Installation of the Hot-Plate

TASK 25-35-36-400-001-A
Installation of the Hot-Plate

ZONE: 200

1. Reason for the Job
Self Explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

B. Referenced Information

REFERENCE	DESIGNATION
TASK 20-21-11-911-001-A	Tightening Torques for Standard Threaded Fasteners
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
TASK 25-35-00-710-026-A	Operational Test of the Hot Plate
Hot-Plate

3. Job Set-up
Subtask 25-35-36-860-054-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001)
(1) At the related galley on the Galley Control Panel:
(a) Open, safety and tag the related circuit breaker(s) of the hot-plate.

4. Procedure
Subtask 25-35-36-210-050-A ** ON A/C NOT FOR ALL

A. Preparation for Installation
(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Make sure that the parts retained from the removed component are clean and in the correct condition.

Subtask 25-35-36-420-050-A ** ON A/C NOT FOR ALL

B. Installation of the Hot-Plate

Hot-Plate ** ON A/C NOT FOR ALL

WARNING: DO NOT TOUCH THE UNIT UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS WHEN YOU DO THE MAINTENANCE TASK(S).

(1) Remove the CAP-BLANKING from each electrical connector and receptacle.
(2) Make sure that all the electrical connections are clean and in the correct condition.
(3) Put the runners (3) into the sliders (2) and push the hot-plate (7) into the installed position.
(4) Install the electrical connector (1).
(5) Carefully install the hot-plate (7) fully into the galley and make sure that it moves easily.
(6) Install the panel (4) and the screws (5).
(7) Unless specified TORQUE the screws (Ref. AMM TASK 20-21-11-911-001).

Subtask 25-35-36-860-055-A ** ON A/C NOT FOR ALL

C. At the related galley on the Galley Control Panel:
(1) Remove the safety clip(s) and the tag(s) and close the related circuit breaker(s) of the hot-plate.

Subtask 25-35-36-710-050-A ** ON A/C NOT FOR ALL

D. Do the operational test of the hot-plate (Ref. AMM TASK 25-35-00-710-026).

5. Close-up
Subtask 25-35-36-410-051-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) Set the hot-plate turnbutton (6) to the locked position.

Subtask 25-35-36-862-051-A ** ON A/C NOT FOR ALL

B. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.03.31 23:34:41 UTC