(3)
For the anti-ice valve 10DL remove the access panel 622WB.
4. Procedure
_________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 30-11-51-020-051
A. Removal of the Anti-ice Valve Filter WARNING : DO NOT TOUCH THE ANTI-ICE DUCTS UNTIL THEY ARE COOL. THE
_______ TEMPERATURE OF THE DUCTS STAYS HIGH FOR SOME TIME AFTER THE ENGINE STOPS.
(1)
Remove and discard the lockwire from the caps (1) and (2).
(2)
Remove the caps (1) and (2).
(3)
Remove and discard the O-ring (3).
(4)
Remove the filter (4).
(5)
Put a blanking cap into the hole in the anti-ice control valve.
(6) Remove and discard the O-ring (5).
**ON A/C 301-399,
Subtask 30-11-51-020-051-A
A. Removal of the Anti-ice Valve Filter WARNING : DO NOT TOUCH THE ANTI-ICE DUCTS UNTIL THEY ARE COOL. THE
_______ TEMPERATURE OF THE DUCTS STAYS HIGH FOR SOME TIME AFTER THE ENGINE STOPS.
(1)
Remove the blanking cap (4).
(2)
Remove the filter (3).
(3)
Put a blanking plug in the opening in the anti-ice control valve.
(4)
Discard the O-rings (1) and (2).
(5)
Put the filter (3) in a clean, plastic bag.
R **ON A/C ALL
TASK 30-11-51-400-002
Installation of the Anti-Ice Valve Filter
WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______ NOTICES ARE IN POSITION.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers No specific warning notices No specific access platform 3 m (9 ft. 10 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 06-012 LUBRICANT (Ref. 20-31-00) Material No. 11-026 GB DEF-STAN 68-148/1 SOLVENT GENERAL PURPOSE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
Material No. 19-010 USA AMS 5687 LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
1 O-ring 30-11-51 02C-060 2 O-ring 30-11-51 02C-050 3 O-ring 30-11-51 02 -110 3 O-ring 30-11-51 02A-110 3 O-ring 30-11-51 02B-110 5 O-ring 30-11-51 02A-190 5 O-ring 30-11-51 02B-190
D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
30-11-51-991-002 Fig. 402
**ON A/C 301-399,
30-11-51-991-002-A Fig. 402A
**ON A/C ALL
3. Job Set-up
__________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
(Ref. Fig. 402/TASK 30-11-51-991-002)
**ON A/C 301-399,
(Ref. Fig. 402A/TASK 30-11-51-991-002-A)R **ON A/C ALL
Subtask 30-11-51-941-056
A. Safety Precautions
WARNING : MAKE SURE THAT THE PNEUMATIC SYSTEM IS DEPRESSURIZED BEFORE YOU
_______
START WORK ON THE PNEUMATIC SYSTEM.
(1) Make sure that warning notices are in these positions before you do work on the ice protection system: - on the high-pressure ground-power connections, to tell persons not
to pressurize the pneumatic system
-in the cockpit, to tell persons not to operate the engines or APU control switch - on the panel 30VU, to tell persons not to pressurize the bleed air system
- on the panel 115VU, to tell persons not to operate the slat controls.
(2) Make sure that the safety barriers are in position.
Subtask 30-11-51-860-050
B. Aircraft Maintenance Configuration
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