「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-105, 151-199, ∞∞38-31-00∞∞∞∞∞∞∞∞∞∞Page 215
 201-299, May 01/05 CES

R **ON A/C 151-199,
 TASK 38-31-00-810-809
 Lav X Flush V Motor Failure
 1. Possible Causes
_______________
 - wiring

 - Flush Valve

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
CMM 383410
 AMM 38-31-00-710-009 Operational Test of the Toilet Unit
 AMM 38-31-00-740-001 BITE Test of the Vacuum Toilet System
 AMM 38-31-57-000-001 Removal of the Flush Valve
 AMM 38-31-57-400-001 Installation of the Flush Valve
 ASM 38-31/14
 38-31-00-991-001 Fig. 201

 3. Fault Confirmation
__________________
 A. Do a test of the vacuum toilet system (Ref. AMM TASK 38-31-00-710-009).
 B. Do the bite test (Ref. AMM TASK 38-31-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives a different maintenance message, you can find the related trouble shooting procedure in the applicable Page Block 101.
 B. If the operational test does not operate:
 - Refer to the bite test last leg or previous leg report. (Ref. Fig. 201/TASK 38-31-00-991-001)
 (1) If the LAST LEG or PREVIOUS LEG gives no maintenance messages:

 - Refer to the troubll shooting data page.

 (2) If the TROUBLE SHOOTING DATA page gives the maintenance message LAV X FLUSH V MOT:

 - do a check and repair the wiring between the:
 - FCU connector J2/B / J2/A / J2/C and flush valve motor (Ref. ASM 38-31/14) and (Ref. CMM 383410).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 151-199, ∞∞38-31-00∞∞∞∞∞∞∞∞∞∞Page 216
 Aug 01/04 CES

 (3) If the fault continues:

 - make sure that the flush valve is not clogged.

 (4) If the fault continues:

 - replace the related Flush Valve, (Ref. AMM TASK 38-31-57-000-001) and (Ref. AMM TASK 38-31-57-400-001).
 C. Test
 (1) Do the test as given in paragraph 3. A. to check the correct
 operation.

 (2) After the subsequent flight, make sure that the fault does not continue.

 TASK 38-31-00-810-810

 Lav X Flush Open Limit Switch Failure
 1. Possible Causes
_______________
 - wiring

 - Limit Switch

 - Flush Valve

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 38-31-00-710-009 Operational Test of the Toilet Unit AMM 38-31-00-740-001 BITE Test of the Vacuum Toilet System AMM 38-31-57-000-001 Removal of the Flush Valve AMM 38-31-57-400-001 Installation of the Flush Valve AMM 38-31-57-820-001 Adjustment of the Open and Close Limit Switches ASM 38-31/14 38-31-00-991-001 Fig. 201
 3. Fault Confirmation
__________________
 A. Test
 (1) Do a test of the vacuum toilet system (Ref. AMM TASK 38-31-00-710-009).
 B. Do the bite test (Ref. AMM TASK 38-31-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives a different maintenance message, you can find the related trouble shooting procedure in the applicable Page Block 101.
 B. If the operational test is not satisfactory:
 - Refer to the bite test last leg or previous legs report page. (Ref. Fig. 201/TASK 38-31-00-991-001)
 (1) If the LAST LEG or PREVIOUS LEG gives no maintenance messages:

 - Refer to the trouble shooting data page.

 (2) If the TROUBLE SHOOTING DATA page gives the maintenance message LAV X FLUSH V OPEN LIM SW:

 - do a check and repair the wiring between the:
 - FCU connector J3/A / J3/C and limit switch open (Ref. ASM 38-31/14).

 (3) If the wiring is OK:

 - do a check and adjust the related Limit Switch (Ref. AMM TASK 38-31-57-820-001).

 (4) If the fault continues:

 - replace the Flush Valve, (Ref. AMM TASK 38-31-57-000-001) and (Ref. AMM TASK 38-31-57-400-001)
　
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