Remove Air Release Valve for Functional Check of Float

TASK 28-21-00-720-802-A
Remove Air Release Valve for Functional Check of Float

FIN: 86QM
FIN: 87QM

1. Reason for the Job
Refer to the MPD TASK: 282100-10
REMOVE AIR RELEASE VALVE FOR FUNCTIONAL CHECK OF FLOAT
2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 28-21-41-000-001-A	Removal of the Low Pressure (LP) Air-Release-Valve
TASK 28-21-41-400-001-A	Installation of the Low Pressure (LP) Air-Release Valve

3. Job Set-up
Subtask 28-21-00-020-052-A

A. Removal of the Equipment
(1) Remove the Air Release Valve (Ref. AMM TASK 28-21-41-000-001).

4. Procedure
Subtask 28-21-00-720-065-A

A. Send the Air Release Valve to the Workshop for Checks
(1) Send the air-release valve to the workshop.

NOTE: This functional check will find if the air-release valve float is unserviceable.

5. Close-up
Subtask 28-21-00-420-051-A

A. Install the Equipment
(1) Install the Air Release Valve (Ref. AMM TASK 28-21-41-400-001).

[Rev.10 from 2021] 2026.04.02 06:17:24 UTC