R 1EFF : 004-049, 051-099, 101-149, 151-199, 1 38-31-00Page 739 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1 (2) Flush them through and make sure that there is a free flow:

 -The suction of the vacuum system lets the water flow quickly through the toilet bowl.
 -There is a suction noise during the flush.
 5. Close-up
________ Subtask 38-31-00-942-066
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the warning notice(s).

 (3)
 Put the plate assembly (10) in position at the structure (7).

 (4)
 Install the washers (9) and the screws (8).

 (5)
 Install the access panel 162DW.

 (6)
 Close the AFT cargo compartment door (Ref. TASK 52-30-00-860-002).

 (7)
 Remove the access platform(s). Subtask 38-31-00-613-064

 B.
 Do the Servicing of the Toilet System (Ref. TASK 12-16-38-613-001). Subtask 38-31-00-862-068

 C. De-energize the ground service network
 (Ref. TASK 24-42-00-862-001).

R 1EFF : 004-049, 051-099, 101-149, 151-199, 1 38-31-00Page 740 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1

 **ON A/C ALL

 TASK 38-31-00-100-009
 Cleaning of the Liquid Level Transmitter (LLT) Reference Line
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific compress dry air
 No specific high pressure cleaner
 B. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
Material No. 14-001A DEODORANT AIRCRAFT TOILET NON FORMALDE- HYDE BASE (Ref. 20-31-00)
 C. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
12-16-38-613-001 Servicing of the Toilet System
R 24-42-00-861-001 Energize the Ground Service Network from the External Power
R 24-42-00-862-001 De-energize the Ground Service Network Supplied from
R the External Power 38-31-00-680-001 Draining of the Toilet System 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
38-31-00-991-013 Fig. 705
 3. Job Set-up
__________ Subtask 38-31-00-861-073
 A. Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

 Subtask 38-31-00-941-066
 B. Safety Precautions
 (1) Put the warning notices in position to tell persons not to use the toilets.
 Subtask 38-31-00-680-064
 C. Drain/Flush and Disinfect the Waste System
 (1)
 Drain and flush the waste holding tank (Ref. TASK 38-31-00-680-001).

 (2)
 Disinfect the waste system: WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE

_______
 SPECIAL MATERIAL.
 THIS MATERIAL IS DANGEROUS.

 (a) Put 2 l (0.528 USgal) of DISINFECTANTS (Material No. 14-001A) in each toilet bowl and flush them through.
 NOTE : This is to make sure that the complete toilet system is
____
 disinfected.

 Subtask 38-31-00-010-088
 D. Get Access
 (Ref. Fig. 705/TASK 38-31-00-991-013)

 (1)
 Open the AFT cargo compartment door (Ref. TASK 52-30-00-860-001).

 (2)
 Remove the access panels 161DW and 162DW.

 1EFF : ALL 1 38-31-00Page 742 1 1 May 01/05R 1 1 1CES 1

 LLT Reference Line Figure 705/TASK 38-31-00-991-013
 1EFF : 1 1R 1CES  ALL  1 11 1 38-31-00 Page 743 May 01/05

 (3)
 Remove the nut (2), the washer (3) and the screw (5).

 (4)
 Remove the clamp (4).

 (5)
 disconnect the connections (1).

 (6)
 Remove the LLT reference line (6)