: Check the foam or paper air filter under the plastic cover. A clogged filter will starve the engine of air, causing it to smoke or lose power.
Don’t just type try3.5plma —look for any numbers on the mower’s back deck, under the handle, or near the wheels . Often you’ll find a model like 3.5PLMA-xxxx or TC-3.5-PLMA . Search that full number. try3.5plma lawn mower manual