Subtask 21-26-43-865-093
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/AVNCS VENT/CTL 6HQ D06 49VU AIR COND/AVNCS VENT/CTL 5HQ D05 122VU AIR COND/AVNCS/VENT/MONG 3HQ Y17 123VU AVNCS VENT/BLOWER/FAN 1HQ AD10 123VU AVNCS VENT/EXTC/FAN 2HQ AE02
Subtask 21-26-43-010-080
C. Get Access
(1)
Put the access platform in position below the access door 824.
(2)
Open the access door 824.
4. Procedure
_________ (Ref. Fig. 402/TASK 21-26-43-991-018) Subtask 21-26-43-020-068
A. Removal of the Filter Cartridge
(1)
Release the two fasteners (5).
(a)
Move the locks (4) along the fasteners (5).
(b)
Lift the fasteners (5) to release the door of the filter housing (1).
(2)
Open the door of the filter housing (1).
(3)
Pull up the strap to release the spring (2) from the locking block.
(4)
Lower the spring (2) and disengage the filter cartridge (3) from the filter housing (1).
(5)
Discard the filter cartridge (3).
R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 21-26-43Page 409 1 1 Config-2 May 01/05 1 1 1CES 1
Filter Cartridge
Figure 402/TASK 21-26-43-991-018
R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 21-26-43Page 410 1 1 Config-2 May 01/05 1 1 1CES 1 Subtask 21-26-43-420-066
B. Installation of the Filter Cartridge
(1) Clean the inner sides of the filter housing (1). R
R (2) Engage a new filter cartridge (3) into the filter housing (1).
(3)
Engage the spring (2) under the lip of the filter cartridge (3).
(4)
Lift the cartridge (3) and attach the spring (2) on the locking block.
(5)
Pull down the strap to lock the filter cartridge (3) in position.
(6)
Close the door of the filter housing (1).
(7)
Lock the two fasteners (5).
5. Close-up
________
Subtask 21-26-43-410-077
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 824.
(3) Remove the access platform(s).
Subtask 21-26-43-865-094
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1HQ, 2HQ, 3HQ, 5HQ, 6HQ
Subtask 21-26-43-862-090
C. De-energize the ground service network (Ref. TASK 24-42-00-862-001).
R **ON A/C 301-399, 401-499,
TASK 21-26-43-000-006
Removal of the Filter Assembly (2081HM, 2082HM, 2083HM)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific access platform 1.6 m (5 ft. 3 in.) No specific 1 PLUG - BLANKING
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-26-43-600-016 Discard Demister Filter 21-26-43-600-017 Discard Filter Cartridge 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power 24-42-00-861-001 Energize the Ground Service Network from the External Power 21-26-43-991-032 Fig. 403
3. Job Set-up
__________ Subtask 21-26-43-862-113
A. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
Subtask 21-26-43-861-118
B. Energize the ground service network (Ref. TASK 24-42-00-861-001).
R 1EFF : 301-399, 401-499, 1 21-26-43Page 412 1 1 Config-2 Aug 01/05 1 1 1CES 1
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