Husqvarna CTH150TWIN Instruction Manual
![Husqvarna CTH150TWIN Lawn Mower manual cover](/images/aTRGeEBEKNnfJMXvYRzMiBeN/thumbs/thumb175x175.webp)
To start the Husqvarna CTH150TWIN lawn mower, ensure that the parking brake is engaged, the blades are disengaged, and the throttle is in the choke position. Turn the ignition key to start the engine.
Check the fuel level, replace the spark plug if necessary, and ensure the battery is fully charged. Additionally, make sure the safety switches are properly engaged.
To change the oil, run the engine for a few minutes to warm it up, then turn off the engine. Remove the oil drain plug and let the oil drain into a suitable container. Replace the drain plug and refill the engine with the recommended oil type and quantity.
Use unleaded gasoline with a minimum octane rating of 87. Avoid fuels with high ethanol content as they may damage the engine.
Ensure the tire pressure is equal on all sides, the blades are sharp, and the deck is level. Inspect for any obstructions that might be affecting the cut quality.
Perform regular maintenance every 25 hours of use or at the beginning of each mowing season. This includes checking the oil, air filter, spark plug, and blades.
Ensure the mower is turned off and disconnect the spark plug. Tilt the mower deck and use a wrench to remove the blade bolt. Replace with a new blade and secure it tightly.
Excessive vibration can be caused by unbalanced blades, loose parts, or debris stuck in the mower deck. Check and balance the blades, tighten any loose components, and clean the deck area.
To adjust the cutting height, locate the height adjustment lever and move it to the desired position. Ensure all wheels are set to the same height for an even cut.
Inspect the battery connections to ensure they are clean and secure. Check the alternator and charging system for any faults, and replace the battery if necessary.