%
DA 40 Series
System Check (Lycoming Engine) Result
Note: Set the engine mixture control to full RICH to do the engine checks unless you are told differently.
CAUTION: BEFORE YOU RUN THE ENGINE AT MORE THAN 1800 RPM MAKE SURE THE OIL TEMPERATURE HAS RISEN TO 75 oF, AND THE CHT HAS RISEN TO 200 oF. THIS WILL PREVENT POSSIBLE DAMAGE/TOO MUCH WEAR TO THE ENGINE.
Start The Engine.
Set the propeller to fine pitch. Set engine manifold pressure to 50-65 % power for sufficient time to do these checks:
S Record Fuel Pressure.
S Record RPM drop for left magneto.
S Record RPM drop for right magneto.
(Limit: Not more than 50 RPM difference, with a maximum drop of 175 RPM for each magneto).
Set engine RPM to Full Power for sufficient time to do these checks:
S Record Fuel Pressure.
S Record Oil Pressure.
S Record Oil Temperature.
S Record Cylinder Head Temperature (CHT).
S Record Alternator Output.
S Record Full Power RPM.
05-20-00
Maintenance Checks
AMM
%
DA 40 Series
System Check (Lycoming Engine) Result
CAUTION: THE MAGNETO OFF CHECK MUST BE DONE AT IDLE RPM. THIS WILL PREVENT DAMAGE TO THE ENGINE. CAUTION: DO NOT SHUT THE ENGINE DOWN UNTIL THE CHT GOES BELOW 300 oF.
Set engine RPM to IDLE.
Record IDLE RPM.
Record Fuel Pressure.
Record Oil Pressure.
Record Oil Temperature.
Set the ignition switch to OFF for a short time. Then set the ignition switch to BOTH. If the engine continues to run when the ignition switch is set to OFF, refer to Section 74-00 of the AMM.
Do a mixture setting check. (Limit: 25 - 50 RPM)
S Do a function test of the fuel tank selector. Set the fuel tank selector to LEFT for a minimum of 3 minutes, the engine must continue to run. Set the fuel tank selector to RIGHT for a minimum of 3 minutes, the engine must continue to run.
S Do a positive Fuel Cut-off check.
Set the engine mixture control to LEAN/CUT OFF.
When the propeller stops rotating:
S Set the ignition switch to OFF.
S Set the ALT/BAT switch to OFF.
05-20-00
AMM
Maintenance Checks
% B. Engine Ground Test Record - TAE Version
% Do the engine test in accordance with Section 71-01, Paragraph 3. Take photocopies of Sub-% Paragraphs C to E of that Paragraph into the cockpit and enter results and comments.
%
% WARNING: DO NOT STAND WITHIN THE DANGER AREA OF THE PROPELLER.
% THE PROPELLER CAN CAUSE DEATH OR INJURY TO PERSONS.
% WARNING: YOU MUST MAKE SURE THAT THE ENGINE IS SAFE BEFORE YOU
% TURN THE PROPELLER. MAKE SURE THAT:
% - THE ELECTRIC MASTER KEY SWITCH IS SET TO "OFF".
% - THE ENGINE MASTER SWITCH IS SET TO "OFF".
% - THE POWER LEVER IS SET TO "IDLE".
% WARNING: DO NOT GET OIL ON YOU. OIL CAN CAUSE SKIN DISEASE.
% WARNING: DO NOT GET FUEL ON YOU. FUEL CAN CAUSE SKIN DISEASE. DO
% NOT ALLOW FIRE NEAR FUEL. FUEL BURNS AND CAN CAUSE
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本文链接地址：钻石40飞机维护手册 DA 40 SERIES AMM 1(54)
