McCulloch M53-551CM Spare Parts List
![McCulloch M53-551CM manual cover](/images/DgUcWHHLTrdddGzYCfPKEHDH/thumbs/thumb175x175.webp)
To start the McCulloch M53-551CM lawn mower, ensure that the fuel tank is filled, the spark plug is connected, and the throttle lever is set to the 'start' position. Pull the starter cord firmly to start the engine.
Use unleaded petrol with a minimum octane rating of 90. Avoid using ethanol-blended fuels exceeding 10%.
Change the engine oil after the first 5 hours of operation, and subsequently every 25 hours of use or at the start of each mowing season.
Check the fuel level, inspect the spark plug for damage or wear, ensure the air filter is clean, and verify that the throttle and choke settings are correct.
Disconnect the spark plug wire, tip the mower to its side, and use a brush or hose to remove grass clippings and debris from the cutting deck.
Excessive vibration can be caused by a damaged blade, loose parts, or debris lodged in the mower. Inspect the blade and tighten any loose components.
To adjust the cutting height, locate the height adjustment lever on each wheel and move it to the desired position. Ensure all wheels are set to the same height.
Check the air filter every 25 hours of use. Clean it by tapping gently to remove dirt, or replace it if it's very dirty or damaged.
Regularly sharpen the blade, clean the undercarriage, check for proper tire inflation, and ensure the engine is well-tuned.
Ensure the mulching plug is installed correctly, the blade is sharp, and you are mowing at the correct height and speed for your grass type.