Trouble possible cause possible remedy, Soft “will fit” knives use genuine rhino knives, Cutting to close to ground. raise cut height – Alamo RHINO FX21 User Manual
Page 139: Quick coupler not completely complete connections, Connected, Vent hole small leakage amount is normal, Piston seal worn. replace piston seal, Cylinder wall scored or pitted. replace cylinder, Clogging. blade dull. check blades for sharpness, Grass too wet. wait for grass to dry
