For the Spider Mower’s mission (which operates under high load), LS Bell Hammer GOLD is recommended. It forms a strong protective film on gear and bearing surfaces, reducing wear and preventing seizure.
Add it at about 5% of the mission oil volume during the oil change.
After adding, simply operate the machine normally—the film forms through normal gear contact and heat.
For the first time, adding it together with a full oil replacement helps the effect appear more clearly and consistently.