AIRCRAFT
DA 42 NG AMM
Liquid Cooling System
Doc # 7.02.15
Rev. 4
75-00-00
Page 207
15 Mar 2018
5. Remove/Install Coolant Level Sensor
Detail Steps/Work Items
Key Items/References
(1)
Remove the engine cowlings.
Refer to Section 71-10 and 71-11.
WARNING:
DO NOT REMOVE THE FILLER CAP FROM THE COOLANT TANK IF
THE ENGINE IS HOT. THE PRESSURE IN THE SYSTEM CAN FORCE
HOT COOLANT TO COME OUT AND BURN YOU.
(2)
If MÄM 42-852 is installed:
Remove the safety lock wire from the filler cap
on the coolant expansion tank.
(3)
Remove the filler cap from the coolant tank to
relief any pressure which may be resident in the
system:
S
Turn the cap counterclockwise a small
distance to release the pressure.
S
When the pressure has fully released, turn
the cap fully counterclockwise.
(4)
Drain engine cooling system.
Refer to Paragraph 8.
(5)
Disconnect the electrical cables for the coolant
level sensor.
At the inline connector, at the sensor.
(6)
Remove the coolant level sensor.
(7)
Install new coolant level sensor, use new
copper gasket.
Use Loctite 243.
Torque: 25-30 Nm (18.44-21.13 lbf.ft.).
(8)
Fill and bleed the engine coolant system.
Refer to Paragraph 7.
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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