R 1EFF : 301-399, 401-499, 1 21-61-41Page 417 1 1 Aug 01/05 1 1 1CES 1
R (6) Put the packing (2) in position on the anti-ice valve (3) and the
R packing (5) in position on the pipe-assembly flange (6).
R (7) Put the anti-ice valve (3) in position between the pipe-assembly
R flange (1) and the pipe-assembly flange (6).
R (8) Install the clamps (4) and (12).
R NOTE : Do not fully tighten at this time.____
R (9) Make sure that the clamps (4) and (12) are in the correct position.
R (10) TORQUE the clamps (4) and (12) to between 0.51 and 0.56 m.daN (45.13
R and 49.55 lbf.in).
R (11) Put the bonding strap (11) in position on the reheater (10) and
R install the screw (7), the washer (9) and the nut (8).
R (12) TORQUE the nut (8) to between 0.2 and 0.25 m.daN (17.69 and 22.12
R lbf.in) (Ref. TASK 20-28-00-912-004).
R (13) Remove the blanking caps and connect the electrical connector (13).
R (14) Make sure that the work area is clean and clear of tool(s) and other
R items.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 21-61-41-865-053
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit
breaker(s):
R (1) FOR 17HH
- 1HH, 2HH, 3HH, 4HH.
R (2) FOR 37HH
- 21HH, 22HH, 23HH, 24HH.
R 1EFF : ALL 1 21-61-41Page 418 1 1 Aug 01/05 1 1 1CES 1
Subtask 21-61-41-710-050
C. Test
(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 and sense line connections.
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).
R **ON A/C 401-499,
R Subtask 21-61-41-865-053-A
R R B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
R R (1) FOR 17HH - 49HH, 50HH, 51HH, 52HH.
R R (2) FOR 37HH - 53HH, 54HH, 55HH, 56HH.
R Subtask 21-61-41-710-050-A
R C. Test
R R (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).
R (2) Do a leak check of the anti-ice valve connections.
R NOTE : Leaks are not permitted.____
R R (3) After approx. 15 minutes stop the pre-conditioning (Ref. TASK 12-33-21-618-001) (Ref. TASK 12-33-21-618-001).
R R (4) Do the operational test of the pack temperature control system (Ref. TASK 21-61-00-710-001).
R 1EFF : ALL 1 21-61-41Page 419 1 1 Aug 01/05 1 1 1CES 1
R **ON A/C ALL
5. Close-up________
Subtask 21-61-41-410-051
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 17HH - 191KB,
R (b) FOR 37HH - 192KB.
Subtask 21-61-41-862-050
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
R 1EFF : ALL 1 21-61-41Page 420 1 1 Aug 01/05 1 1 1CES 1R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
TASK 21-61-41-000-002
Removal of the Anti-Ice Valve Sense-Lines Assembly
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
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No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 53-35-13-000-002 Removal of the Quick-Release Access Panels from the Belly Fairing Structure
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