Hero HF 100 2023 Owner's Manual

The recommended engine oil for the Hero HF 100 2023 is SAE 10W-30, API SJ grade or higher.
To improve fuel efficiency, ensure regular maintenance, keep tire pressure optimal, avoid sudden acceleration, and maintain a steady speed.
To adjust the chain tension, loosen the axle nut, adjust the chain adjusters evenly on both sides, and tighten the axle nut once the desired tension is achieved.
Check the battery connections, inspect the alternator, and ensure the voltage regulator is functioning properly. If the issue persists, consult a professional mechanic.
It is recommended to service your Hero HF 100 every 3000 kilometers or every 6 months, whichever comes first.
The correct tire pressure for the Hero HF 100 2023 is 25 psi for the front tire and 35 psi for the rear tire.
To change the headlight bulb, first remove the headlight assembly cover, disconnect the bulb holder, replace the bulb, and reattach the holder and cover.
Common causes include low engine oil, clogged air filters, and a malfunctioning cooling system. Regular maintenance can help prevent overheating.
Check the battery charge, inspect the spark plug, ensure there is sufficient fuel, and verify the kill switch is in the correct position.
Remove the air filter cover, take out the filter element, clean it with compressed air, or replace it if necessary, and reassemble the components.