B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
24-42-00-861-001  Energize the Ground Service Network from the External Power 38-31-19-991-001 Fig. 401
 3. Job Set-up
__________
 Subtask 38-31-19-861-050

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

R **ON A/C 001-049, 051-099, 101-105,
 Subtask 38-31-19-865-053
 B. Open, safety and tag this(these) circuit breaker(s):

 -------------------------------------------------------------------------------
PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 32MG A01 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 45MG A02 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 39MG A03 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 34MG A04 2001VU VACUUM TOILET SYSTEM/VACUUM SYS 35MG A06 2001VU VACUUM TOILET SYSTEM/VACUUM GEN 33MG A08

R **ON A/C 106-149, 151-199, 201-299,
 Subtask 38-31-19-865-053-A
 B. Open, safety and tag this(these) circuit breaker(s): -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU VACUUM TOILET SYSTEM/LAVATORY POWER A 32MG A01 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 45MG A02 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER D 39MG A03 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER E 34MG A04 2001VU VACUUM TOILET SYSTEM/VACUUM SYS 35MG A06 2001VU VACUUM TOILET SYSTEM/VACUUM GEN 33MG A08
 **ON A/C 301-399,
 Subtask 38-31-19-865-053-B
 B. Open, safety and tag this(these) circuit breaker(s): -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------
2001VU VACUUM TOILET SYSTEM/LAVATORY POWER A 32MG A01 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER L 45MG A02 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER D 39MG A03 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER E 34MG A04 2001VU VACUUM TOILET SYSTEM/VACUUM SYS 35MG A06 2001VU VACUUM TOILET SYSTEM/VACUUM GEN 33MG A08

 **ON A/C ALL

 Subtask 38-31-19-010-050
 C. Get access to the lavatory.
 4. Procedure
_________
 (Ref. Fig. 401/TASK 38-31-19-991-001) Subtask 38-31-19-020-050
 A. Removal of the Toilet Flush Switch
 (1)
 Put a small screwdriver into the slot on the lower side of the front plate (4) and carefully remove the front plate (4).

 (2)
 Identify the electrical connectors before you disconnect them.

 (3)
 Disconnect the electrical connectors (3).

 (4)
 Put blanking caps on the disconnected electrical connectors.

 (5)
 Remove the screws (1) and the housing (2).

 1EFF : ALL 1 38-31-19Page 403 1 1 Feb 01/05R 1 1 1CES 1

 Toilet Flush Switch Figure 401/TASK 38-31-19-991-001
 1EFF : 1 1R 1CES  ALL  1 11 1 38-31-19 Page 404 Feb 01/05

 TASK 38-31-19-400-001

 Installation of the Toilet Flush Switch
 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
 38-10-00-614-001  Pressurization of the Potable Water System from a
 Ground Air Supply
 38-10-00-614-002 Depressurization of the Potable Water System
 38-31-19-991-001 Fig. 401

 3. Job Set-up
__________
 Subtask 38-31-19-860-050

 A. Aircraft Maintenance Configuration
 (1) Make sure that the ground service network is enegized from the external power (Ref. TASK 24-42-00-861-001).

R **ON A/C 001-049, 051-099, 101-105,
 Subtask 38-31-19-865-054
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged -------------------------------------------------------------------------------
　
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