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TMULDGJ02-T03 LEVEL 2
EFFECTIVITY 32-00-00 Page 6
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_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 32 LANDING GEAR
UF94200
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LANDING GEAR SAFETY PRECAUTIONS - NLG AND NLG DOOR SAFETY DEVICES
TMULDGJ02-P03 LEVEL 2
EFFECTIVITY 32-00-00 Page 7
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_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 32 LANDING GEAR
UF94200
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THIS PAGE INTENTIONALLY LEFT BLANK
TMULDGJ02 LEVEL 2
EFFECTIVITY 32-00-00 Page 8
Oct 31/99
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 32 LANDING GEAR
UF94200
EFFECTIVITY Page 64
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32 - LANDING GEAR
32-00-00 LANDING GEAR DOORS GROUND
OPERATION
CONTENTS:
Main Landing Gear Door Ground Operation
Nose Landing Gear Doors Ground Operation
TMULDGC03 LEVEL 2
EFFECTIVITY 32-00-00 Page 1
Jul 31/96
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 32 LANDING GEAR
UF94200
EFFECTIVITY Page 65
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LANDING GEAR DOORS GROUND OPERATION
MAIN LANDING GEAR DOOR GROUND OPERATION
The main landing gear doors can be opened on the ground,
for servicing or inspection purposes.
DOOR OPENING PREPARATION
Precautions have to be taken before the doors are
opened:
Outside,
- ground safeties and main wheel chocks, in
place,
- downlock safety pin, IN.
In the cockpit, put the warning notices on,
- the free fall handle and on the landing gear
control lever,
- make sure that the green hydraulic system is
depressurized.
Outside again,
- make certain that the door travel ranges are clear.
DOOR OPENING
Stand forward of the door. Open, the blue hydraulic
bay servicing panel for the left hand side door or the
yellow hydraulic bay servicing panel for the right
hand side door.
Disengage the safety pin, press the button at the end
of the handle, rotate the handle to the open position.
The door opens by gravity.
Safety it when fully opened.
CAUTION: A SAFETY SLEEVE MUST BE FITTED ON THE ACTUATOR
PISTON ROD IMMEDIATELY AFTER IT HAS BEEN
OPENED ON THE GROUND, AND BEFORE WORKING IN
THE GEAR WELL.
DOOR CLOSING PREPARATION
After servicing, the door can be closed.
Here are the precautions that have to be taken:
In the cockpit,
- landing gear control lever DOWN with the
warning notice in position,
- landing gear free fall crank handle in the
normal position: folded and a warning notice
in position,
- green hydraulic system depressurized.
On the ground,
- make certain that the ground door opening
control handle is locked in the OPEN position,
- remove the safety sleeve from the actuator,
- make certain that the door travel ranges are
clear.
In the cockpit again,
- make sure that the external power is ON,
- pressurize the green hydraulic system,
- check the pressure on the ECAM page.
DOOR CLOSING
On the ground,
- Reposition the ground door opening control
handle in the CLOSED position (the door closes)
and put the safety pin back in position,
- close the access panel.
In the cockpit,
- check that doors are UP and LOCKED, on the
WHEEL ECAM page,
- depressurize the hydraulic systems,
- and remove the warning notices.
TMULDGC03-T01 LEVEL 2
EFFECTIVITY 32-00-00 Page 2
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_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 32 LANDING GEAR
UF94200
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LANDING GEAR DOORS GROUND OPERATION - MAIN LANDING GEAR DOOR GROUND OPERATION
TMULDGC03-P01 LEVEL 2
EFFECTIVITY 32-00-00 Page 3
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_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 32 LANDING GEAR
UF94200
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ALL
LANDING GEAR DOORS GROUND OPERATION
NOSE LANDING GEAR DOORS GROUND OPERATION
The nose landing gear doors can be opened on the ground,
for servicing or inspection purposes.
DOORS OPENING PREPARATION
Some precautions have to be taken before the doors are
opened:
Outside,
- ground safeties and nose wheel chocks, in
place,
- downlock safety pin, IN.
In the cockpit,
- put warning notices on the free fall handle
and the landing gear control lever,
- make sure that the green hydraulic system is
depressurized.
Outside again,
- make certain that the door travel ranges are
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