Maximum
_____________________________________________Determine Individual Component Leakage Values: Actual Recommended
Flow___________ Flow_____________
Flow No. 3, Elevator Feel Computer Null Leakage 0.13 GPM
Flow No. 3A, Stabilizer Pitch Trim Null Leakage
(No. 2 ) -(No. 3 )____________ = 3A ______ 0.53 GPM
Flow No. 4A, Right INBD Elevator and Upper Rudder
Control Package Null Leakage
(No. 1 ) -(No. 4 )____________ = 4A ______
Flow No. 5A, Right INBD Elevator Control
Package Null Leakage
(No. 1 ) -(No. 5 )____________ = 5A ______ 1.06 GPM
Flow No. 5B, Upper Rudder Control Package
Null Leakage
(No. 4A ) -(No. 5A )____________ = 5B ______ 1.06 GPM
Flow No. 6A, Null Leakage of Right Central
Lateral Control Package, Left INBD Aileron
Power Package, Right OUTBD Aileron Power
Package, and Internal Leakage Other Than
Valve Null Leakage in Spoilers 1,4,9,12
(No. 6 )(No. 1 ) -____________ = 6A ______
Airplane No.________
Hours ________
Hydraulic System No. 3 Leakage Test Data and Analysis Sheet
Figure 605 (Sheet 1)
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MAINTENANCE MANUAL
Airplane No.________
Hours ________
Maximum
Determine Individual Component Leakage Values:_____________________________________________ Actual Recommended
___________Flow _____________Flow
Flow No. 8A, Left INBD Aileron Power Package
Null Leakage
(No. 7 ) -(No. 8 )______ ______ = 8A ______ 0.66 GPM
Flow No. 9A, Left INBD and Right OUTBD Aileron
Power Package Null Leakage
(No. 9 )(No. 7 ) -______ ______ = 9A ______
Flow No. 9B, Right OUTBD Aileron Power Package
Null Leakage
(No. 9A ) -(No. 8A ____________ = 9B ______ 0.66 GPM
Flow No. 11A, Spoiler Package 1 and 4 Internal
Leakage
(No. 10 ) -(No. 11 )____________ = 11A______ 0.8 each GPM
Flow No. 12A, Spoiler Package 9 and 12
Internal Leakage
(No. 12 )(No. 7 ) -______ ______ = 12A______ 0.8 each GPM
Flow No. 14A, Left Central Lateral Control
Package Null Leakage
(No. 13 ) -(No. 14 )____________ = 14A______ 0.53 GPM
Hydraulic System No. 3 Leakage Test Data and Analysis Sheet
Figure 605 (Sheet 2)
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MAINTENANCE MANUAL
GROUND
SERVICE
DISCONNECT
PRV - PRESSURE RELIEF VALVE
Hydraulic System 3 Schematic
Figure 606
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MAINTENANCE MANUAL
TASK 29-11-00-706-217
9. Hydraulic System No. 4 - Full Internal Leakage Check____________________________________________________
A. Special Tools and Equipment
(1)
4MIT65B80307-1 - Protractor
(2)
3MIT65B80307-1 - Control Wheel Adapter
B.
Standard Tools and Equipment
(1)
410DME-10AR Flowmeter (commercially available)
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本文鏈接地址：747-400 AMM 飛機(jī)維護(hù)手冊(cè) 液壓 HYDRAULIC 1(69)
