Removal of the Fill/Drain Valve
TASK 38-14-46-000-001-A
Removal of the Fill/Drain Valve
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 38-14-46-861-050-A ** ON A/C NOT FOR ALL Subtask 38-14-46-680-050-A ** ON A/C NOT FOR ALL Subtask 38-14-46-865-050-A ** ON A/C NOT FOR ALL
Subtask 38-14-46-020-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:25:44 UTC
Removal of the Fill/Drain Valve
FIN: 16MA ** ON A/C NOT FOR ALL
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) |
| No specific | AR | CAP - BLANKING |
| No specific | AR | PLUG - BLANKING |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 161DW, 162DW |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-24-38-680-001-A | Draining of the Potable Water System (with Electrical Power) |
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 52-30-00-860-001-A | Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-30-00-860-003-A | Open the FWD or Aft Cargo-Compartment Door with the Hand Pump |
Subtask 38-14-46-861-050-A ** ON A/C NOT FOR ALL Subtask 38-14-46-680-050-A ** ON A/C NOT FOR ALL Subtask 38-14-46-865-050-A ** ON A/C NOT FOR ALL
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 38-14-46-010-050-B ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2000VU | WATER SYSTEM-QANT-IND | 1MA | B01 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | WATER SYS-DRAIN | 1MP | B05 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | WATER-SYS-DRAIN | 1MP | B05 |
D. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position at the AFT cargo-compartment door.
(2) Open the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-001) or (Ref. AMM TASK 52-30-00-860-003).
(3) Remove the access panels 161DW 162DW.
(4) Remove the insulation (8) and (9) from around the fill/drain valve 16MA.
4. Procedure(1) Put the ACCESS PLATFORM 2M (6 FT) in position at the AFT cargo-compartment door.
(2) Open the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-001) or (Ref. AMM TASK 52-30-00-860-003).
(3) Remove the access panels 161DW 162DW.
(4) Remove the insulation (8) and (9) from around the fill/drain valve 16MA.
Subtask 38-14-46-020-050-A ** ON A/C NOT FOR ALL
A. Removal of Fill/Drain Valve 16MA
(2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(3) Disconnect the pipes (1), (6) and (14) from the fill/drain valve 16MA (2).
(4) Put the PLUG-BLANKING in each disconnected line end.
(5) Remove and discard the cotter pin (10).
(6) Remove the pin (13) and the washers (11).
(7) Disconnect the control cable (12) from the lever of the fill/drain valve 16MA (2).
(8) Remove the bolts (3), the washers (4) and the spacers (5) together with the fill/drain valve 16MA (2).
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(1) Disconnect the electrical connector 16MA-A (7). (2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(3) Disconnect the pipes (1), (6) and (14) from the fill/drain valve 16MA (2).
(4) Put the PLUG-BLANKING in each disconnected line end.
(5) Remove and discard the cotter pin (10).
(6) Remove the pin (13) and the washers (11).
(7) Disconnect the control cable (12) from the lever of the fill/drain valve 16MA (2).
(8) Remove the bolts (3), the washers (4) and the spacers (5) together with the fill/drain valve 16MA (2).
Fill/Drain Valve