(7)
 Remove the blanking plug from the hose (5)

 (8)
 Install the new bush (4) on the hose (5)

 (9)
 Install the hose (5) on the oxygen pressure regulator/transmitter (9) and tighten it.

 (10)
 Remove the blanking plug from the hose (6).

 (11)
 Install the new bush (7) on the hose (6).

 EFF : ALL

35-13-15Page 409

 (12) Install the hose (6) on the oxygen pressure regulator/transmitter (9)
 and tighten it.
 (13) Remove the blanking cap from the electrical connector (3).
 (14) Connect the electrical connector (3) on the oxygen pressure
 regulator/transmitter (9). 
R  **ON A/C 051-099, 
R  Subtask 35-13-15-420-051-A 
R  A. Installation of the Oxygen Pressure Regulator/Transmitter 
R  NOTE : Only use SPECIAL MATERIALS (Material No. 05-003B) on the thread of____ 
R  the nut or on the flared part of the tube. Only apply a thin layer 
R  of the compound to the first three male-threads. 
R  (1) Remove the oxygen cylinder stowage cap from the cylinder valve (11). 
R  (2) Install the oxygen pressure regulator/transmitter (9) on the valve 
R  (11) and tighten the nut (8) to between 7.5 and 8 m.daN (55.30 and 
R  58.99 lbf.ft) 
R  (3) Not applicable 
R  (4) Remove the blanking cap from the hose (1) 
R  (5) Install the new bush (2) on the hose (1). 
R  (6) Install the hose (1) on the oxygen pressure regulator/transmitter (9) 
R  and tighten it. 
R  (7) Remove the blanking plug from the hose (5) 
R  (8) Install the new bush (4) on the hose (5) 
R  (9) Install the hose (5) on the oxygen pressure regulator/transmitter (9) 
R  and tighten it. 
R  (10) Remove the blanking plug from the hose (6). 
R  (11) Install the new bush (7) on the hose (6). 
R  (12) Install the hose (6) on the oxygen pressure regulator/transmitter (9) 
R  and tighten it.

35-13-15Page 410
May 01/05

R  (13) Remove the blanking cap from the electrical connector (3). 
R R  (14) Connect the electrical connector (3) on the oxygen pressure regulator/transmitter (9). 
R  **ON A/C ALL
 5. Close-up________
 Subtask 35-13-15-790-050
 A. Leak test
 (1) Apply the solution SPECIAL MATERIALS (Material No. 05-004) to the mechanical connections.
 (2) Very slowly open the valve of the cylinder (5750 HM) 3.5 to 4 turns.
 (3) Let the pressure become stable. This occurs after approximately 90 seconds.
 (4) Fully open the cylinder valve.
 (5) Examine each connection to make sure that there are no leaks.
 (6) Rub off the solution SPECIAL MATERIALS (Material No. 05-004)
 Subtask 35-13-15-860-052
 B. 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 aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
 Subtask 35-13-15-410-050
 C. Close Access
 (1) Close the access door 812
 (2) Remove the access platform(s).

35-13-15Page 411

 Subtask 35-13-15-865-052
 D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1HT
 EFF : ALL

35-13-15Page 412

 TRANSMITTER/PRESSURE REGULATOR - OXYGEN (4HT) - INSPECTION/CHECK
________________________________________________________________
 TASK 35-13-15-200-001
 Visual Inspection of the Oxygen Pressure Regulator/Transmitter
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific access platform 2 m (6 ft. 7 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
　
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