S 862-057
(9) Put one of these switches on the P5 panel to the specified position:
(a)
The FLT CONTROL A switch to STDBY RUD
(b)
The FLT CONTROL B switch to STDBY RUD
(c)
The ALTERNATE FLAPS arm switch to ARM
S 792-058
(10)
Examine the relief valve for leaks.
S 862-059
(11)
Put the FLIGHT CONTROL A or B switch to ON or the ALTERNATE FLAPS arm switch to OFF.
S 612-060
(12)
Do the servicing for system B and the standby hydraulic reservoirs (Ref 12-12-00/301).
S 862-061
(13)
Remove electrical power (Ref 24-22-00/201).
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A
737-300/400/500MAINTENANCE MANUAL
EDP CASE DRAIN FILTER - MAINTENANCE PRACTICES
_____________________________________________
1. General
_______
A. There are four tasks in this procedure. There is a task for the removal and a task for the installation of the EDP case drain filter element. There is also a task for the removal and a task for the installation of the EDP case drain filter.
TASK 29-15-91-002-002
2. EDP Case Drain Filter Element Removal
_____________________________________
A. References
(1)
AMM 29-09-00/201, Hydraulic Reservoir Pressurization System
(2)
AMM 29-15-11/401, Hydraulic System A and B Engine-Driven Pump (VICKERS EDP).
B. Access
(1) Location Zone 309 Wing Trailing Edge Inboard Flap and Spoilers, LH 409 Wing Trailing Edge Inboard Flap and Spoilers, RH
C. Procedure
S 862-045
(1) Get access to the case drain filter.
NOTE: For access to the filter, the trailing edge flaps must be
____ extended a minimum of 10 units. Also, the inboard ground spoiler must be in the full up position.
S 862-046
WARNING: MAKE SURE TO ATTACH DO-NOT-OPERATE TAGS ON THE CONTROL LEVERS
_______ AND SWITCHES. THIS IS TO PREVENT ACCIDENTAL OPERATION OF THE CONTROL SURFACES WHICH CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2) Attach DO-NOT-OPERATE tags to the FLAP and SPEED BRAKE levers, and the ALTERNATE FLAPS, SPOILER A and B switches.
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A 737-300/400/500MAINTENANCE MANUAL
CASE DRAIN FILTER FOR THE SYSTEM A EDP
SPOILER HINGE (REF)
TUBE (REF)
FLAP DRIVE TORQUE
SEE
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
OUT
IN
CASE DRAIN FILTER (SYSTEM A IS SHOWN, SYSTEM B IS OPPOSITE)
EDP Case Drain Filter
Figure 201 (Sheet 2)
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A 737-300/400/500MAINTENANCE MANUAL
S 862-047
(3)
Remove hydraulic power from systems A and B (AMM 29-15-00/201).
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