S 864-005
(4)
Open this circuit breaker on the overhead panel, P11, and attach a DO-NOT-CLOSE tag:
(a) 11D31, HYDRAULIC PTU CONT
S 034-006
(5)
Disconnect the electrical connector from the motor on the control valve.
(6)
Disconnect the hydraulic lines from the control valve.
S 034-007
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A
757
MAINTENANCE MANUAL
RIGHT MAIN WHEEL WELL
SEE A
HYDRAULIC LINE (2 LOCATIONS)
MOUNTING BOLT AND WASHER (3 LOCATIONS)
CONTROL VALVE CONTROL VALVE FOR THE POWER TRANSFER UNIT (PTU)
SEE B
OUTBD
FWD
RIGHT MAIN WHEEL WELL
A
MOUNTING BRACKET VALVE POSITION INDICATOR AND MANUAL OVERRIDE ARM
VALVE
ACTUATOR
MOTOR
ELECTRICAL
CONNECTOR
CONTROL VALVE
B
Control Valve Installation
Figure 401
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757 MAINTENANCE MANUAL
S 034-008
(7)
Install caps on the hydraulic lines.
S 024-009
(8)
Remove the bolts which hold the control valve.
TASK 29-22-03-404-010
3. Install the Control Valve (Fig. 401)_________________________
A. Consumable Materials
(1) D00054 Hydraulic System Lubricant - MCS 352
B. References
(1)
AMM 12-12-01/301, Hydraulic Systems
(2)
AMM 12-25-01/301, Exterior Cleaning
(3)
AMM 24-22-00/201, Electrical Power
(4)
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems
(5)
AMM 32-00-15/201, Main Gear Door Locks
C. Access
(1) Location Zone
144 Right MLG Wheel Well
D. Procedure
S 424-011
(1)
Hold the control valve on the mounting bracket.
S 424-012
(2)
Install the bolts and washers which hold the control valve.
(3)
Connect the hydraulic lines to the control valve.
(4)
Connect the electrical connector to the motor on the control valve.
S 864-015
(5)
Supply electrical power (AMM 24-22-00/201).
S 434-013
S 434-014
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MAINTENANCE MANUAL
(6) S 864-016Remove the DO-NOT-CLOSE tags and close these circuit breakers on the overhead panel, P11: (a) 11D31, HYDRAULIC PTU CONT
(7) S 864-017Pressurize the right hydraulic system (AMM 29-11-00/201).
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本文链接地址：757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 2(144)
