(1)
Put the mechanism (43) on the pins (44).
(2)
Install the nuts (41) with the washers (42). TORQUE the nuts to between 0.3 and 0.35 m.daN (26.54 and 30.97 lbf.in).
(3)
Install the cotter pin (40).
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R
R
R
Subtask 52-11-12-420-055
F. Installation of the Support Arm
(Ref. Fig. 401/TASK 52-11-12-991-001)
(1)
Apply LUBRICANTS (Material No. 06-008) on the sliding surface of the ball joints (14).
(2)
Put the door support arm (1) in position at level of the attach fittings. Hold it in position.
(3)
Install the bushes (5), (16), (6) and (9) and the washer (10).
(4)
Apply COMMON GREASE (Material No. 04-004) on the bolts (8) and (15) before you install them.
(5)
Install the bolts (8) and (15), the washers (4) and the lockwasher
(7) and the nuts (3).
NOTE : If you install new bolts (8) and (15) drill a hole of 2 mm
____
(0.0787 in.).
(6)
TORQUE the nuts (3) to between 1.2 and 1.35 m.daN (106.19 and 119.46 lbf.in).
(7)
Safety the bolt (8) with lockwasher (7).
(8)
Install a new cotter pin (2).
(9)
Install the bonding leads (11) on the supports, the washers (13) and the screws (12).
NOTE : When you install the bonding leads (11), do an electrical
____
bonding (Ref. TASK 20-28-00-912-004).
5. Close-up
________ Subtask 52-11-12-420-056
A. Installation of the Component
(1)
Install the door-damper and emergency-operation cylinder (Ref. TASK 52-11-14-400-001).
(2)
Install the FWD passenger/crew door (Ref. TASK 52-11-11-400-001).
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B. Close Access
(1)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2)
Close the FWD passenger/crew door 831 or 841. (Ref. TASK 52-10-00-410-001)
(3)
Remove the access platform(s).
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TASK 52-11-12-000-003 Removal of the Guide Arms
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific access platform 3.50 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External
Power 52-10-00-010-001 Opening of the Passenger/Crew Door 52-10-00-860-001 Special Precautions before Work on the Passenger/Crew
Door 52-11-31-000-001 Removal of the Lining Flap 52-11-12-991-009 Fig. 405
3. Job Set-up
__________ Subtask 52-11-12-861-050
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001)
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B. Get Access WARNING : DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE
_______
THAN 65 KNOTS.
WARNING : BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:
_______
-
THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
-
THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
WARNING : STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES.
_______ RESIDUAL PRESSURE COULD CAUSE THE DOOR TO OPEN WITH A SUDDEN FORCE AND INJURE PERSONS AND/OR DAMAGE THE AIRCRAFT.
(1)
Put the access platform in position at the FWD passenger/crew door at the zone 831 or 841.
(2)
Open the applicable FWD passenger/crew door 831 or 841 (Ref. TASK 52-10-00-010-001).
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