Stop Contamination
During Engine, Propeller and Accessory Removal and Installation
Follow exactly the applicable STC and Service Manual procedures for installation.
Used propellers must be flushed thoroughly.
Propeller Handling
• Do not leave uninstalled propellers open.
• Cap off all oil inlets and threaded studs.
• Ensure blades are well protected.
O-ring Installation
• Verify the o-ring is installed.
• Lubricate groove area.
• Install on crankshaft flange evenly.
• Verify groove area is not cut or scored.
Crankshaft and Propeller
• Verify clean and lubricated.
• O-ring area smooth.
• Do not allow prop attach studs to cut or bind in crankshaft holes.
• Torque up prop evenly per service manual or propeller placard.
• Safety wire the studs on Hartzell props. Apply torque seal to studs and nuts.
Engine Installation Procedures
• All re-used oil lines and hoses must be flushed.
• The propeller governor must be flushed if re-used.
• All other components such as the turbocharger, the turbo controller, the wastegate, and the air-oil separator canister must be flushed.
Engine RPM Fluctuations
• If fluctuations occur, discontinue operation as soon as practical and contact RAM customer service at 254-752-8381.