The Stem Stopper Plug provides controlled limitation for the stem movement inside the check valve of the boom cylinder line. It ensures that the stem remains properly seated during pressure changes, preventing unintended shifting that can affect flow regulation. The plug maintains stable hydraulic conduct by keeping the valve stem within its defined range of motion. It is for ensuring consistent valve operation and preventing fluid escape during directional changes. By holding the stem in position, it supports accurate control of pressure balance and overall hydraulic performance. Attributes:• Restricts the movement of the valve stem within the check valve.• Maintains correct stem position during hydraulic operation.• Supports proper sealing of the valve during operation.Applications: The Stem Stopper Plug is positioned in the boom cylinder line check valve to restrict stem movement, maintaining accurate hydraulic control and stable flow operation.