757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 2(123)

曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

HYDRAULICS PTU CONT, C4054 R10153 DIODE - (REF 31-01-37, FIG. 101) R10240 DIODE - (REF 31-01-33, FIG. 101) EICAS R, M10182 EICAS L, M10181 COMPUTER - (REF 31-41-00, FIG. 101)  1  11D31 
MODULE - PTU CASE DRAIN FILTER  1 1  LEFT WHEEL WELL  29-22-05 
M10191 GENERATOR FIELD AND HYDRAULIC CONTROL, RELAY - (REF 31-01-33, FIG. 101) PANEL - (REF 24-22-00, FIG. 101) MODULE - PTU PRESSURE FILTER RIGHT ENGINE OUT 5, K10444 RIGHT ENGINE OUT 4, K10339 LEFT ENGINE OUT 2, K10338 RELAY - (REF 77-12-00, FIG. 101) PTU ON, K10051 LEFT ENGINE-DRIVEN PUMP PRESSURE, S10540 SWITCH - (REF 29-31-00, FIG. 101)  1  1  LEFT WHEEL WELL  29-22-02 
SWITCH - PTU CONTROL PRESSURE, S10129 2  1  FILTER MODULE LEFT WHEEL WELL, PTU PRESSURE  29-22-02 
SWITCH - PTU INDICATION PRESSURE, S10246  2  1  FILTER MODULE LEFT WHEEL WELL, PTU PRESSURE  29-22-02 
PTU INDICATION, M10146 PTU ON, M10145 TIME DELAY - (REF 31-01-33, FIG. 101) SWITCH - PTU MANUAL, YQZS7  1  1  FLIGHT COMPARTMENT, P61 PANEL, CONTROL PANEL, M10191 GENERATOR FIELD AND HYDRAULIC  * 
UNIT - POWER TRANSFER (PTU)  1  1  LEFT WHEEL WELL 29-22-01 
VALVE - PTU CONTROL, V10007  3  1  RIGHT WHEEL WELL  29-22-03 

* SEE THE WDM EQUIPMENT LIST
Hydraulic Power Transfer Unit (PTU) System - Component Index
Figure 101

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A

757 
FAULT ISOLATION/MAINT MANUAL 
OVERHEAD CIRCUIT 
BREAKER PANEL, P11 

RIGHT SIDEWALL PANEL, P61
WELL LEFT WHEEL ASEE  PANEL, M10191 (REF) HYDRAULIC CONTROL GENERATOR FIELD AND BSEE 
UNIT (PTU) POWER TRANSFER  FLIGHT COMPARTMENT 
SEE  C  SHT 2 
PRESSURE FOR THE PTU FILTER MODULE 
SEE  D  SHT 2 
DRAIN OF THE PTU FOR THE CASE FILTER MODULE 
SEE  E  SHT 2  FOR THE PTU SWITCH, YQZS7, MANUAL CONTROL 
GEN FIELD MANUAL RESET  PTU 
OUTBD  FIELD FLT CONTROL SHUTOFF FIELD OFF L w w OFF OFF w FIELD w w w APUR  OFF ON 
FWD  LEFT WHEEL WELL  L OFF ON w a  a w OFF ON C  a w OFF ON R 
A  GND USE ONLY 
GENERATOR FIELD AND HYDRAULIC CONTROL PANEL, M10191 (REF) 
B 

Hydraulic Power Transfer Unit (PTU) System - Component Location
Figure 102 (Sheet 1)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 FAULT ISOLATION/MAINT MANUAL
HYDRAULIC PUMP (REF)
BEARING WEAR INDICATOR (REF)
HYDRAULIC MOTOR (REF)
FWD POWER TRANSFER UNIT (PTU)
C
PRESSURE SWITCH, S10246, FOR THE INDICATION OF THE PTU DIFFERENTIAL PRESSURE INDICATOR (REF)CHECK VALVE (REF)
PRESSURE  FILTER (REF) 
SWITCH, S10129, 
FOR THE CONTROL 
DIFFERENTIAL  OF THE PTU 
PRESSURE 
INDICATOR (REF) 
FWD 

　
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