(4)
IPC 32-32-07
B.
Access
(1)
Location Zone
135 Wing Landing Gear Wheel Well, LH
136 Wing Landing Gear Wheel Well, RH
C.
Procedure
S 494-021
WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1) Install ground locks in all landing gear (Ref 09-11-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-32-07
ALL ú ú 01 Page 401 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
Pressure Operated Restrictor Check Valve Installation
Figure 401
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32-32-07
ALL ú ú 03 Page 402 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 494-019
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASKS BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2)
Do this task: "Wing Landing Gear Door Lock Installation" (Ref 32-00-30/201).
S 494-020
(3)
Do this task: "Body Landing Gear Door Lock Installation" (Ref 32-00-30/201).
S 864-004
(4)
Make sure there is no pressure to hydraulic system No. 4 (Ref 29-11-00/201).
S 024-005
(5)
Remove the valve (Fig. 401):
(a)
Disconnect the hydraulic lines from the valve.
(b)
Install plugs on the hydraulic lines.
(c)
Remove the attach bolts through the body of the valve.
(d)
Remove the valve.
(e)
Remove the hydraulic fittings if it is necessary.
TASK 32-32-07-404-006
3. Pressure Operated Restrictor Check Valve Installation_____________________________________________________
A. Consumable Materials
(1)
D00196 Fluid - Hydraulic, BMS 3-11, Type IV, class 1
(2)
D00288 Lubricant - MCS 352 (Skydrol Assembly Lube)
B.
References
(1)
09-11-00/201, Towing
(2)
29-11-00/201, Main Hydraulic Supply System
(3)
32-00-30/201, Landing Gear Door Locks
(4)
IPC 32-32-07
C.
Access
(1)
Location Zone
135 Wing Landing Gear Wheel Well, LH
136 Wing Landing Gear Wheel Well, RH
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-32-07
ALL ú ú 01 Page 403 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
D. Procedure
S 494-022
WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1) Install ground locks in all landing gear (Ref 09-11-00/201).
S 494-017
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASKS BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2)
Do this task: "Wing Landing Gear Door Lock Installation"
(Ref 32-00-30/201).
S 494-018
(3)
Do this task: "Body Landing Gear Door Lock Installation"
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