Removal of the Compressor

TASK 38-42-51-000-001-A
Removal of the Compressor

FIN: 8MD ** ON A/C NOT FOR ALL

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	PLUG - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
162DW

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 25-55-12-000-001-A	Removal of the Aft Cargo-Compartment Partition at FR65
TASK 38-10-00-614-002-A	Depressurization of the Potable Water System
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
Compressor 8MD

3. Job Set-up
Subtask 38-42-51-861-051-A ** ON A/C NOT FOR ALL

A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).

Subtask 38-42-51-010-050-C ** ON A/C NOT FOR ALL

B. Get Access
(1) Open the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-001) or (Ref. AMM TASK 52-30-00-860-003).
(2) Put an ACCESS PLATFORM 2M (6 FT) at the AFT cargo-compartment door.
(3) Set cargo-compartment light switch 8LU to ON.
(4) Remove access panel 162DW (Ref. AMM TASK 25-55-12-000-001).

Subtask 38-42-51-614-050-A ** ON A/C NOT FOR ALL

C. Depressurize the potable water system (Ref. AMM TASK 38-10-00-614-002).

Subtask 38-42-51-865-050-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2001VU	WATER SYS-AIR-COMPRESSOR	19MD	F01

4. Procedure
Subtask 38-42-51-020-051-C ** ON A/C NOT FOR ALL

A. Removal of the Compressor 8MD

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 (5) from the compressor (4).
(2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(3) Disconnect the pipe-connection (6) from the compressor (4).
(4) Put the PLUG-BLANKING in each disconnected line end.
(5) Remove the nuts (1), the washers (2), the bolts (7) and disconnect the bonding strap (3).
(6) Remove the compressor (4) from the aircraft.

[Rev.10 from 2021] 2026.04.05 10:36:38 UTC