MD Helicopters MD900 with PW206E, Flight Manual

Page: 351 / 450

CSP–900RFM206E–1
ROTORCRAFT FLIGHT MANUAL
MD900 With PW 206E
Handling Servicing
and Maintenance
Original
8–41
8–11. SPECIAL OPERATIONAL CHECKS AND PROCEDURES
The following checks are typically utilized as part of a post maintenance run up
associated with scheduled inspections, troubleshooting or maintenance on
specific
aircraft systems. Refer to the Rotorcraft Maintenance Manual (CSP900RMM−2)
for the recommended use and frequency of the following checks.
These checks and or procedures are to be performed only while
aircraft is on the ground.
ENGINE N
P
OVERSPEED TEST PROCEDURE
F
Engine control switches SET BOTH TO IDLE
F
OVSP test switch MOVE TO LEFT AND HOLD
F F
Engine torque display OBSERVE TORQUE SPLIT WITH LEFT ENGINE
LOWER
F
OVSP test switch RETURN TO CENTER
F F
Engine torque display
BOTH TORQUES SHOULD BE MATCHED
F
OVSP test switch MOVE TO RIGHT AND HOLD
F F
Engine torque display
OBSERVE TORQUE SPLIT WITH RIGHT ENGINE
LOWER
F
OVSP test switch
RETURN TO CENTER
F F
Engine torque display BOTH TORQUES SHOULD BE MATCHED
CAUTION