S 494-009
(4)
Install plugs in the hydraulic lines and fittings.
S 034-010
(5)
Remove the access cover from the side of the actuator bracket.
S 024-011
(6)
Remove the bolts (1) that attach the actuator (5) to the bracket (Detail A), and remove the actuator (5).
TASK 32-35-24-404-012
3. Install the Door Release Interlock Actuator for the Nose Landing Gear
_____________________________________________________________________
(Fig. 401)
A. Consumable Materials
(1)
D00153 Fluid, Hydraulic - BMS 3-11, Type IV
(2)
C00259 Primer - BMS 10-11, Type I
B.
Parts
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT |FIG | ITEM | ................................................................................ | 401 | 1 | Bolt | 32-35-51 | 01 | 312 | | | 2 | Washer | | | 315 | | | 3 | Spacer (Washer) | | | 320 | | | 4 | Nut | | | 322 | | | 5 | Lockout Actuator Assembly | | | 310 | 2......…........…...................................…...........…....….........1
C. References
(1)
AMM 12-12-01/301, Hydraulic Systems
(2)
AMM 29-11-00/201, Pressurize/Depressurize Main Hydraulic System
(3)
AMM 32-00-15/201, Landing Gear Door Locks
D.
Access
(1)
Location Zones
115 NLG Wheel Well (Left)
116 NLG Wheel Well (Right)
711 Nose Landing Gear (NLG)
E.
Procedure
S 424-013
(1) Install the bolts (1), washers (2), spacers (washers) (3), and nuts (4) to connect the actuator (5) to the bracket (Detail A).
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S 864-014
(2) Move the control lever for the landing gear to the OFF position and
attach a DO-NOT-OPERATE tag.
S 094-015
(3) Remove the door lock from the nose landing gear.
S 984-016
(4) Turn the latch counterclockwise to disengage the latch.
S 864-017
(5) Turn the safety valve to ON.
S 824-018
(6) If it is necessary, add or remove washers below the strike button to
get the clearance as shown (Detail A).
NOTE:____ Apply a thin layer of BMS 10-11 primer to the washers.
S 434-019
(7)
Install the access cover.
S 864-020
(8)
Make sure the pressure is removed from the left hydraulic system (AMM 29-11-00/201).
S 434-021
(9)
Connect the hydraulic lines to the actuator.
S 434-022
(10)
Connect the electrical connector to the actuator.
S 864-023
(11)
Close this circuit breaker on the overhead circuit breaker panel, P11: 11S17, DOORS CLOSE GROUND ACCESS
S 864-024
(12)
Pressurize the left hydraulic system (AMM 29-11-00/201).
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S 864-025
WARNING:_______ MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE AREA
AROUND THE LANDING GEAR WHEN YOU OPERATE THE DOORS. THE DOORS
MOVE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO
EQUIPMENT.
CAUTION: DO NOT HOLD THE "ALL DOORS OPEN" SWITCHES IN THE "ARM" AND
_______ "OPEN" POSITIONS FOR MORE THAN TWO (2) SECONDS. IF YOU HOLD THE SWITCHES FOR MORE THAN TWO (2) SECONDS THE POWER PACK CAN BECOME TOO HOT AND THE ALTERNATE EXTENSION SYSTEM WILL NOT OPERATE.
(13) At the same time, move the ALL DOORS OPEN ARM switch to ARM and the ALL DOORS OPEN switch to OPEN. The switches are on the electrical service panel for the main wheel well, P72.
NOTE: If the doors for the nose landing gear are open, you must
____ still do this step.
S 714-026
(14)
Remove the DO-NOT-OPERATE tag from the control lever for the landing gear, and move the lever to DN.
S 714-032
(15)
Make sure the doors do not close.
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