Subtask 30-21-51-865-052
R C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU ANTI ICE/ENG/2 1DN2 W10 122VU ANTI ICE/ENG/1 1DN1 X10
Subtask 30-21-51-010-051
R D. Open the fan cowl doors (Ref. TASK 71-13-00-010-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
4. Procedure
_________
(Ref. Fig. 401/TASK 30-21-51-991-300)
Subtask 30-21-51-020-051
A. Removal of the Engine Air Intake Anti-ice Valve
(1)
Disconnect the electrical connector 4000DN-A from the anti-ice valve (15).
(2)
Disconnect the muscle pressure hose (20) from the anti-ice valve (15).
NOTE : Use a second wrench to hold the union on the anti-ice valve
____ when you loosen the hose coupling nut.
(3)
Remove the couplings (10) and seals (5) that connect the valve (15) to the ducts.
(4)
Remove the anti-ice valve (15) from the engine.
(5)
Put blanking plugs on the forward duct and air intake cowl anti-ice duct.
(6)
Put blanking plugs on the two open ends of the anti-ice valve (15).
(7)
Put protective covers on the electrical connectors on the harness and on the valve.
(8)
Put protective covers on the muscle pressure hose coupling and the union on the valve.
Engine Air Intake Anti-ice Valve (4000DN)
Figure 401/TASK 30-21-51-991-300
1EFF : ALL 1 30-21-51 Page 403
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TASK 30-21-51-400-042
Installation of the Engine Air Intake Anti-ice Valve (4000DN)
1. Reason for the Job
__________________
NOTE : The installation of the air intake anti-ice valve is the same for the
____
engine 1 and the engine 2.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific circuit breaker(s) safety clip(s) No specific fiber hammer No specific warning notice No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP3010 * dry developer (Ref. 70-30-00) Material No. CP8004 * lockwire 0.032 in. (0.80 mm) dia. (Ref. 70-30-00) Material No. 08-061 USA MIL-T-4053 TAPE SOUND DAMPENINGALUMINIUM FOIL (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
E-seals 30-21-51 01A-020 D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 24-41-00-861-002
R
R 24-41-00-862-002
R
R 24-42-00-861-001
R
R 24-42-00-862-001
R
30-21-51-210-040
R 31-60-00-860-001
R 31-60-00-860-002
R 71-00-00-710-003
R 71-00-00-710-004
R 71-00-00-710-028
71-13-00-010-040
71-13-00-410-040
30-21-51-991-300
30-21-51-991-301
30-21-51-991-302
3. Job Set-up__________
Subtask 30-21-51-865-053
Energize the Aircraft Electrical Circuits from the External Power De-energize the Aircraft Electrical Circuits Supplied from the External Power Energize the Ground Service Network from the External Power De-energize the Ground Service Network Supplied from the External PowerInspection/Check of the Seal of the Engine Air-Intake Anti-Ice Valve (4000DN) EIS Start Procedure EIS Stop Procedure Engine Automatic Start Engine Manual Start Engine ShutdownOpening of the Fan Cowl DoorsClosing of the Fan Cowl DoorsFig. 401Fig. 402Fig. 403
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
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