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Make sure that the fuel is well mixed by shaking the container, before fueling. 5 custsvc@tanaka-ism.com Owner.s ManualECS-3301/3351 ECS-3301/3351 CHAIN OIL (Fig. 2-1 B) Fill the chain oil reservoir (2). Always use good quality chain oil. When the engine is running, the chain oil is automatically discharged. NOTE! When pouring fuel (1) or chain oil (2) into the tank, place the unit with cap side up. (Fig. 2-1B) (2) ADJUSTMENT OF CHAIN OIL SUPPLY The chain oil quantity discharged through the lubr