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TM 9-2350-287-20-2
17-35. APU COMPARTMENT HYDRAULIC HOSES REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
Initial Setup:
Tools/Test Equipment:
Equipment Conditions:
Drain pan (Item 14, Appendix I)
Vehicle parked on level ground (refer
General mechanic's kit (Item 24, Appendix I)
to TM 9-2350-287-10).
Hydraulic system pressure relieved to 0 psi
Materials/Parts:
(refer to TM 9-2350-287-10).
Cap and plug set (Item 13, Appendix D)
APU plenum removed (para 18-17).
Teflon pipe sealant (Item 63, Appendix D)
Hydraulic ball valve closed
Lockwasher (2) (Item 163, Appendix H)
(refer to TM 9-2350-287-10).
Preformed packing (Item 227, Appendix H)
APU generator air duct removed (para 18-13).
Preformed packing (Item 386, Appendix H)
a.
REMOVAL
WARNING
To avoid possible injury, make sure
all
systems
are
shut
down.
Hydraulic fluid may be hot and can
cause burns.
CAUTION
To
prevent
contamination
of
hydraulic system, cap hydraulic
lines and ports immediately after
disconnecting lines.
NOTE
To prevent spilling of hydraulic oil,
place drain pan under hydraulic
pump and hoses to catch oil.
1.
Disconnect and remove hose (2) from pressure
switch (1) and elbow (7).
2.
Disconnect and remove hose (4) from elbow (3)
and adapter (5).
3.
Remove elbow (3) from APU wall coupling.
4.
Remove adapter (5) from valve (6).
Change 1 17-123
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