G

B

Fig. 2-1

Fig. 2-1B

Fig. 2-1C

CS30EG/CS35EG

CS30EJ/CS35EJ

CS30EG (S)/CS35EG (S)

Fig. 2-2

Fig. 2-3

Fig. 2-4

4. Operating procedures

Fuel (Fig. 2-1)

WARNING!

The chain saw is equipped with a two- stroke engine. Always run the engine on fuel, which is mixed with oil.

Provide good ventilation, when fueling or handling fuel.

Fuel

Make sure to use gasoline with a minimum octane number of 89RON (USA/Canada: 87AL 

Use genuine two-cycle oil or use a mix between 25:1 to 50:1, please consult the oil bottle for the ratio or HITACHI dealer.

Only for the state of California at 50:1.

If genuine oil is not available, use an anti- oxidant added quality oil expressly labeled for air-cooled 2-cycle engine use(JASO FC GRADE OIL or ISO EGC GRADE). Do not use BIA or TCW (2-stroke water-cooling type) mixed oil.

Never use multi-grade oil (10 W/30) or waste oil.

Always mix fuel and oil in a separate clean container.

Always start by filling half the amount of fuel, which is to be used. Then add the whole amount of oil. Mix (shake) the fuel mixture. Add the remaining amount of fuel.

Mix (shake) the fuel-mix thoroughly before filling the fuel tank.

Fueling

WARNING! (Fig.2-1B)

Always shut off the engine before refuel- ing.

Slowly open the fuel tank (1), when filling up with fuel, so that possible over- pressure disappears.

Tighten the fuel cap carefully, after fuel- ing.

Always move the unit at least 3 m (10 ft.) from the fueling area before starting.

Before fueling, clean the tank cap area care- fully, to ensure that no dirt falls into the tank. Make sure that the fuel is well mixed by shaking the container, before fueling.

Chain oil (Fig. 2-1B)

Fill up with chain oil (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)

ADJUSTMENT OF CHAIN OIL SUPPLY The chain oil quantity discharged through the lubrication system is factory adjusted to the maximum. Adjust the quantity in accordance with the operating condition.

Turn the adjusting screw (1) counterclockwise to decrease the quantity and turn it clockwise to increase the quantity. (Fig.2-1C)

Do not try to turn the screw beyond level marks.

Starting (Fig. 2-2,3)

WARNING!

When the engine starts with the throttle lock engaged, the engine speed is high enough to make the chain rotate.

CAUTION!

Before starting, make sure chain brake is disengaged (if so equipped) and that the bar/chain does not touch anything.

1.Set ignition switch (1) to ON position. * Push priming bulb (5) several times so

that fuel flows through bulb into carburetor. (If so equipped)(Fig. 2-2,3)

2.With the safety trigger (2) pressed pull throttle trigger (4) and push throttle lock (3), then slowly release the throttle trigger first, then the safety trigger.

This will lock the throttle in starting position. (Fig.2-2)

3.Pull choke knob to choked position (6). (Fig.2-3)

4.Pull recoil starter briskly, taking care to keep the handle in your grasp and not allowing it to snap back. (Fig.2-4)

5.When you hear the engine want to start, return choke lever to RUN position (open). Then pull recoil starter briskly again.

NOTE!

If engine does not start, repeat procedures from 2 to 5.

6.After starting engine, pull throttle trigger to release throttle lock. Then allow the engine about 2-3 minutes to warm up before subjecting it to any load.

GB-7

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Hitachi CS35EJ, CS35EG (S), CS30EG (S), CS30EJ manual Operating procedures, CS30EG S/CS35EG S, GB-7

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.

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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.