AIRCRAFT
DA 42 NG AMM
Heating and Ventilation
Doc # 7.02.15
Rev. 4
21-50-00
Page 213
15 Mar 2018
D. Remove/Install the Expansion Valve
(1) Remove the Expansion Valve
Detail Steps/Work Items
Key Items/References
(1)
Discharge the refrigerant circuit.
Refer to Paragraph 4A (2).
(2)
Loosen the hose connections of the refrigerant
circuit to the expansion valve.
Use caps to plug the hose connectors.
(3)
Open the pressure line fittings which connect the
expansion valve to the evaporator.
(4)
Move the expansion valve clear of the central unit.
(2) Install the Expansion Valve
Detail Steps/Work Items
Key Items/References
(1)
Position the expansion valve on the central unit.
(2)
Attach the expansion valve to the evaporator with
the pressure line fittings.
Use new O-rings.
(3)
Connect the refrigerant circuit hoses to the
expansion valve.
Remove the caps from the hose
connectors.
(4)
Charge the refrigerant circuit.
Refer to Paragraph 4A (3).
Summary of Contents for DA 42 NG
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Page 1459: ...AIRCRAFT DA 42 NG AMM Lights Doc 7 02 15 Rev 4 33 TITLE Page 1 15 Mar 2018 CHAPTER 33 LIGHTS ...
Page 1711: ...AIRCRAFT DA 42 NG AMM Doors Doc 7 02 15 Rev 4 52 TITLE Page 1 15 Mar 2018 CHAPTER 52 DOORS ...
Page 1853: ...AIRCRAFT DA 42 NG AMM Wings Doc 7 02 15 Rev 4 57 TITLE Page 1 15 Mar 2018 CHAPTER 57 WINGS ...
Page 2071: ...AIRCRAFT DA 42 NG AMM Engine Doc 7 02 15 Rev 4 72 TITLE Page 1 15 Mar 2018 CHAPTER 72 ENGINE ...
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