Removal of the Toilet Drain Lines

TASK 38-30-00-010-002-A
Removal of the Toilet Drain Lines

WARNING: DO NOT DO WORK ON THE TOILET WASTE SYSTEM AND THE POTABLE WATER SYSTEM AT THE SAME TIME. THIS WILL PREVENT CONTAMINATION OF THE POTABLE WATER SYSTEM. SUCH CONTAMINATION CAN BE DANGEROUS TO HEALTH.

WARNING: ALWAYS USE RUBBER GLOVES WHEN YOU DO WORK:

ON THE TOILET WASTE SYSTEM, OR
ON PARTS THAT HAVE CONTAMINATION FROM THE WASTE SYSTEM.

WHEN YOU COMPLETE THE WORK PROCEDURE, CLEAN YOUR HANDS WITH SOAP AND WATER. THIS WILL PREVENT INFECTION (TOILET WASTE IS DANGEROUS FOR HEALTH).

WARNING: WHEN YOU REMOVE A COMPONENT OF THE TOILET WASTE SYSTEM, ALWAYS DISINFECT THE PART BEFORE YOU PUT IT IN A PLASTIC BAG, THEN SEAL THE BAG. DO NOT PUT DOCUMENTS INTO THE PLASTIC BAG. SEAL THE BAG FIRST,THEN ATTACH THE DOCUMENTS TO IT. THIS WILL PREVENT INFECTION OR ILLNESS. CONTAMINATION FROM THE WASTE CAN BE DANGEROUS TO HEALTH.

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 3M (10 FT)- ADJUSTABLE
No specific	AR	PLUG - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
131DW, 131GW, 131HW, 151BW, 161AW, 161BW, 161CW, 161DW, 162DW, 241CF, 241GF, 241LF, 812, 824
131SW, 131UW, 151SW, 151TW, 151UW, 151VW
131MW, 131PW, 151CW, 151DW, 151EW, 151HW, 151JW
131QW, 131RW, 151RW

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 25-54-11-000-001-A	Removal of the Forward Cargo-Compartment Partition FR24A
TASK 25-54-12-000-001-A	Removal of the Forward Cargo-Compartment Partition
TASK 25-54-12-000-003-A	Removal of the Sidewall Panels in the Forward Cargo Compartment
TASK 25-55-11-000-001-A	Removal of the Aft Cargo-Compartment Partition at FR47
TASK 25-55-11-000-003-A	Removal of the Sidewall Panels in the Aft Cargo Compartment - FR47/FR59
TASK 25-55-12-000-001-A	Removal of the Aft Cargo-Compartment Partition at FR65
TASK 25-55-12-000-003-A	Removal of the Sidewall Panels in the Aft Cargo Compartment - FR59/FR65
TASK 38-30-00-510-001-A	Decontamination of Components of the Waste/Water and Toilet System for Shipping and/or Installation
TASK 38-31-00-680-001-A	Draining of the Toilet System
TASK 53-32-12-000-002-A	Removal of the Cabin Floor Panels
Toilet Drain Lines ** ON A/C NOT FOR ALL
Toilet Drain Lines ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 38-30-00-861-053-A

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the relevant access door(s).

Subtask 38-30-00-010-057-B ** ON A/C NOT FOR ALL

B. Get Access
(1) For the drain lines in zone 110-122 between Frame 11 and 24A.
(a) Open the access panels 812 824.
(2) For the drain lines in the FWD cargo compartment in zone 131 between Frame 24A and 34.
(a) Open the side wall panels 131GW 131HW 131MW (Ref. AMM TASK 25-54-12-000-003).
(b) Open the partition panels 131DW 131PW for the drain lines at Frame 24A and 34 (Ref. AMM TASK 25-54-11-000-001) and (Ref. AMM TASK 25-54-12-000-001).
(3) For the drain lines on the wing box in zone 241 between Frame 35 and 47.
(a) Remove the floor panels 241CF 241GF 241LF (Ref. AMM TASK 53-32-12-000-002).
(4) For the drain lines in the AFT cargo compartment in zone 151 between Frame 47 and 59.
(a) Open the side wall panels 151CW 151DW 151EW 151HW 151JW (Ref. AMM TASK 25-55-11-000-003).
(5) For the drain lines in the AFT cargo compartment in zone 151 at Frame 47.
(a) Open the partition panel 151BW (Ref. AMM TASK 25-55-11-000-001).
(6) For the drain lines in the AFT cargo compartment in zone 161 between Frame 59 and 65.
(a) Open the side wall panels 161AW 161BW 161CW (Ref. AMM TASK 25-55-12-000-003).
(7) For the drain lines in the AFT cargo compartment in zone 170 at Frame 65.
(a) Open the partition panels 161DW 162DW (Ref. AMM TASK 25-55-12-000-001).

Subtask 38-30-00-010-057-C ** ON A/C NOT FOR ALL

B. Get Access
(1) For the drain lines in zone 110-122 between Frame 11 and 24A.
(a) open the access panels 812 824.
(2) For the drain lines in the FWD cargo compartment in zone 131 between Frame 24A and 35.4.
(a) Open the side wall panels 131GW 131HW 131MW 131QW 131RW (Ref. AMM TASK 25-54-12-000-003).
(b) Open the partition panels 131DW 131PW for the drain lines at Frame 24A and 35.5 (Ref. AMM TASK 25-54-11-000-001) and (Ref. AMM TASK 25-54-12-000-001).
(3) For the drain lines on the wing box in zone 241 between Frame 35 and 47.
(a) Remove the floor panels 241CF 241GF 241LF (Ref. AMM TASK 53-32-12-000-002).
(4) For the drain lines in the AFT cargo compartment in zone 151 between Frame 47.2 and 59.
(a) Open the side wall panels 151RW 151CW 151DW 151EW 151HW 151JW (Ref. AMM TASK 25-55-11-000-003).
(5) For the drain lines in the AFT cargo compartment in zone 151 at Frame 47.1.
(a) Open the partition panel 151BW (Ref. AMM TASK 25-55-11-000-001).
(6) For the drain lines in the AFT cargo compartment in zone 161 between Frame 59 and 65.
(a) Open the side wall panels 161AW 161BW 161CW (Ref. AMM TASK 25-55-12-000-003).
(7) For the drain lines in the AFT cargo compartment in zone 170 at Frame 65.
(a) Open the partition panels 161DW 162DW (Ref. AMM TASK 25-55-12-000-001).

Subtask 38-30-00-010-057-D ** ON A/C NOT FOR ALL

B. Get Access
(1) For the drain lines in zone 110-122 between Frame 11 and 24A:
(a) Open the access panels 812 824.
(2) For the drain lines in the FWD cargo compartment in zone 131 between Frame 24A and 34:
(a) Open the side wall panels 131GW 131HW 131SW (Ref. AMM TASK 25-54-12-000-003).
(b) Open the partition panels 131DW 131UW for the drain lines at Frame 24A and 34 (Ref. AMM TASK 25-54-11-000-001) and (Ref. AMM TASK 25-54-12-000-001).
(3) For the drain lines on the wing box in zone 241 between Frame 35 and 47:
(a) Remove the floor panels 241CF 241GF 241LF (Ref. AMM TASK 53-32-12-000-002).
(4) For the drain lines in the AFT cargo compartment in zone 151 between Frame 47/51and 59:
(a) Open the side wall panels 151VW 151UW 151TW 151SW (Ref. AMM TASK 25-55-11-000-003).
(5) For the drain lines in the AFT cargo compartment in zone 151 at Frame 47:
(a) Open the partition panel 151BW (Ref. AMM TASK 25-55-11-000-001).
(6) For the drain lines in the AFT cargo compartment in zone 161 between Frame 59 and 65:
(a) Open the side wall panels 161AW 161BW 161CW (Ref. AMM TASK 25-55-12-000-003).
(7) For the drain lines in the AFT cargo compartment in zone 170 at Frame 65:
(a) Open the partition panels 161DW 162DW (Ref. AMM TASK 25-55-12-000-001).

Subtask 38-30-00-680-051-B

C. Drain the Toilet System
(1) Drain the waste holding tank (Ref. AMM TASK 38-31-00-680-001)
(2) Flush the system with water.

Subtask 38-30-00-941-061-B

D. Put the warning notice in position to tell persons not to use the toilet(s).

Subtask 38-30-00-865-066-A

E. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2001VU	VACU TOIL SYS-VACUUM-SYS	35MG	A06
** ON A/C NOT FOR ALL
2001VU	VACU TOIL SYS-VACUUM-GEN	33MG	A08
** ON A/C NOT FOR ALL
2001VU	VACU TOIL SYS-LAV PWR-E	34MG	A04
** ON A/C NOT FOR ALL
2001VU	VACU TOIL SYS-LAV PWR-D	39MG	A03
** ON A/C ALL
2001VU	VACU TOIL SYS-LAV PWR-A	32MG	A01
** ON A/C NOT FOR ALL
2001VU	VACU TOIL SYS-VACU-SYS	35MG	A06
** ON A/C NOT FOR ALL
2001VU	VACU TOIL SYS-VACU-GEN	33MG	A08
** ON A/C NOT FOR ALL
2001VU	VACU TOIL SYS-LAV PWR-G	34MG	A04
2001VU	VACU TOIL SYS-LAV PWR-F	39MG	A03
2001VU	VACU TOIL SYS-LAV PWR-D	45MG	A02
** ON A/C NOT FOR ALL
2001VU	VACU TOIL SYS-LAV PWR-L	45MG	A02
** ON A/C NOT FOR ALL
2001VU	VACU TOIL SYS-LAV PWR-L	23MG	A05
** ON A/C NOT FOR ALL
2001VU	VACU TOIL SYS-LAV PWR-M	34MG	A04

4. Procedure
Subtask 38-30-00-020-057-B ** ON A/C NOT FOR ALL

A. Removal of the Toilet Drain Lines
(1) Example D.
(a) Remove the nuts (9), the bolts (5) and the washers (6).
(b) Remove the bonding straps (12) and the clamps (11).
(2) Example A.
(a) Remove the clamshells (4).
(b) Move the sleeves (3) back over the drain lines (1).
(c) Remove and discard the O-rings (2).
(3) Example B.
(a) Remove the nuts (9) the bolts (5) and the washers (6).
(b) Remove the spacers (8).
(c) Remove the clamp assemblies (7).
(4) Example C.
(a) Remove the nuts (9), the washers (6), the spacers (8), and the bolts (5).
(b) Remove the clamps (10).
(5) Example E.
(a) Remove the nuts (9), the washers (6) and the bolts (5).
(b) Remove the clamp assemblies (7).
(6) Examples A, B, C, D and E.
(a) Remove the drain lines (1).
(b) Put the PLUG-BLANKING in each disconnected line end.
(c) If you use removed parts again, clean and disinfect them (Ref. AMM TASK 38-30-00-510-001).

Subtask 38-30-00-020-057-C ** ON A/C NOT FOR ALL

A. Removal of the Toilet Drain Lines
(1) Example D.
(a) Remove the nuts (9), the bolts (5) and the washers (6).
(b) Remove the bonding straps (12) and the clamps (11).
(2) Example A.
(a) Remove the clamshells (4).
(b) Move the sleeves (3) back over the drain lines (1).
(c) Remove and discard the O-rings (2).
(3) Example B.
(a) Remove the nuts (9) the bolts (5) and the washers (6).
(b) Remove the spacers (8).
(c) Remove the clamp assemblies (7).
(4) Example C.
(a) Remove the nuts (9), the washers (6), the spacers (8), and the bolts (5).
(b) Remove the clamps (10).
(5) Example E.
(a) Remove the nuts (9), the washers (6) and the bolts (5).
(b) Remove the clamp assemblies (7).
(6) Examples A, B, C, D, and E.
(a) Remove the drain lines (1).
(7) Example G.
(a) Remove the caution placard (13) from the clamshell (15).
(8) Example F.
(a) Removal of the pipes between Frame 35 and Frame 36
(b) Remove the sealant from the clamshell (15).
(c) Remove the clamshell (15).
(d) Move the sleeve (3) back over the pipe (1) and remove the O-rings (2).
(e) Discard the O-ring (2).
(f) Put the PLUG-BLANKING in each disconnected line end.
(g) If you use removed parts again, clean and disinfect them (Ref. AMM TASK 38-30-00-510-001).

[Rev.10 from 2021] 2026.04.01 01:19:27 UTC