McCulloch PM555SD Spare Parts List
![McCulloch PM555SD manual cover](/images/yAnefNIkvjObqorVwFiTAsEt/thumbs/thumb175x175.webp)
To start the McCulloch PM555SD lawn mower, ensure the fuel valve is open, set the throttle to the starting position, pull the starter cord firmly, and adjust the throttle as needed once the engine starts.
If the lawn mower doesn't start, check the fuel level, ensure the spark plug is connected and clean, and inspect the air filter for blockages. Also, make sure the safety lever is engaged.
It is recommended to change the oil after the first 5 hours of use and then every 25 hours of operation or at least once per mowing season.
Use clean, fresh, unleaded gasoline with a minimum of 87 octane. Avoid using gasoline with more than 10% ethanol.
To adjust the cutting height, locate the height adjustment levers on each wheel. Move the levers to the desired height position, ensuring all wheels are set to the same level.
During the off-season, clean the mower thoroughly, empty the fuel tank, change the oil, and remove the spark plug. Store the mower in a dry place and cover it to prevent dust accumulation.
To replace the blade, disconnect the spark plug, tip the mower on its side, secure the blade with a block of wood, and use a wrench to remove the blade bolt. Install the new blade and tighten the bolt securely.
If the lawn mower vibrates excessively, check for a damaged or unbalanced blade, loose bolts, or debris caught in the cutting deck. Tighten any loose parts and replace damaged components as necessary.
To improve fuel efficiency, keep the air filter clean, use the correct type of fuel, maintain sharp blades, and avoid mowing wet or overly tall grass.
Refer to the user manual for the exact tire pressure specifications, but generally, maintaining a pressure of around 20 psi ensures optimal performance.