AC MUM0114 rev. 04 - 17 -
SH130
9.3. VENT PLUG POSITIONING (CODE:TAP0025)
The SH130 winch has a vent plug located on the reducon unit casing.
The vent plug acts as a safety valve. The pressure caused by the movement of the rotang elements
within the gearbox is released via the labyrinth without allowing oil to spray out.
The winch can be shipped in a le or right horizontal conguraon and the vent plug is
posioned as shown in the gure.
In the event of vercal posioning, there is no need to reposion the vent plug.
① vent
1