(5)
 Install the washers (14) and the nuts (13).

 (6)
 TORQUE the nuts (13) to between 0.19 m.daN (16 lbf.in) and 0.23 m.daN (20 lbf.in).

 (7)
 Install a new O-ring (8) in position at the flange of the elbow (5).

 (8)
 Put the elbow (5) in position.

 (9)
 Install the washers (6) and the nuts (7).

 (10)
 TORQUE the nuts (12) to between 0.19 m.daN (16 lbf.in) and 0.23 m.daN (20 lbf.in).

 (11)
 Remove the blanking caps and connect the electrical connectors (15)

 and (16).

 (12)
 Install new cable tie to the cables of the connectors (15) and (16).

 (13)
 Remove the blanking plug and connect the connection (10).

 (14)
 Install the quick coupler clamp.

 (a)
 Install the new O-rings P/N MS9021-226 (2) on the pipe (1) and the elbow (5).

 (b)
 Move the sleeve (3) in position over the O-rings (2).

 (c) Install the clamp (4). **ON A/C ALL
 Subtask 38-31-57-790-051
 B. Leak Test
 (1)
 Do the leak test of the vacuum toilet system (Ref. TASK 38-31-00-790-002).

 (2)
 Record the result of the test.

 (3)
 Compare the result of the test before the removal and after the installation.

 NOTE : The differance between the tests must not be more than 10% of
____
 the result made before the removal.

 Subtask 38-31-57-710-050
 C. Operate the toilet and make sure that it flushes correctly (Ref. TASK 38-31-00-710-009)

 5. Close-up
________ Subtask 38-31-57-410-050-A
 A. Close Access
 (1) Make sure that the work area is clean and clear of tool(s) and other items.
 (2) Install the toilet shroud (Ref. TASK 25-45-22-400-001). Subtask 38-31-57-862-050
 B. De-energize the ground service network
 (Ref. TASK 24-41-00-862-002).

 VALVE - FLUSH - ADJUSTMENT/TEST
_______________________________
 TASK 38-31-57-820-001
 Adjustment of the Open and Close Limit Switches
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. 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
 25-45-22-000-001 Removal of the Toilet Shroud and the Seat
 25-45-22-400-001 Installation of the Toilet Shroud and the Seat
 38-31-00-710-009 Operational Test of the Toilet Unit

 **ON A/C 001-003, 051-061,
 38-31-57-991-002 Fig. 501 R **ON A/C 004-049, 062-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 38-31-57-991-002-A Fig. 501A
 **ON A/C ALL
 3. Job Set-up
__________
 Subtask 38-31-57-861-052

 A. Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

 Subtask 38-31-57-010-053-A
 B. Get Access to the Limit Switches
 **ON A/C 001-003, 051-061,

 (Ref. Fig. 501/TASK 38-31-57-991-002) R **ON A/C 004-049, 062-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 (Ref. Fig. 501A/TASK 38-31-57-991-002-A)
 **ON A/C ALL

 (1)
 Remove the toilet shroud (Ref. TASK 25-45-22-000-001).
 Subtask 38-31-57-860-052

 C.
 Preparation for Adjustment
 **ON A/C 001-003, 051-061,

 (Ref. Fig. 501/TASK 38-31-57-991-002) R **ON A/C 004-049, 062-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 (Ref. Fig. 501A/TASK 38-31-57-991-002-A)
 **ON A/C ALL

 (1)
 Remove the screws (2) and the washers (3) and (4).

 (2)
 Remove the motor mount assembly (1).

 (3)
 Remove the retainer ring (12).

 (4)
 Remove the plate positioning gear (9).

 4. Procedure
_________
 Subtask 38-31-57-820-051

 A. Adjustment of the Flush-Control Valve
 **ON A/C 001-003, 051-061,

 (Ref. Fig. 501/TASK 38-31-57-991-002) R **ON A/C 004-049, 062-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 (Ref. Fig. 501A/TASK 38-31-57-991-002-A)
　
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