Stihl HT 102 HT 103 HT 132 HT 133 Instruction Manual
![Stihl HT 102 HT 103 HT 132 HT 133 manual cover](/images/1c359b4ba5610cff33ba66e4/thumbs/thumb175x175.webp)
To start your Stihl HT 102, first ensure the chain brake is engaged. Set the machine on a level surface, move the master control lever to the start position, and pull the starter grip slowly until you feel resistance, then give it a brisk pull to start the engine.
For the Stihl HT 133, check and clean the air filter after every 10 hours of use, inspect the chain tension regularly, and have the spark plug checked every 100 hours of operation. Regularly lubricate the chain and check fuel lines for any signs of wear or damage.
If your Stihl HT 103 won't start, ensure it has fresh fuel and check the spark plug for fouling. Confirm the air filter is clean and the fuel lines are clear. Make sure the choke is in the correct position and that the on/off switch is set to 'on'.
If the chain on your Stihl HT 132 keeps coming loose, ensure that the chain tension is adjusted correctly. Also, check if the guide bar and sprocket are in good condition and properly aligned. Regularly inspect the chain tensioning screw for any wear.
Use a high-quality 2-cycle engine oil mixed with unleaded gasoline at a 50:1 ratio for your Stihl HT 102. Avoid using fuels with more than 10% ethanol.
To sharpen the chain on your Stihl HT 133, use a round file and file guide that matches the chain pitch. File each cutter at a consistent angle, ensuring even sharpening across all cutters. Check depth gauges and adjust them as necessary.
When using the Stihl HT 103, wear protective gear such as gloves, eye protection, and hearing protection. Ensure the chain brake is engaged when starting the machine and maintain a firm grip on the handles. Be aware of your surroundings, especially overhead obstacles.
To clean the air filter on your Stihl HT 132, remove the filter cover and take out the air filter. Wash it in warm soapy water, rinse thoroughly, and let it dry completely before reinstalling. Replace it if it's damaged or excessively dirty.
An uneven run in your Stihl HT 102 can be caused by a dirty air filter, clogged fuel filter, or a worn spark plug. Check these components and replace them if necessary. Also, ensure the carburetor is correctly adjusted.
For off-season storage of your Stihl HT 133, drain the fuel tank and run the engine until it stops to clear the carburetor. Clean the machine thoroughly, and store it in a dry place. Consider removing the spark plug and adding a few drops of oil into the cylinder to protect it from corrosion.