757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 1(175)

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 (5)  S 034-006Remove the lockwire from the electrical connectors (1, 2).
 (6)  S 034-007Disconnect the electrical connectors (1, 2) from the pump (28).
 (7)  S 214-057Inspect the electrical contacts on the connector, on the airplane side of the ACMP, for damage due to burning. If the contacts appear burned or damaged, replace them.
 (8)  S 034-008Disconnect the hydraulic lines (10, 13) at the hydraulic pump (28).
 (9)  S 034-009Disconnect the supply hose (6) at the self-seal coupler (7) at the opposite end from the hydraulic pump (28).
 S 034-010

 (10)
 Remove the supply hose (6) from the hydraulic pump (28).

 S 034-011

 (11)
 Remove the union (4) and the reducers (8, 11) from the ports on the hydraulic pump (28).

 S 034-012

 (12)
 Install caps on the hydraulic lines and the ports of the hydraulic pump (28).

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 S 034-013
 (13)
 Remove the bolt (14) to disconnect the bonding jumper (16), if installed.

 S 034-014

 (14)
 Remove the nut (19) at the bonding jumper (17).

 S 034-015

 (15)
 Remove the bonding jumper (17) from the stud on the vibration isolator (18).

 S 024-016
 WARNING:_______BE CAREFUL WHEN YOU MOVE THE HYDRAULIC PUMP. BECAUSE THE HYDRAULIC PUMP WEIGHS 45 POUNDS, INJURY CAN OCCUR.
 (16) Remove the bolts (24) from the hydraulic pump (28).
 NOTE:____The weight of the hydraulic pump is 45 lbs. Make sure you hold the pump sufficiently when you remove the bolts (24).
 S 024-017
 (17)
 Remove the hydraulic pump (28).

 S 034-019

 (18)
 Remove the hydraulic pump (28) from the vibration isolators.

 S 214-052

 (19)
 Do a check for damage on each of the vibration isolators.

 S 034-053

 (20)
 If it is necessary to replace a vibration isolator, do the steps that follow to remove it:

 (a) Remove the four bolts (22) on the vibration isolator.
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