Jiashan Superpower Tools Co., Ltd is a China How to use a stump grinder Manufacturers and How to use a stump grinder Suppliers,products description: Step 1: Check the fuel tank to see if it is full, close it off is not the top check the engine's oil level and commend is if it is low before the start of the stump of the grinder engine to put a pair of safety glasses, leather work gloves and ...