Poulan PRO 2250, 2450, 2550 - Manuals

6 Mount the Bar Proper chain direction Tip of Bar Place chain onto the sprocket CHAIN TENSION (Including units with chain already installed) NOTE: When adjusting chain tension, make sure the bar nuts are finger tight only. Attempting to tension the chain when the bar nuts are tight can cause damage....

7 STARTING WARNING : The chain must not move when the engine runs at idle speed. If the chain moves at idle speed refer to CARBU- RETOR ADJUSTMENT within this manual. Avoid contact with the muffler. A hot muffler can cause serious burns. To stop the engine move the switch to the STOP or OFF position...

8 ditions that can cause the tree to fall in a par- ticular direction. Natural conditions that can cause a tree to fall in a particular direction include: S The wind direction and speed. S The lean of the tree. The lean of a tree might not be apparent due to uneven or sloping terrain. Use a plumb or...

10 REMOVING A PINCHED SAW (A SAW HUNG IN THE LOG) S If saw becomes pinched or hung in a log, don’t try to force it out. You can lose con- trol of the saw resulting in personal injury and/or damage to the saw. Stop the saw and drive plastic or wooden wedge into the cut until saw can be removed easily...

11 AIR FILTER CAUTION: Do not clean filter in gasoline or other flammable solvent to avoid creating a fire hazard or producing harmful evapora- tive emissions. Cleaning the air filter: A dirty air filter decreases engine perform- ance and increases fuel consumption and harmful emissions. Always clea...