(b)
Examine the position of the light beam on the target.
(c)
Adjust the adjustment screws (5) until the light beam shows on the target.
(d)
Put the RWY TURNOFF switch on the P5 panel to OFF.
(e)
Make sure the lights are off.
(f)
Remove electrical power if it is not necessary (Ref 24-22-00/201).
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747-400 MAINTENANCE MANUAL
F. Put the airplane back to its usual condition
S 092-027
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE THE
_______ DOOR LOCKS FROM THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT REMOVE THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Do this task: "The Removal of the Door Locks on the Nose Landing Gear" (Ref 32-00-30/201).
S 092-028
(2)
Remove the light adjustment target.
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747-400 MAINTENANCE MANUAL
NOSE GEAR TAXI LIGHT - MAINTENANCE PRACTICES
____________________________________________
1. General_______
A. This procedure contains these tasks:
(1)
A task for the replacement of the lamps in the taxi lights on the nose gear.
(2)
A task for the adjustment of the taxi lights on the nose gear.
TASK 33-42-04-962-001
2. Lamp Replacement (Nose Gear Taxi Lights) (Fig. 201)________________________________________
A. Special Tools and Equipment
(1)
11MIT65B04012 Actuator Lock - Nose Landing Gear Door (Recommended)
(2)
10MIT65B04012 Actuator Lock - Nose Landing Gear Door (Alternative)
(3)
7MIT65B04012 Actuator Lock - Nose Landing Gear Door (Alternative)
B. Parts ~.............................................................................. | AMM | | AIPC | ................. ...........................| | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ...............................................................................| | 201 | 1 | Retaining Screw | 33-42-04 | 10 | 45 | | | 2 | Outer Retaining Ring | | | 50 | | | 3 | Lamp | | | 60 | | | 4 | Gasket | | | 55 | | | 5 | Lamp Beam Adjustment Screws | | | 40 | | | 6 | Inner Retaining Ring | | | 65 | 2......…........…...................................…..........…......…........1
C. References
(1)
20-11-29/201, Sealing Electrical Terminals in Fuel Vapor Areas
(2)
24-22-00/201, Manual Control
(3)
32-00-30/201, Landing Gear Door Locks
(4)
SSM 33-42-20
D. Access
(1) Location Zone
711 Nose Landing Gear Door Lock Fwd Left
712 Nose Landing Gear Door Lock Fwd Right
713 Nose Landing Gear Door Lock Fwd Right
714 Nose Landing Gear Door Lock Fwd Left
E. Procedure
S 862-039
(1) Prepare to replace the lamp:
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MAINTENANCE MANUAL
40 | 1 FT
20 | 1 FT
1. RETAINING
RING SCREWS
(3 LOCATIONS)
