Clean the exterior of the unit.
Clean the chain oil filter port.
Clean the groove and oil filter port in the guide bar.
Clean the side case of saw dust.
Check that the saw chain is sharp.
Check that the bar nuts are sufficiently tightened.
Make sure that the chain transport guard is undamaged and that it can be securely fitted.
Check that nuts and screws are sufficiently tightened.
Check the starter, especially cord and return spring.
Clean the exterior of the spark plug.
Remove the spark plug and check the electrode gap. Adjust it to 0.6 mm (.024 ") or change the spark plug.
Clean the cooling fins on the cylinder and check that the air intake at the starter is not clogged.
Clean the air filter.
Rinse the fuel tank with gasoline, and clean fuel filter.
Clean chain oil filter.
Clean the exterior of the carburetor and the space around it.
Clean the fan and the space around it. 
Clean the muffler of carbon.
CS30EG, CS30EJ, CS30EG (S), CS35EJ, CS35EG (S) specifications
The Hitachi CS35EG, CS35EG (S), CS35EJ, CS30EG (S), and CS30EJ are part of Hitachi's innovative line of compact excavators designed to meet the diverse needs of construction, landscaping, and infrastructure projects. These machines are engineered for efficient performance, exceptional maneuverability, and operator comfort.One of the standout features of the CS35 series is its compact design, allowing for easy navigation in tight spaces. This makes it an ideal choice for urban construction sites where space is often limited. The small footprint is complemented by a powerful engine that provides not only strong digging force but also impressive lifting capabilities, ensuring that operators can tackle a wide range of tasks with ease.
The Hitachi CS35EG and its variants incorporate advanced hydraulic systems that deliver precise control, enhancing productivity. The hydraulic performance is optimized for both digging and lifting, giving operators the ability to perform tasks with improved efficiency. Furthermore, the machines feature an adjustable boom and a variety of bucket sizes, providing the flexibility needed for diverse applications.
Comfort and convenience for the operator are prioritized in these excavators. The spacious cab offers a high degree of visibility, reducing blind spots and increasing safety on the job site. Ergonomic controls ensure that operators can work for extended periods without discomfort. The air conditioning and heating options provide year-round comfort, enabling productivity in all weather conditions.
In terms of technology, the CS35 series includes intuitive user interfaces that simplify operation and maintenance. The inclusion of advanced monitoring systems allows operators to keep track of machine performance in real-time, aiding in timely maintenance and reducing downtime. Additionally, with eco-friendly engine options, these excavators help minimize environmental impact while ensuring compliance with regulations.
The Hitachi CS30 models, such as the CS30EG (S) and CS30EJ, continue the legacy of their larger counterparts, featuring similar design philosophy but tailored for slightly smaller-scale operations. They maintain the high efficiency, reliability, and versatility that Hitachi is known for.
Overall, the Hitachi CS35EG, CS35EG (S), CS35EJ, CS30EG (S), and CS30EJ represent an excellent choice for operators seeking compact excavators that combine power, efficiency, and operator-friendly features, making them indispensable tools in modern earthmoving and construction projects.