(a) If you do not hear a click from the limit switch (5): 1 Open the waste service panel-door (1).
_
2 Turn the stud (2) counterclockwise half of a turn.
_
3 Close the waste service panel-door (1).
_
4 Do the procedure again until you hear a click from the limit
_
switch (5).
R R Waste Service Panel-Door Limit-Switch (44MG) Figure 202/TASK 38-31-00-991-009-A
1EFF : 1 1 1CES ALL 1 111 38-31-00 Page 207 Nov 01/98
(b) If you hear a click from the limit switch (5): 1 Open the waste service panel-door (1).
_
2 Turn the stud (2) clockwise half of a turn.
_
3 Push the waste service panel-door (1) to the closed position.
_
4 Do the procedure again until you do not hear a click from the
_
limit switch (5).
5 Turn the stud (2) counterclockwise half of a turn.
_
R (6) Turn the stud (2) counterclockwise approximately 2 mm (0.079 in.) R more.
(7)
Hold the stud (2), and tighten the nut (3).
(8)
Operate the toilets and make sure they flush correctly (Ref. TASK 38-31-00-710-009).
5. Close-up
________
Subtask 38-31-00-410-068
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the waste service-panel door 172AR.
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(4) Remove the access platform(s).
Subtask 38-31-00-862-064
B. De-energize the ground service network
(Ref. TASK 24-41-00-862-002).
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
TASK 38-31-00-820-003
Adjustment of the Altitude Pressure Switch (43MG)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific 1 ACCESS PLATFORM 4M (13 FT)
No specific 1 TEST UNIT - STATIC PITOT
98D38308234001 1 ADAPTER - ALTITUDE PRESSURE SWITCH
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from
the External Power 32-69-00-860-001 Simulation of Flight, with the Aircraft on the Ground 38-31-00-710-002 Operational Test of the Vacuum Toilet System
3. Job Set-up
__________
Subtask 38-31-00-861-067
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 38-31-00Page 209 1201-299, 1May 01/05 1 1 1CES 1 Subtask 38-31-00-010-080
B. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT) in position.
(2) Open the access door 312AR.
Subtask 38-31-00-860-057
C. Preparation for Adjustment
(1)
Remove the electrical connector from the altitude pressure switch 43MG.
(2)
Install the ADAPTER - ALTITUDE PRESSURE SWITCH on the altitude pressure switch 43MG.
(3)
Connect the TEST UNIT - STATIC PITOT to the altitude pressure switch-adapter.
4. Procedure
_________ R **ON A/C 001-049, 051-051, 056-056, 058-099, 101-105, 151-199, 201-299,
Subtask 38-31-00-710-063
A. Do this Test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
On the pitot tester:
- set the altitude to 4877 +213 -213 m (16000.94 +698.83 -698.83 ft.).
2.
On the pitot tester:
-decrease the altitude to 3658 m (12001.53 ft.).
At the altitude pressure switch 43MG:
-do a check for continuity between thepins A and B.
-the pins A and B should monitor switch contact close.
At the altitude pressure switch 43MG:
-do a check for continuity between thepins A and C.
-the pins A and C should monitor switch contact close.
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