RK11285
2-Speed Gear Box Repair Kit, 500000 Series
SAF-Holland

This 2-speed Gear Box Repair Kit is designed for SAF-Holland landing gear systems within the 500000 series. The package encompasses a comprehensive set of internal components required to refresh a two-speed gear box, including gear elements, shafts, gaskets, and assorted fasteners. Replacing worn or damaged components helps restore precise gear engagement, smooth shifting, and consistent operation across both speed ranges. The kit targets common wear points such as the right-hand jackshaft, output gears, and related hardware to reduce lash, backlash, and potential misalignments that can impact hoisting performance. VMRS 077-003-059 places the part in the gear box repair family, aligning it with standard maintenance practices for two-speed assemblies. Category 42728 context identifies the broader application area as landing gear gear boxes, supporting field servicing, fleet maintenance, and shop repairs. Cross references are not listed, but the kit is designed for direct compatibility with 500000 series equipment, enabling straightforward replacement without specialized machining.