Hirobo HI0404143 EX Series Elevator Shaft Replacement  [HI0404143]

Elevator Linkage Shaft for EX and Related Models

This elevator shaft set serves as a scale replacement part for Hirobo rotorcraft lines where it is listed as a common part for Eagle, Freya, EX and SX variants. It supplies the rotating linkage that transmits control inputs to the elevator assembly and is intended for maintenance rather than enhanced performance.

Installation guidance: verify compatibility with existing bearings and linkage arms, examine 走珠軸承 for signs of wear before reassembly, fasten components with the correct 六角螺絲 and adhere to recommended torque values. During replacement, check elevator geometry to prevent binding and to keep neutral pitch when hovering.

Impact on handling: the shaft influences the mechanical alignment and responsiveness of the elevator control; replace if it shows bending, wear, or introduces play. After fitting, perform a static verification of servo motion and a cautious hover trial to confirm correct trim and smooth operation.