B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 49-16-45-000-001 Removal of the Air Intake Diffuser and Elbow (GTCP R 36-300) 49-16-45-000-002 Removal of the Air Intake Diffuser and Elbow (APS 3200) 49-16-45-000-003 Removal of the Air Intake Diffuser and Elbow
(131-9(A))
52-41-00-010-001 Open the APU Doors for Access
52-41-22-991-001 Fig. 401
52-41-22-991-002 Fig. 402
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3. Job Set-up
__________
Subtask 52-41-22-010-050
A. Aircraft Maintenance Configuration
(1)
Open the APU access doors 315AL and 316AR (Ref. TASK 52-41-00-010-001).
(2)
Put the access platform in position below the APU compartment.
(3)
Put the warning notice in the flight compartment to tell persons not to start the APU.
Subtask 52-41-22-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
4. Procedure
_________ (Ref. Fig. 401/TASK 52-41-22-991-001, 402/TASK 52-41-22-991-002) R **ON A/C 001-049, 101-105, 151-199, 201-210,
Subtask 52-41-22-020-051-A
A. Removal of the APU Access Door 316AR WARNING : MAKE SURE THAT THE PIN-PIN STAYS IN POSITION DURING THE REMOVAL
_______
OF THE APU ACCESS DOOR.
(1) Move the APU access door (4) into its removal position as follows:
(a) Operate the control handle (5) so that the APU access door (4) moves into its vertical position.
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(b) Remove the pip-pin (6) from its stowage hole and install it into the rigging hole to safety the door linkage mechanism.
NOTE : Make sure that the pip-pin (6) is correctly engaged. The____ pip-pin (6) holds the spring assembly of the door linkage mechanism which has a load of 260 daN (584.5031 lbf) in its extended position.
(2) Remove the air intake diffuser and the elbow (Ref. TASK 49-16-45-000-003).
(3) Remove the screws (12), the washers (11) and the two bonding straps (10) from the APU access door (4).
(4) Disconnect the door linkage mechanism from the APU access door (4) as follows:
(a) Remove and discard the cotter pin (17) from the nut (18).
(b) Remove the nut (18), the washers (19) and the bolt (2) from the hinge fitting (3).
(c) Disengage the eye-end (1) from the hinge fitting (3).
(5) Hold the APU access door (4) and remove the three quick-release pins (9) from the mounting brackets (8).
(6) Remove the APU access door (4) from the opening of the fuselage.
R **ON A/C 051-099,
R Subtask 52-41-22-020-051
R A. Removal of the APU Access Door 316AR
R R WARNING : MAKE SURE THAT THE PIN-PIN STAYS IN POSITION DURING THE REMOVAL_______ OF THE APU ACCESS DOOR.
R (1) Move the APU access door (4) into its removal position as follows:
R R (a) Operate the control handle (5) so that the APU access door (4) moves into its vertical position.
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 52-41-22Page 403 1201-210, 1May 01/05 1 1 1CES 1
APU Access Door 316AR
Figure 401/TASK 52-41-22-991-001- 12 (SHEET 1)
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1 1 Feb 01/98
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APU Access Door 316AR
Figure 401/TASK 52-41-22-991-001- 22 (SHEET 2)
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Door Mechanism of APU Access Door 316AR
Figure 402/TASK 52-41-22-991-002
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(b) Remove the pip-pin (6) from its stowage hole and install it into the rigging hole to safety the door linkage mechanism.
NOTE : Make sure that the pip-pin (6) is correctly engaged. The
____ pip-pin (6) holds the spring assembly of the door linkage mechanism which has a load of 260 daN (584.5031 lbf) in its extended position.
(2)
Remove the air intake diffuser and the elbow (Ref. TASK 49-16-45-000-001).
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