A bitumen sprayer is a crucial piece of equipment in road construction, ensuring precise and efficient asphalt spraying. Regular maintenance is essential to prolong its lifespan, enhance performance, and reduce costly repairs. A bitumen sprayer is a crucial piece of equipment in road construction, ensuring precise and efficient asphalt spraying. Regular maintenance is essential to prolong its lifespan, enhance performance, and reduce costly repairs. Whether you own a 3 tons mini bitumen sprayer or a larger unit, these tips will help keep your machine in top condition.