AIRCRAFT
DA 42 NG AMM
Liquid Cooling System
Doc # 7.02.15
Rev. 4
75-00-00
Page 101
15 Mar 2018
Trouble-Shooting
1. General
This table tells you how to troubleshoot the liquid cooling system. If you have the trouble detailed in
the Trouble column read across to the Possible Cause column. Then do the repair given in the Repair
column.
This Trouble-Shooting table gives only troubles to the airplane parts of the cooling system.
Trouble
Possible Cause
Repair
Engine overheats.
Flat-belt worn or broken.
Coolant level low.
Coolant leak.
Air in cooling system.
Radiator matrix blocked by
foreign objects.
Thermostat valve defective.
Coolant pump defective.
Defective cylinder head
gasket.
Refer to the engine
manufacturer.
Fill the cooling system. Refer
to Section 12-10.
Look for leaks at all system
joints. Repair or replace
defective components.
Bleed the cooling system.
Remove foreign objects and
clean radiator matrix.
Refer to the engine
manufacturer.
Refer to the engine
manufacturer.
Refer to the engine
manufacturer.
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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