B.
Strut Door (Fig. 2)
__________
(1)
The strut door is mounted on the drag strut and trunnion link of the gear and moves as part of the gear. When the gear is retracted, the strut door covers the shock strut and drag strut in the wing cavity. This door is a composite structure also and is strengthened by a support beam which attaches the door to the drag strut.
C.
Trunnion Fairing Door (Fig. 3)
_____________________
(1) The trunnion fairing door is a curved, composite structure which forms the center section of the main gear trunnion fairing. The door is mounted on two hinges attached to the trunnion fairing support and is linked to and operated by the strut door. When the gear is retracted, the door covers the trunnion link and the upper end of the shock strut.
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SEE A
MAIN GEAR DOOR (OPEN)
FWD
A
Main Gear Door
Figure 1
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SEE A
STRUT DOOR
A
Strut Door
Figure 2
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A
Trunnion Fairing Door
Figure 3
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MAIN GEAR DOORS - ADJUSTMENT/TEST
_________________________________
1. General_______
A. This procedure contains three tasks to adjust the main landing gear door. The first task adjusts the main landing gear door. The second task adjusts the strut door. The third task adjusts the trunnion fairing door. The doors can be adjusted independently or together.
TASK 32-12-00-825-113
2. Adjustment - Main Landing Gear Door (Fig. 501)___________________________________
A. General
(1)
This procedure gives the instructions to adjust the main landing gear door and the door actuator.
B.
Equipment
(1)
Door Locks, Landing Gear - (AMM 32-00-15/201)
(2)
Hydraulic Test Bench
C.
References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems
(3)
AMM 32-00-15/201, Landing Gear Door Locks
(4)
AMM 32-00-20/201, Landing Gear Downlocks
D.
Access
(1)
Location Zones
731/741 Main Landing Gear (MLG)
732/742 MLG Body Doors
733/743 MLG Oleo Door
E.
Prepare for the Adjustment
S 495-085
WARNING: MAKE SURE THE DOWNLOCKS ARE INSTALLED ON THE NOSE AND MAIN
_______ LANDING GEAR BEFORE YOU MOVE THE CONTROL LEVER FOR THE LANDING GEAR. IF THE CONTROL LEVER IS MOVED WITHOUT THE DOWNLOCKS INSTALLED, THE LANDING GEAR CAN RETRACT AND CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1) Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
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+0.032
INCH
-0.032 CLEARANCE 1
WASHERS
SEE B NUT
BOLT FOR
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