AIRCRAFT
DA 42 NG AMM
Heating and Ventilation
Doc # 7.02.15
Rev. 4
21-40-00
Page 205
15 Mar 2018
Detail Steps/Work Items
Key Items/References
(4)
Relieve any over pressure from the coolant
system:
S
Turn the cap of the coolant tank a small
distance to release the pressure.
S
When the pressure has fully released, close
the cap again tightly.
Refer to Section 75-00.
(5)
Remove the flexible hose that connects the heat
exchanger outlet to the heater valve:
S
Remove the worm drive clamp.
S
Remove the flexible hose.
Refer to Figure 3.
(6)
Remove the flexible hoses that connect the heat
exchanger to the engine cooling system:
S
Remove the worm drive clamp from the heat
exchanger coolant supply connection.
S
Remove the worm drive clamp from the heat
exchanger coolant return connection.
S
Remove both the flexible hoses from the
heat exchanger.
Make sure that the system is not
pressurized.
At the heat exchanger.
At the heat exchange.
Use a suitable container to catch spilt
coolant.
(7)
Remove the heat exchanger and shroud
assembly from the airplane:
S
Remove the nuts, washers and bolts that
attach the heat exchanger assembly to the
mounting bracket.
S
Move the heat exchanger assembly clear of
the airplane and drain the contents of the
heat exchanger into a suitable container.
Summary of Contents for DA 42 NG
Page 933: ...AIRCRAFT DA 42 NG AMM Fuel Doc 7 02 15 Rev 4 28 TITLE Page 1 15 Mar 2018 CHAPTER 28 FUEL ...
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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