Close the FWD or Aft Cargo-Compartment Door with the Hand Pump
TASK 52-30-00-860-004-A
Close the FWD or Aft Cargo-Compartment Door with the Hand Pump
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 52-30-00-865-056-A
Subtask 52-30-00-860-056-A
(2) Put the hand pump lever on the hand pump 3009GM and operate it until the cargo door is fully closed.
(3) Pull the door handle down to the LOCKED position and push it into the recess of the door structure.
5. Close-up
Subtask 52-30-00-410-053-A
[Rev.10 from 2021]
2026.04.01 04:05:38 UTC
Close the FWD or Aft Cargo-Compartment Door with the Hand Pump
WARNING:
BEFORE YOU CLOSE THE CARGO DOOR, BLEED THE DOOR HYDRAULIC SYSTEM IF:
- THE DOOR WAS OPEN FOR MAINTENANCE WORK ON THE YELLOW HYDRAULIC SYSTEM, AND/OR
- THE DOOR WAS OPEN FOR MORE THAN 12 HOURS.
CAUTION:
YOU MUST CLOSE THE CARGO COMPARTMENT DOORS BEFORE THE WIND SPEED IS MORE THAN 65 KNOTS TO PREVENT DAMAGE TO THE DOOR OR TO THE AIRCRAFT STRUCTURE.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 825 | FORWARD CARGO COMPARTMENT DOOR |
| 826 | AFT CARGO COMPARTMENT DOOR |
| 134AR, 154AR, 198CB |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 52-30-00-080-001-A | Removal of the Safety Support Equipment |
| TASK 52-36-00-600-001-A | Hydraulic System for the Cargo Compartment Doors - Servicing |
Subtask 52-30-00-865-056-A
A. Table of the circuit breakers used in this procedure:
Subtask 52-30-00-010-054-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 122VU | DOORS/CARGO | 1MJ | T12 |
B. Get Access
(1) Open access panel 134AR or 154AR.
(2) Open access panel 198CB in the area of the belly fairing.
(3) Open, safety and tag this(these) circuit breaker(s):
4. Procedure(1) Open access panel 134AR or 154AR.
(2) Open access panel 198CB in the area of the belly fairing.
(3) Open, safety and tag this(these) circuit breaker(s):
- 1MJ.
NOTE: This is necessary to simulate an electrical malfunction of the door control system.
Subtask 52-30-00-860-056-A
A. Aircraft Maintenance Configuration
(2) If installed, remove the safety support equipment (Ref. AMM TASK 52-30-00-080-001) from the opened cargo door.
Subtask 52-30-00-869-057-E WARNING:
BEFORE YOU CLOSE THE CARGO DOOR, BLEED THE DOOR HYDRAULIC SYSTEM IF:
(1) If necessary, do the bleed procedure (Ref. AMM TASK 52-36-00-600-001). - THE DOOR WAS OPEN FOR MAINTENANCE WORK ON THE YELLOW HYDRAULIC SYSTEM, AND/OR
- THE DOOR WAS OPEN FOR MORE THAN 12 HOURS.
(2) If installed, remove the safety support equipment (Ref. AMM TASK 52-30-00-080-001) from the opened cargo door.
CAUTION:
YOU MUST CLOSE THE CARGO COMPARTMENT DOORS BEFORE THE WIND SPEED IS MORE THAN 65 KNOTS TO PREVENT DAMAGE TO THE DOOR OR TO THE AIRCRAFT STRUCTURE.
B. Manual Closing of the FWD or Aft Cargo-Compartment Door NOTE: Two persons are necessary for this procedure.
(1) Move the selector of the control panel to the CLOSE position and hold it during the operation of the hand pump. (2) Put the hand pump lever on the hand pump 3009GM and operate it until the cargo door is fully closed.
(3) Pull the door handle down to the LOCKED position and push it into the recess of the door structure.
NOTE: Manually lock the hydraulically closed cargo door within 3 sec. maximum. This prevents that the unlocked cargo door moves in the open direction due to the own gravity.
(4) Make sure that you can see the green mark of each lock cam through the indication windows of the access panel 825AR and/or 826AR. Subtask 52-30-00-410-053-A
Normal Operation - Aft Cargo Compartment Door