Poulan Pro HDF550 Operator's Manual
![Poulan Pro HDF550 Tiller manual cover](/images/tTaGiXXOTeBSjNqrTibuACOK/thumbs/thumb175x175.webp)
To start the Poulan Pro HDF550 Tiller, ensure the machine is on a flat surface. Set the choke to the 'Start' position, turn the fuel valve to 'On', and pull the starter rope until the engine starts. Then, move the choke to the 'Run' position.
Perform a pre-use inspection, checking for loose bolts and fuel leaks. Change the engine oil every 25 hours of use, clean the air filter every 10 hours, and inspect the tines for wear or damage regularly.
Check that the fuel tank has fresh gasoline and the spark plug is clean. Ensure the choke is set properly, and inspect the fuel lines for clogs. Replace the spark plug if necessary.
Drain the fuel system completely and clean the tiller thoroughly. Store it in a dry, sheltered area, and cover it with a protective tarp to prevent dust accumulation.
Use SAE 30 oil for temperatures above 40°F (4°C) and 5W-30 or 10W-30 oil for temperatures below 40°F (4°C).
Adjust the tilling depth by loosening the depth stake knob and moving the stake up or down to the desired depth. Tighten the knob to secure it in place.
Check the drive belt for damage or misalignment and ensure it is properly tensioned. Replace the belt if it is worn out.
Remove the air filter cover, take out the filter, and wash it in warm, soapy water. Rinse thoroughly and allow it to dry completely before reinstalling.
The correct spark plug gap for the Poulan Pro HDF550 Tiller is 0.030 inches (0.76 mm).
Replace the tines when they show signs of significant wear, bending, or damage, typically after a few seasons of regular use. Inspect them after each season to determine their condition.