Chain Saw Model CS 33EB Handling instructions Note: Before using this machine, carefully read through these HANDLING INSTRUCTIONS to ensure eﬃ cient, safe operation. It is recommended that these INSTRUCTIONS be kept readily available as an important reference when using this machine.
MEANINGS OF SYMBOLS NOTE: Some units do not carry them. Symbols WARNING The following show symbols used for the machine. Be sure that you understand their meaning before use. It is important that you read, fully understand and observe the following safety precautions and warnings. Careless or improper use of the unit may cause serious or fatal injury.
WHAT IS WHAT? Throttle trigger: Device activated by the operatorʼs ﬁ nger, for controlling the engine speed. 2. Throttle trigger lockout (Safety trigger): Device that prevents the accidental operation of the throttle trigger until manually released. 3. Ignition switch: Device for allowing the engine to be started or stopped.
○ Keep others away when making carburetor adjustments. WARNING ○ Use only genuine HITACHI replacement parts as recommended ○ Never modify the unit/machine in any way. Do not use your unit/ by the manufacturer. machine for any job except that for which it is intended.
○ When transporting in a vehicle or storage, cover chain with chain cover. If situations occur which are not covered in this manual, take care and use common sense. Contact HITACHI dealer if you need assistance. Pay special attention to statements preceded by the following words:...
5. Guide the chain drive links into the bar groove all around the ASSEMBLY PROCEDURES bar. 6. Install the side case (2) onto the bolts (5). WARNING Then tighten the clamp nuts (1) temporarily. (Fig. 1) Never try to start engine without side case securely fastened. Raise the bar end, and tighten the chain (9) by turning the tension Remove chain bar clamp nuts (1).
○ Always use branded 89 octane unleaded gasoline. ○ 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. ○ 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).
How to conﬁ rm: WARNING 1) Turn oﬀ the engine. ○ Do not overreach or cut above shoulder height. 2) Holding the chain saw horizontally, release your hand from the ○ Use extra caution when felling, and do not use the saw in a nose- front handle, hit the tip of the guide bar to a stump or a piece high position or above shoulder height.
Never saw completely through the trunk. Always leave a hinge. The hinge guides the tree. If the trunk is completely cut through, you lose control over the felling direction. Insert a wedge or a felling lever in the cut well before the tree becomes unstable and starts to move.
LIMBING THICK BRANCHES WARNING When limbing thick branches, the guide bar may get pinched easily. KICKBACK DANGER Branches under tension often snap up, so cut troublesome branches Do not attempt a boring cut if you are not properly trained. A in small steps.
If you are not familiar with this type of adjustment, please ask for assistance from your HITACHI dealer. Air ﬁ lter (Fig. 29) The air ﬁ lter (35) must be cleaned from dust and dirt in order to avoid: ○...
Every 100 operating hours, or once a year (more often if conditions require), clean ﬁ ns and external surfaces of engine of dust, dirt and oil deposits which can contribute to improper cooling. Fig. 32 Side case (Fig. 33) Always keep the side case and drive area clean of saw dust and Fig.
Maintenance schedule Below you will ﬁ nd some general maintenance instructions. For Fig. 40 further information please contact HITACHI dealer. 4) Round oﬀ front corner to maintain original shape of depth gauge Daily maintenance after using depth gauge tool. Always follow the recommended depth gauge setting found in the maintenance or operator ○...
Monthly maintenance ○ Rinse the fuel tank with gasoline, and clean fuel ﬁ lter. ○ Clean chain oil ﬁ lter. ○ Clean the exterior of the carburetor and the space around it. ○ Clean the fan and the space around it. ○...
Item Item Part Name Q’TY Part Name Q’TY CHAIN BAR CLAMP NUT FUEL PIPE (A) NAME PLATE FUEL GROMMET (A) PUMP FILTER BODY ASS’Y SIDE COVER SUB CRANK CASE BRAKE SUPPORT SEAL LOCK HEX. SOCKET HD. BOLT M5 BRAKE LINK DAMPER (B) BRAKE LINK COVER BOLT WASHER D5...
Shinagawa Intercity Tower A, 15-1, Konan 2-chome, Minato-ku, Tokyo, Japan Code No. E99003011 G Printed in China...