Topsun HCS128 Owner's Manual

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CHAIN SAW

HCS128

HCS128C

OWNER'S MANUAL

• Before using our products, please read this

manual carefully to understand the proper use

WARNING

of your unit.

• Keep this manual handy.

ZHEJIANG ZHONGJIAN TECHNOLOGY CO., LTD.

No.10 Mingyuan South AVE, Economic Development Zone, Yongkang, Zhejiang, 321300, P.R. China

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Summary of Contents for Topsun HCS128

Page 1 CHAIN SAW HCS128 HCS128C OWNER’S MANUAL • Before using our products, please read this manual carefully to understand the proper use WARNING of your unit. • Keep this manual handy. ZHEJIANG ZHONGJIAN TECHNOLOGY CO., LTD. No.10 Mingyuan South AVE, Economic Development Zone, Yongkang, Zhejiang, 321300, P.R. China...
Page 2: Table Of Contents
Original Instructions CONTENTS SAFETY FIRST 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.
Page 3 Original Instructions CONTENTS Attention ! Read these notes before you start working with the saw and keep them. Read the instructions carefully. Familiarise with the control elements so that you are able to safely operate the device. Always keep these Operating Instructions together with the chain saw.
Page 4 Original Instructions CONTENTS endangerments can be derived: - Contact with the unprotected sawing chain (cuts) - Unexpected, sudden movement of the sawing sword (cuts) - Damage of the ears, if no prescribed protection of the ears is carried - Inhale from poisonous particle, exhaust gases of the combustion engine - Contact of gasoline on the skin - Noise.
Page 5: Parts Location
Original Instructions 1. Parts location 1. Saw chain 7. Choke knob 13. Oil tank 2. Guide bar 8. Trigger lock-out 14. Fuel tank 3. Front hand guard 9. Rear handle 15. Guide bar scabbard 4. Starter handle 10. Throttle trigger 16.
Page 6: Symbols On The Machine
Original Instructions 2. Symbols on the machine (1) Read, understand and follow all warnings. (2) Warning! Danger of kickback. Beware of chain saw kickback and avoid contact with bar tip. (3) Do not use chain saw one-handed. (4) Always use chain saw two-handed. (5) Appropriate ear, eye, and head protection must be worn (6) Read operator's instruction book before operating this machine.
Page 7 Original Instructions 2. Symbols on the machine For safe operation and maintenance, symbols are carved in relief on the machine. According to these indications, please be careful not to make any mistake. (a). The port to refuel the "MIX GASOLINE" Position: near the fuel cap (b).
Page 8 Original Instructions 2. Symbols on the machine (g). Shows the directions that the chain brake is released (white arrow) and activated (black arrow). Position: Front of the clutch cover (h). Shows the direction of the saw chain installation. Position: Front of the clutch cover (I) .
Page 9: For Safe Operation
Original Instructions 3. For safe operation ■ Before operate the product 1. Before using our products, please read this manual carefully to understand the proper use of your unit. 2. Never operate a chain saw when you are fatigued, ill, or upset, or under the influence of medication that may make you drowsy, or if you are under the influence of alcohol or drugs.
Page 10 Original Instructions 3. For safe operation finger disease or carpal tunnel syndrome. Therefore, continual and regular users should monitor closely the condition of their hands fingers. If any of the above symptoms appear, seek medical advice immediately. 6. Always use caution when handling fuel. Wipe up all spills and then move the chain saw at least ten(10)feet (three(3) m) from the fueling point before starting the engine.
Page 11 Original Instructions 3. For safe operation completely and securely assembled. Be sure that the saw chain stops moving when the throttle control trigger is released. 14. All chain saw service, other than the items listed in the Operator’s Manual, should be performed by competent chain saw service personnel.
Page 12 Original Instructions 3. For safe operation touches an object, or when the wood closes in and pinches the saw chain in the cut. Tip contact in some cases may cause a lightning fast reverse reaction, kicking the guide bar up and back towards the operator.
Page 13: Installing Guide Bar And Saw Chain
Original Instructions 4. Installing guide bar and saw chain A standard saw unit package contains the items as shown below. ： (1) Power unit (2) Saw chain (3) Guide bar (4) Guide bar scabbard (5) Plug wrench (6) File Open the box and install the guide bar and the saw chain on the power unit as follows.
Page 14 Original Instructions 4. Installing guide bar and saw chain Pay attention to the correct direction of the saw chain. (1) Moving direction 4. While holding up the tip of the bar, adjust the chain tension by turning the tensioner screw until the tie straps just touch the bottom side of the bar rail. 5.
Page 15: Fuel And Chain Oil
Original Instructions 5. Fuel and chain oil ■Fuel The engines are lubricated by oil specially formulated for air-cooled 2-cycle gasoline engine use. If oil is not available, use an antioxidant added quality oil expressly labeled for air-cooled 2-cycle engine use. RECOMMENDED MIXING RATIO GASOLINE 50: OIL 1 (class JASO FB or ISO EGB) These engines are certified to operate on...
Page 16 Original Instructions 5. Fuel and chain oil ■ HOW TO MIX FUEL 1. Measure out the quantities of gasoline and oil to be mixed. 2. Put some of the gasoline into a clean, approved fuel container. 3. Pour in all of the oil and agitate well. 4.
Page 17: Operation
Original Instructions 6. Operation ■ STARTING ENGINE 1. Untwist and remove the fuel cap and oil cap. Rest the cap on a dustless place. 2. Put fuel into the fuel tank and fill the chain oil into the oil tank to 80% of the full capacity. 3.
Page 18 Original Instructions 6. Operation 9. When firing occur, press the throttle trigger to allow the choke return to the running position and pull the starter handle again to start the engine. 10. Pull up the front handle guard toward the front handle to release brake.
Page 19 Original Instructions 6. Operation ■ ADJUSTING CARBURETOR The carburetor on your unit has been factory adjusted, but may require fine tuning due to change in operating conditions. Before adjusting the carburetor, make sure that provided are clean air/fuel filters and fresh, properly mixed fuel.
Page 20 Original Instructions 6. Operation Normally, the brake is activated automatically by inertial force. It can also be activated manually by pushing the brake lever ( Front handle guard ) down toward the front. When the brake operates, a white cone pops up from the base of the brake lever.
Page 21 Original Instructions 6. Operation ■ Stopping engine 1. Release the throttle trigger to allow the engine idling for a few minutes. 2. Set the switch to the “O” (STOP) position. (1) Engine switch...
Page 22: Sawing
Original Instructions 7. Sawing Before proceeding to your job, read "For Safe Operation" section it is recommended to first practice sawing easy logs. This also helps you get accustomed to your unit. Always follow all the safety regulations which can restrict the use of the machine.
Page 23 Original Instructions 7. Sawing brake operation before each usage by running the saw at full throttle for 1 or 2 seconds and pushing the front hand guard forward. The chain should stop immediately with the engine at full speed. If the chain is slow to stop or does no stop then replace the brake band and clutch drum before use.
Page 24 Original Instructions 7. Sawing ■ LOGGING AND LIMBING 1. Always ensure your foothold as well as stability of the tree. 2. Be alert to the rolling over of a cut log. 3. Read the instructions in “For Safe Operation” to avoid kickback of the saw.
Page 25 Original Instructions 7. Sawing Pruning Cut up from the bottom, finish down from the top. 1. Do not use an unstable foothold or a stepladder. 2. Do not overreach. 3. Do not cut above shoulder height. 4. Always use both hands to grip the saw. The Spiked bumper must always be put on while using the chain saw on tree trunk.
Page 26: Maintenance
Original Instructions 8. Maintenance Before cleaning, inspecting or repairing your unit, make sure that engine has stopped and is cool. Disconnect the spark plug to prevent accidental starting. Follow the instructions to carry out regular maintenance, pre-operating procedures and daily maintenance routines.
Page 27 Original Instructions 8. Maintenance (2) Grease port (3) Sprocket 4. Others Check for fuel leakage and loose fastenings and damage to major parts, especially handle joints and guide bar mounting. If any defects are found, make sure to have them repaired before operating again. ■...
Page 28 Original Instructions 8. Maintenance • When assembling the filter, take care not to allow filter fibers or dust inside the suction pipe. 3. Spark plug Clean the electrodes with a wire brush and reset the gap to 0.65mm as necessary. Spark plug type：CHAMPION RY4C TORCH CMR6A 4.
Page 29: Maintenance Of Saw Chain And Guide Bar
Original Instructions 9. Maintenance of Saw Chain and Guide Bar ■ Saw chain It is very important for smooth and safe operation to keep the cutters always sharp. Your cutters need to be sharpened when: • Sawdust becomes powder-like. • You need extra force to saw in. •...
Page 30 Original Instructions 9. Maintenance of Saw Chain and Guide Bar Make sure every cutter has the same length and edge angles as illustrated. File Head tilt angle Depth gauge Top plate angle Down angle standard diameter (55°) Type Vise rotate angle Vise tilt angle Side angle chain...
Page 31 “ ”. Pitch Guide bar Chain Chain saw model Length Groove width Zoll Code Code HCS128 HCS128C Inches/cm Inches/mm 3/8” 12” 0.050”/1.3mm Oregon 120SDEA041 Oregon 91P045 3/8” 14”...
Page 32: Storage
Original Instructions 10. Storage 1. Empty the fuel tank and run the engine out of fuel. 2. Empty the oil tank. 3. Clean the entire unit. 4. Store the unit in a dry place out of the reach of children. 11.
Page 33: Troubleshooting Guide
Original Instructions 13. Troubleshooting guide PROBLEM CAUSE REMEDY 1) Starting failure – Check fuel for water – Replace with proper fuel. or substandard mixture. WARNING – Remove and dry the Make sure the – Check for engine flooding. spark plug. icing prevention –...
Page 34: Specifications
Original Instructions 14. Specifications Power unit: HCS128 HCS128C Displacement: 28.5 cm Maximum engine power: 1.0 kW Fuel: Mixture (Unleaded Gasoline 50: two-cycle oil 1) Fuel tank capacity: 210 cm Chain oil: Engine oil SAE#10W-30 Oil tank capacity: 200 cm Carburettor:...
Page 35 Pitch: 0.375in 0.25 in Gauge: 0.050in Combinations of guide bar/ saw chain for HCS128: 1) Oregon 140SDEA041 / Oregon 91P052X 2) Oregon 120SDEA041 / Oregon 91P045X Combinations of guide bar/ saw chain for HCS128C: 3) Kangxin AT12-50 / Longer E1-25AP064T Specifications are subject to change without notice.
Page 36 Original Instructions...

This manual is also suitable for:

Hcs128c