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Safety Warnings

Instructions contained in warnings within this manual marked with a   symbol 
concern critical points which must be taken into consideration to prevent 
possible serious bodily injury, and for this reason you are requested to read all 
such instructions carefully and follow them without fail.

Different Warning Types

This mark indicates instructions which must be followed in order to prevent accidents which could lead to 
serious injury or death.

This mark indicates instructions which must be followed in order to prevent mechanical failure, breakdown or 
other damage to the chainsaw or workpiece.

This mark indicates hints or directions useful in the use of the chainsaw.

Chainsaw Layout

1.

Front Guard

2.

Throttle Trigger

3.

Throttle Interlock

4.

Starter Knob

5.

Rear Handle

6.

Air Cleaner

7.

Front Handle

8.

Oil Tank

9.

Fuel Tank

10. Saw Chain

11. Guide Bar

Warning Labels on the Chainsaw

Read the full owners manual before operating the chainsaw.

Wear head, eye and ear protection.

Use the chainsaw with two hands at all times.

Warning! Kickback danger!

Warning/Attention!

 If warning seals peel off or become soiled and impossible to read, you should contact a hardware store and 

request replacement seals that can be used to replace them.

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Summary of Contents for CTCHNSAW25A

Page 1: ......

Page 2: ...Precautions 4 Maintenance 5 Transportation 5 Installing Guide Bar and Saw Chain 5 Fuel and Chain Oil 6 Fuel 6 How to Mix Fuel 6 Fuelling the Unit 6 Things to Avoid 6 Chain Oil 6 Operating the Engine...

Page 3: ...rder to prevent mechanical failure breakdown or other damage to the chainsaw or workpiece This mark indicates hints or directions useful in the use of the chainsaw Chainsaw Layout 1 Front Guard 2 Thro...

Page 4: ...times of heavy fog or at any other times when your field of vision might be limited and it would be difficult to gain a clear view of the area During rain storms during lightning storms at times of s...

Page 5: ...om the machine when the engine is running Before starting the engine make sure the saw chain is not in contact with anything Operation Keep the handles dry clean and free of oil or fuel mixture Never...

Page 6: ...ted below Open the box and install the guide bar and the saw chain on the power unit as follows The saw chain has very sharp edges Use thick protective gloves for safety 1 Pull the guard towards the f...

Page 7: ...t one minute As some oils may be difficult to agitate depending on the oil ingredients sufficient agitation is necessary for the engine to last Be aware that if agitation is insufficient there is an i...

Page 8: ...hoke knob to the first stage position then pull the starter again to start the engine 7 Allow the engine to warm up with the throttle lever pulled out slightly Keep clear of the chain as it will start...

Page 9: ...w minutes 2 Put the switch to the O STOP position Sawing Before starting on your cutting job read the For Safe Operation section It is recommended to first practice sawing on easy logs This will also...

Page 10: ...down halfway then roll the log over and cut from the opposite side A log hanging off the ground In area A saw up from the bottom one third and finish by sawing down from the top In area B saw down fro...

Page 11: ...r cover When installing the cylinder cover make sure that switch wires and grommets are positioned correctly in place Be sure to block the air intake hole Spark Plug Clean the electrodes with a wire b...

Page 12: ...hem the rail is normal Otherwise the rail is worn Such a bar needs to be corrected or replaced 1 Ruler 2 Gap 3 No Gap 4 Chain Tilts Troubleshooting Problem One Unit will not start Check fuel for water...

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