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MAINTENANCE MANUAL
CAUTION: YOU MUST REMOVE THE SOLID PLUG, P/N 73866, FROM THE SEEP
_______ PORT OF THE PUMP. IF YOU DO NOT REMOVE THIS PLUG, THE PUMP CAN BECOME TOO HOT.
(b) If a solid plug, P/N 73866, is in the seep port of the pump, remove the plug and the O-ring from the pump.
NOTE: If the plug has vent holes, you must not remove it
____
from the pump.
S 434-023
(6) If necessary, install the vibration isolators (18) on the mounting plate (21).
NOTE: All four vibration isolators must be the same part number.
____
S 434-051
(7)
Install hydraulic pump (28) on the vibration isolators (18).
S 434-024
(8)
Install the washers (23) and the bolts (22) to attach the vibration isolators (18) to the mounting plate (21).
S 614-025
(9)
Fill the pump (28) with hydraulic fluid.
S 434-026
(10)
Install the supply hose (6) on the pump (28).
S 424-027
(11)
Put the pump (28) in position.
NOTE:____The weight of the pump is 45 pounds. You must hold the pump until you install the bolts (24).
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29-11-02
ALL ú ú 03 Page 407 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 434-028
(12)
Connect the bonding jumper (16) to the pump (28) with the bolt (14), and the washers (15), if installed.
S 034-029
(13)
Remove the nut (19) at the location of each bonding jumper (17).
S 434-030
(14)
Install the bonding jumper (17) on the vibration isolator (18) with one washer (20) on each side of the jumper (17) and install the nut (19) (SWPM 20-20-00, of the Standard Wiring Practices Manual D6-54446 ).
S 764-031
(15)
Do a check of the electrical resistance for the bonding jumper (SWPM 20-20-00, of the Standard Wiring Practices Manual D6-54446). The maximum resistance is 0.0001 ohm.
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