AIRCRAFT
DA 42 NG AMM
Heating and Ventilation
Doc # 7.02.15
Rev. 4
21-20-00
Page 215
15 Mar 2018
4. Test/Adjust a Heater Valve Control Cable
Detail Steps/Work Items
Key Items/References
WARNING:
DO NOT STAND WITHIN THE DANGER AREA OF THE PROPELLER.
IF THE ENGINE STARTS, THE PROPELLER CAN CAUSE DEATH OR
INJURY TO PERSONS.
WARNING:
YOU MUST MAKE SURE THAT THE ENGINE IS SAFE BEFORE YOU
DO WORK ON THE ENGINE CONTROLS. IF THE PROPELLER
TURNS IT CAN CAUSE INJURY TO PERSONS.
(1)
Make sure that the related engine is safe:
S
Set the ELECT. MASTER switch to OFF.
S
Set the ENGINE MASTER switch to OFF.
S
Set the power lever to 0%.
(2)
Remove the engine cowlings for the heater
valve control cable that you will test/adjust.
Refer to Section 71-10.
(3)
Test the operation of the heater valve:
S
Set the related control lever in the cockpit to
the OFF position.
S
Make sure that the flap of the heater valve
fully closes off the outlet from the heater
valve to the engine firewall.
There must be ‘bounce’ of about 3 mm
(0.1 in) between the bottom of the lever
and the cockpit stop.
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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