Maintenance
78-36-00-010-040 Opening of the Thrust Reverser Doors
R **ON A/C 001-049, 051-060, 062-099, 101-149, 151-199, 201-299, 301-399, R 401-499,
30-21-49-991-300 Fig. 401
**ON A/C 061-061,
30-21-49-991-300-A Fig. 401AR **ON A/C ALL
3. Job Set-up
__________
Subtask 30-21-49-861-055
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 30-21-49-941-051
B. Safety Precautions
(1)
On the center pedestal, on the ENG panel 115VU:
(a) Put a warning notice to tell persons not to start the engine.
(2)
Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3)
On the overhead maintenance panel 50VU:
(a)
Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b)
Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 30-21-49-865-052
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 30-21-49-010-052
D. Get Access
(1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040): FOR 1000EM1 438AR 437AL FOR 1000EM2 448AR 447AL
(2)
Put the access platform in position.
Subtask 30-21-49-040-051
E.
Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 30-21-49-010-053
F. Open the thrust reverser cowl doors (Ref. TASK 78-36-00-010-040): FOR 1000EM1 452AR 451AL FOR 1000EM2 462AR 461AL
4. Procedure
_________ R **ON A/C 001-049, 051-060, 062-099, 101-149, 151-199, 201-299, 301-399, R 401-499, (Ref. Fig. 401/TASK 30-21-49-991-300) **ON A/C 061-061,
(Ref. Fig. 401A/TASK 30-21-49-991-300-A)
Anti-ice Muscle Pressure Tubes and Hoses Figure 401/TASK 30-21-49-991-300- 13 (SHEET 1)
R 1EFF : 001-049, 051-060, 062-099, 101-149, 1 30-21-49Page 404 1151-199, 201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
Anti-ice Muscle Pressure Tubes and Hoses Figure 401/TASK 30-21-49-991-300- 23 (SHEET 2)
R 1EFF : 001-049, 051-060, 062-099, 101-149, 1 30-21-49Page 405 1151-199, 201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
Anti-ice Muscle Pressure Tubes and Hoses Figure 401/TASK 30-21-49-991-300- 33 (SHEET 3)
R 1EFF : 001-049, 051-060, 062-099, 101-149, 1 30-21-49Page 406 1151-199, 201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
INTENTIONALLY BLANK
R 1 1
30-21-49Page 407
1 1 May 01/05 1 1 1CES 1
R Anti-ice Muscle Pressure Tubes and Hoses
R Figure 401A/TASK 30-21-49-991-300-A12 (SHEET 1)
R 1EFF : 061-061, 1 30-21-49Page 408 1 1 May 01/05 1 1 1CES 1
R Anti-ice Muscle Pressure Tubes and Hoses
R Figure 401A/TASK 30-21-49-991-300-A22 (SHEET 2)
R 1EFF : 061-061, 1 30-21-49Page 409 1 1 May 01/05 1 1 1CES 1R **ON A/C 001-049, 051-060, 062-099, 101-149, 151-199, 201-299, 301-399, R 401-499,
Subtask 30-21-49-020-050
A. Removal of the Muscle Pressure Tubes and Hoses
(1) Disconnect the forward hose (40) from the muscle tube (20) and from the anti-ice valve 4000DN. Remove the hose (40).
NOTE : Use a second wrench to hold the union on the valve and the
____ fitting on the tube when you loosen the coupling nuts on the hose.
(2) Disconnect the aft hose (5) from the forward muscle tube (20) and the aft muscle tube (70). Remove the hose (5).
NOTE : Use a second wrench to hold the fitting on the forward tube
____ and the fitting on the aft tube when you loosen the coupling nuts on the hose.
(3) Remove the forward muscle pressure tube (20).
(a)
Remove the bolts (25), the washers (30), the nuts (35), and the clamps (45) (two locations) that attach the forward muscle tube
(20) to the forward anti-ice duct.
(b)
Remove the bulkhead nut (10) and the washer (15) that connect the muscle tube (20) to the forward anti-ice duct support bracket.
NOTE : Use a second wrench to hold the fitting on the forward
____ tube when you loosen the bulkhead nut.
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