Subtask 35-13-21-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU OXYGEN/CREW/OXY/SPLY 1HT HA01
4. Procedure
_________
(Ref. Fig. 401/TASK 35-13-21-991-001) Subtask 35-13-21-420-050
A. Installation of the Indicator Oxygene Filling
(1)
Put the indicator (1) in the clamp (3).
(2)
Tighten the adjusting screw (2).
(3)
Remove the blanking cap from the electrical connector (4).
(4) Connect the electrical connector (4) to the indicator (1). Subtask 35-13-21-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1HT
Subtask 35-13-21-820-050
C. Test of the Indicator Oxygene Filling
(1) Make sure that the pressures read on the oxygen filling indicator and the cylinder pressure indicator are the same.
5. Close-up
________ Subtask 35-13-21-860-052
A. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) De-energize the ground service network (Ref. TASK 24-42-00-862-001). Subtask 35-13-21-410-050
B. Close Access
(1)
Close the access door 812.
(2)
Remove the access platform(s).
INDICATOR - OVERBOARD DISCHARGE (5756HM) - MAINTENANCE PRACTICES
________________________________________________________________
TASK 35-13-22-920-001
Replacement of the Overboard Discharge Indicator (5756HM)
WARNING : KEEP ALL HYDROCARBONS (FUELS, LUBRICANTS, ETC.) AWAY FROM ALL SOURCE
_______ OF OXYGEN. OXYGEN BECOMES EXPLOSIVE WHEN IT TOUCHES HYDROCARBONS.
WARNING : CLEAN THE TOOLS AND MAKE SURE YOUR HANDS ARE CLEAN TO PREVENT
_______
CONTAMINATION OF THE OXYGEN SYSTEM.
CAUTION : PUT DRY, CLEAN, METAL OR PLASTIC PLUGS ON ALL PIPES OR UNITS REMOVED
_______
TEMPORARILY. PUT EACH PIPE OR UNIT IN A SEALED VINYL BAG.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking plug
No specific vinyl bag
No specific LP air source
No specific access platform 2.00 m (6 ft. 7 in.)
B. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
3 sleeve 35-12-01 01 -010 R 6 sleeve 35-12-01 01 -010 R 9 kit 35-13-22 01 -010
EFF : ALL
35-13-22Page 201
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
35-13-22-991-001 Fig. 201
3. Job Set-up
__________ Subtask 35-13-22-010-051
A. Get Access
(1) Put the access platform in position at the zone 812.
(2) Open the access door 812 Subtask 35-13-22-941-051
B. Safety Precautions
(1) Close the valve of the oxygen cylinder (5750HM). CAUTION : PUT DRY, CLEAN, METAL OR PLASTIC PLUGS ON ALL PIPES OR
_______ UNITS REMOVED TEMPORARILY. PUT EACH PIPE OR UNIT IN A SEALED VINYL BAG.
4. Procedure
_________ (Ref. Fig. 201/TASK 35-13-22-991-001) Subtask 35-13-22-020-050
A. Replacement of the Overboard Discharge Indicator (5756HM)
(1) Disconnect the LP oxygen overpressure hose 5762HM from the oxygen pressure regulator/transmitter (1).
(a)
Disconnect the coupling (4) and discard the sleeve (3).
(b)
Put a blanking plug on the coupling (2) of the oxygen pressure regulator/transmitter .
(c)
Put a vinyl bag on the coupling (4) of the hose.
EFF : ALL
35-13-22Page 202
Overboard Discharge Indicator
Figure 201/TASK 35-13-22-991-001
EFF : ALL 35-13-22 Page 203
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