Grove
Breather for Grove RT865
This breather is designed for the Grove RT865 rough-terrain crane. It facilitates air exchange in closed systems while preventing the entry of external contaminants.
Compatible models
Specifications
- Part number
- 9904100986
- Brand
- Grove
The breather, part number 9904100986, serves as a ventilation point for closed systems in heavy machinery, such as hydraulic reservoirs, gearboxes, and axle housings. It allows for the necessary exchange of air between the interior of the system and the outside atmosphere to compensate for fluid volume changes caused by thermal expansion or mechanical movement. By providing this pressure equalization, the component prevents the formation of vacuum or overpressure conditions that could otherwise compromise seals or lead to fluid leaks.
This component is compatible with the Grove RT865 rough-terrain crane. It incorporates a filtering element to capture dust, moisture, and other airborne particles, preventing them from entering the system and contaminating the internal fluids. Maintaining clean fluid is necessary for the protection of pumps, valves, and other internal mechanical components from premature wear. Regular inspection and replacement of the breather are standard maintenance practices to ensure the continued integrity of the machine's hydraulic and transmission systems.

