29-11-06
ALL ú ú 01.1 Page 401 ú Sep 28/02
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A
757
MAINTENANCE MANUAL
EDP SUPPLY SHUTOFF VALVE
SEE A NACELLE STRUT
FWD
3. ADAPTER
4. PACKING SUPPORT
(O-RING) BRACKET
5. WASHER (4 LOCATIONS)
6. NUT (4 LOCATIONS)
1. BOLT (4 LOCATIONS) 2. WASHER (4 LOCATIONS) APPLY SEALANT TO THESE JOINT EDGES
HYDRAULIC
8. HYDRAULIC
LINE FROM
LINE ELBOW RESERVOIR
VALVE POSITION INDICATOR
7. VALVE
ELECTRICAL CONNECTOR FWD
EDP SUPPLY SHUTOFF VALVE A
Engine-Driven Pump (EDP) Supply Shutoff Valve Installation Figure 401
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29-11-06
ALL ú ú 01 Page 402 ú May 28/99
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A
757
MAINTENANCE MANUAL
S 864-007
(4)
Remove the pressure from the left or right hydraulic system and reservoir (AMM 29-11-00/201).
S 864-008
(5)
Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags:
(a)
11D28, HYDRAULIC ENG PUMP SOV L or HYDRAULIC ENG PUMP SUPPLY LEFT
(b)
11D29, HYDRAULIC ENG PUMP SOV R or HYDRAULIC ENG PUMP SUPPLY RIGHT
S 034-009
(6)
Disconnect the electrical connector from the shutoff valve (7).
S 034-010
(7)
Remove the hydraulic line elbow (8) on the forward side of the shutoff valve (7).
NOTE: Do not remove the hydraulic line from the aft adapter (3) on
____
the shutoff valve (7).
S 024-011
(8)
Remove the four bolts (1) and remove the forward adapter (3).
S 024-012
(9)
Remove the shutoff valve (7).
NOTE: Do not remove the aft adapter (3) from the hydraulic line.
____
S 034-013
(10) Install caps on the adapter (3) and the hydraulic line elbow.
TASK 29-11-06-404-014
3. Install the Supply Shutoff Valve for the Engine-Driven Pump (Fig. 401)
___________________________________________________________
A. Consumable Materials
(1) A00557 Sealant - Dow Corning FS 3452
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