Piper Malibu Meridian PA-46-500TP Airplane Maintenance Manual page 1410

E. Shutdown the engine and check the oil level. Refill if necessary to proper level (one (1) quart below
the full mark).
F. Restart the engine.
G. Check the overspeed governor operation as follows:
(1) Start engine and allow engine instruments to stabilize.
(2) Set power levers for 1900 rpm propeller speed.
(3) Push Overspeed Governor Test switch (in overhead switch panel) and observe drop in
propeller rpm. The drop must be approximately 30 to 40 rpm.
(4) Release switch and prop rpm must increase to original rpm.
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Apr 15/07
PIPER AIRCRAFT, INC.
PA-46-500TP, MALIBU MERIDIAN
MAINTENANCE MANUAL
7E2