
It is extremely important that each cutting edge receives an equal amount of grinding to prevent an unbalanced blade. An unbalanced blade will cause excessive vibration when rotating at high speeds and may cause damage to the mower. The blade can be tested for balance by balancing It on a round shaft screwdriver. Remove metal from the heavy side until it balances evenly. NOTE It is recommended that the blade always be removed from the adapter for the best test of balance. C. Reassembly Befo