Removal of the Blue Electric Pump Phase-Unbalance Detector

TASK 29-12-18-000-001-A
Removal of the Blue Electric Pump Phase-Unbalance Detector

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 2M (6 FT)
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
822

C. Referenced Information

REFERENCE	DESIGNATION
Blue Electric Pump Phase-Unbalance Detector

3. Job Set-up
Subtask 29-12-18-865-050-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	HYD/HYD PWR/B WARN/& CTL	2702GJ	C12
123VU	B HYD/ELEC PUMP	2701GJ	AB09

Subtask 29-12-18-010-050-A

B. Get access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position at the access door 822.
(2) Open the access door 822.

4. Procedure
Subtask 29-12-18-020-051-A

A. Removal of the Blue Electric Pump Phase-Unbalance Detector
(1) Disconnect the electrical connector (4) from the detector (1).
(2) Put a CAP - BLANKING on the disconnected electrical connector (4).
(3) Remove the screws (3) and the washers (2).
(4) Remove the detector (1).

[Rev.10 from 2021] 2026.04.01 00:18:57 UTC