Symbol 3430 from ISO 7000 - Title/Meaning: Grass-cutting equipment, cylinder drive Function/description: To identify the control for operation of the cylinder drive of reel-type grass-cutting equipment. To indicate the operational status of the cylinder drive.
pay attention to orientation of symbolAdditional information: 
This symbol may be used with symbols for engage or disengage either as separate symbols or in a combined symbol. Examples of combined symbols are ISO 7000-3497 and ISO 7000-3498.
Own work using: iso.org/obp/graphics/grs/b941321d-6f64-4d87-b812-d1fa63fe1c29 200.png
Vectorization:  Mrmw