(3)
Apply a small quantity of COMMON GREASE (Material No. 04-014A) to the threaded parts of the connectors (2), (4), (5), (6), (7), (11), (12) and (13).
(4)
Put the sense lines assembly in position.
(5)
At the condensor (14) install the sense line connectors (11), (12), and (13).
(6)
At the air cycle machine (1) install the sense line connector (2).
(7)
At the anti-ice valve (3) install the sense line connectors (4), (5),
(6) and (7).
(8)
TORQUE the sense line connectors (2), (4), (5), (6), (7), (11), (12) and (13) to between 0.9 and 0.915 m.daN (79.64 and 80.97 lbf.in).
R **ON A/C 106-149, 159-199, 211-299, 301-399,
Subtask 21-61-41-420-051-A
A. Installation of the Sense Lines Assembly
(1) Remove the blanking plugs from the disconnected line ends.
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Apply a small quantity of COMMON GREASE (Material No. 04-014A) to the threaded parts of the connectors (2), (4), (6), (7), (8), (9), (10), (11), (12) and (13).
(4) Put the sense lines assembly in position.
(5) At the condensor (14) install the sense line connectors (11), (12), and (13).
(6) At the air cycle machine (1) install the sense line connector (2).
(7) At the anti-ice valve (3) install the sense line connectors (7), (8), (9) and (10).
(8) At the solenoid (5) install the sense line connectors (4) and (6).
(9) TORQUE the sense line connectors (2), (4), (5), (6), (7), (8), (9), (10), (11), (12) and (13) to between 0.9 and 0.915 m.daN (79.64 and 80.97 lbf.in).
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 21-61-41-865-056
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
R (1) FOR 10HM - 1HH, 2HH, 3HH, 4HH.
R (2) FOR 11HM - 21HH, 22HH, 23HH, 24HH.
Subtask 21-61-41-710-051
C. Leak and Operational Test of the Sense Lines Assembly
(1)
Do the pre-conditioning through the HP ground connector or with the APU (Ref. TASK 12-33-21-618-001) (Ref. TASK 12-33-21-618-001).
(2)
Do a leak check of the anti-ice valve sense line connections at the anti-ice valve (7), the air cycle machine (2) and the condensor (7).
NOTE : Leaks are not permitted.
____
(3)
After approx. 15 minutes stop the pre-conditioning (Ref. TASK 12-33-21-618-001) (Ref. TASK 12-33-21-618-001).
(4)
Do the operational test of the pack temperature control system (Ref. TASK 21-61-00-710-001).
5. Close-up
________
Subtask 21-61-41-410-053-A
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Install the access panel(s) (Ref. TASK 53-35-13-400-002). R (a) FOR 10HM
-191KB and
-191BB. R (b) FOR 11HM
-192KB and
-192FB.
Subtask 21-61-41-862-051
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
R **ON A/C 106-149, 159-199, 211-299, 301-399,
R TASK 21-61-41-000-003
R Removal of the Back Up Solenoid
R WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM_______
R FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE.
R HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
R NOTE : The procedure is the same for the back up solenoids 25HH and 40HH.____
R 1. Reason for the Job__________________
R Self Explanatory
R 2. Job Set-up Information______________________
R A. Fixtures, Tools, Test and Support Equipment
R -------------------------------------------------------------------------------
R REFERENCE QTY DESIGNATION
R -------------------------------------------------------------------------------
R No specific blanking caps
R No specific blanking plugs
R No specific circuit breaker(s) safety clip(s)
R B. Referenced Information
R -------------------------------------------------------------------------------
R REFERENCE DESIGNATION
R -------------------------------------------------------------------------------
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