Summary of Contents for Whirlwind GA-UL260-2B
- Page 1 GA-UL260-2B (64”-66”) Installation and Operation Instructions (9”-11.3” Spinners) For UL260 Engines...
- Page 2 GA-UL260-2B For UL Engines...
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Page 3: Table Of Contents
Set Blade Pitch Angle ..........3 Requirements .......... 10 Verify Static RPM............5 Limited Warranty ........12 Inspections ..........7 Tachometer Inspection ..........7 Packing List GA-UL260-2B Propeller Models Non-Threaded Flange These instructions apply to the following propellers: Part Qty. -
Page 4: Required Tools
CNC milled out of 6061T6 Aluminium to exacting with the appropriate sizes and lengths. tolerances. 6. Slide washers onto their corresponding bolts so they are ready for installation 7. Never modify the propeller hub of 12 GA-UL260-2B For UL Engines... -
Page 5: Installation
Digital hub half. Protractor Once both blade are in, lightly secure the propeller assembly with the mounting and Pitch clamping bolts. Paddle Typical - UL260 - 107Hp of 12 GA-UL260-2B For UL Engines... - Page 6 A PITCH CHANGE. If you are unsure, please to prevent a change in pitch angle. contact the factory NOTE: both pitch angles should be within 0.20 degrees of each other. NOTE: After every 25 hours of use check bolt torques of 12 GA-UL260-2B For UL Engines...
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Page 7: Verify Static Rpm
2 minutes, you must land and perform a 100 hour inspection. After Suspected Impact or an overspeed condition of 20% or higher, the propeller must be removed from service and returned to the manufacturer for inspection. of 12 GA-UL260-2B For UL Engines... - Page 8 Installation with 12” Spinner Bolt Type Size Socket Clamping 5/16” 1/2” GA-UL260-2B Mounting 5/16” 1/2” Torque Values One Wedge-lock Washer (2 Pieces with ramped 5/16” Bolts 15 ft-lbs sides facing each other) AN 365-524 Aft Spinner Aft Hub AN 960-516 5/16”...
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Page 9: Inspections
5. Note any indications in the logbook for will cover hole) future reference to determine whether an acceptable condition is getting worse. Any crack deeper than .025” Any solid tip damage that can’t be trimmed off completely of 12 GA-UL260-2B For UL Engines... -
Page 10: Suspected Impact
There is no specified over haul to the factory or an approved propeller repair time. The propeller parts are removed from center for further examination. service when they can no longer meet the Continued Airworthiness Requirements of 12 GA-UL260-2B For UL Engines... -
Page 11: Paint Wear On Blade
RPM’s in rain or sandy areas, FOD on taxiways and runways, etc. Propeller Removal 1. Safe engine ignition system for maintenance by disconnecting the aircraft battery. 2. Perform installation procedure as illustrated on page 5 in reverse order of operation. of 12 GA-UL260-2B For UL Engines... -
Page 12: Continued Airworthiness Requirements
0.5 square has been subjected to an impact without a inches and/or deeper than 0.025” thorough inspection. Refer to the Inspection f. Obvious damage wear beyond After Suspected Impact section for details. economical repair. of 12 GA-UL260-2B For UL Engines... -
Page 13: For Ul Engines
Aproved Engine/Propeller Combinations and Limitations Model Diameter(s) Weight Engines Limits UL260i, UL260iS, 3300 RPM MAX UL260iSA, GA-UL260-2B 64”- 66” 8 lbs (Propeller) UL260iF series 107 HP Max engines Propeller Performance PROPELLER PERFORMANCE CLIMB PITCH / HIGH ALTITUDE OPERATION In selecting a propeller, keep in mind that both... -
Page 14: Limited Warranty
This warranty gives you specific legal rights and you may also have other rights which vary from state to state. Whirl Wind Propellers Corporation Whirl Wind Propellers 1800 Joe Crosson Drive, Ste C El Cajon, CA 92020 (619) 562-3725 www.whirlwindpropellers.com of 12 7FEB2018 GA-UL260-2B For UL Engines...