This L-angle bracket is sold under the Hirobo HI0403239 identifier and is intended as a replacement or maintenance component for the GPH 346 parts family used in RC helicopters. The L-shaped geometry is meant to help locate and secure adjoining assemblies without specifying material or fastener types.
Functionally the bracket provides mechanical support and alignment, offering a fixed right-angle mounting point where two structural elements meet. When fitted in tail or frame subassemblies it assists in keeping geometry correct and reducing play in rotating or pitched linkages.
Installation recommendations: place the bracket into the designed mounting faces, check alignment before final fastening, and use the original screw positions and thread engagement to avoid stripping. If replacing an old part, visually compare the bracket outline and hole spacing with the removed component to confirm compatibility before tightening.
Setup advice: use the bracket to hold geometry steady during setup checks, then re-evaluate any linked control surfaces and linkages after installation and verify free travel and neutral positions prior to test flights. Make final adjustments on linkages or control horns rather than by altering the bracket.
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