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 35-13-14-991-001 Fig. 401
EFF : ALL
35-13-14Page 401
3. Job Set-up
__________ Subtask 35-13-14-010-051
A. Get Access
(1) Put the access platform in position at the access door 812.
(2) Open the access door 812 Subtask 35-13-14-860-050
B. Aircraft Maintenance Configuration
(1)
Close the valve of the oxygen cylinder/valve assembly (5750 HM).
(2)
Put the warning notice to tell persons not to open the valve of the oxygen cylinder assembly.
(3)
Energize the ground service network from the external power (Ref. TASK 24-42-00-861-001)
Subtask 35-13-14-870-050
C. Bleed the oxygen system :
(1)
In the cockpit, on the panel 21VU, push the OXYGEN/CREW SUPPLY pushbutton switch. The OFF legend goes off.
(2)
On an oxygen-mask stowage box, operate the PRESS TO TEST AND RESET control slide a sufficient number of times to make the system empty.
(3)
On the panel 21VU, release the OXYGEN/CREW SUPPLY pushbutton switch. The OFF legend comes on.
(4)
On the panel 21VU, put a warning notice to tell persons not to push the OXYGEN/CREW SUPPLY pushbutton switch.
Subtask 35-13-14-865-050
D. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU OXYGEN/CREW/OXY/SPLY 1HT HA01
EFF : ALL
35-13-14Page 402
4. Procedure
_________
(Ref. Fig. 401/TASK 35-13-14-991-001) Subtask 35-13-14-020-051
A. Removal of the Oxygen Pressure Switch
(1)
Disconnect the electrical connector (3) from the pressure switch (2).
(2)
Put a blanking cap on the disconnected electrical connector (3).
(3)
Remove the pressure switch (2) from the manifold (1).
(4)
Put a blanking cap on the manifold (1).
EFF : ALL
35-13-14Page 403
Oxygen Pressure Switch
Figure 401/TASK 35-13-14-991-001
EFF : ALL 35-13-14 Page 404
Feb 01/98
CES
TASK 35-13-14-400-001
Installation of the Press Sw-Oxygen LO PR (4WV)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice No specific access platform 2 m (6 ft. 7 in.) 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. 05-004 USA MIL-L-25567 TYPE I OXYGEN LEAK DETECTOR (Ref. 20-31-00)
Material No. 08-063 USA MIL-T-27730 SIZE 2 TAPE,ANTISEIZE, POLYTETRAFLUORO- ETHYLENE (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
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