Reactivation of the Pressure Transmitter

TASK 29-30-00-440-802-A
Reactivation of the Pressure Transmitter

ZONE: 147
ZONE: 195
ZONE: 196

1. Reason for the Job
MMEL 29-07-08A
SYSTEM PRESSURE INDICATION ON THE HYD SD PAGE
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	CAP - PROTECTION

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
147	MAIN GEAR WELL AND HYDRAULIC COMPARTMENT
195	HYDRAULIC COMPT AND FAIRINGS
196	HYDRAULIC COMPT AND FAIRINGS
195BB, 196BB

C. Referenced Information

REFERENCE	DESIGNATION
TASK 29-32-00-710-001-A	Operational Test of the System Pressure Switch , Pressure Transducer and the associated Indicating System of the Green Hydraulic System
TASK 29-32-00-710-002-A	Operational Test of the Pressure Switches , Pressure Transducer and the associated Indicating System of the Blue Hydraulic System
TASK 29-32-00-710-003-A	Operational Test of the System Pressure Switch , Pressure Transducer and the associated Indicating System of the Yellow Hydraulic System
TASK 32-12-00-010-001-A	Open the Main Gear Doors for Access
TASK 32-12-00-410-001-A	Close the Main Gear Doors after Access
Location of the Pressure Transmitter

3. Job Set-up
Subtask 29-30-00-010-059-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Open the related access doors to get access to the HP manifold.
(a) For the Green system, open one main gear door (Ref. AMM TASK 32-12-00-010-001).
(b) For the Blue system, open the access panel 195BB.
(c) For the Yellow system, open the access panel 196BB.

4. Procedure
Subtask 29-30-00-440-054-A ** ON A/C NOT FOR ALL

A. Reactivation of the Hydraulic Pressure Transmitter
(1) Cut, remove and discard the tie-wrap which attach the cable of the deactivated pressure transmitter to the adjacent structure.
(2) Remove the CAP - PROTECTION from the electrical connector and from the receptacle.
(3) Make sure that all the electrical connections are clean and in the correct condition.
(4) Connect the applicable electrical connector to the related pressure transmitter of the HP manifold.

Subtask 29-30-00-710-051-A ** ON A/C NOT FOR ALL

B. Do the operational test of the hydraulic pressure-indicating system (Ref. AMM TASK 29-32-00-710-001) or (Ref. AMM TASK 29-32-00-710-002) or (Ref. AMM TASK 29-32-00-710-003).

5. Close-up
Subtask 29-30-00-410-061-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the related access doors:
(a) For the Green system, close the main gear door (Ref. AMM TASK 32-12-00-410-001).
(b) For the Blue system, close the access panel 195BB.
(c) For the Yellow system, close the access panel 196BB.
(3) Remove the warning notice from the flight compartment.

[Rev.10 from 2021] 2026.04.01 00:27:19 UTC