20 Most Recent Poulan PP4218AV 18" Chain Saw - Page 7 Questions & Answers

Pro 4-cycle pp428s string trimmer

The ignition timing is controled by the flywheel in relation to the core of the ignition unit and the key way in the crankshaft, so if the key in the flywheel has Shepard then the saw will kick back, if the key is ok then you can increase the air gap between the coil and the flywheel magnets to 0.5 mm, this may help.

Blower foil 1pwes 0244 bl-em or connect the gas lines Google translated fails, mostly. what is FOIL? is this a LEAF BLOWER? and you lost the gas tank and lines. you need the service manual to fix that. my string trimmer has 4 gas lines, In/out/purge /vent. only your manual covers this... we are USA so if you in France you gas lines can be different. so... get the manual that matches your COUNTRY.

Change your sentence from, where do I find, to I need to find a carburetor diagram for poulan pro curved boom trimmer model number 952-271-1961 and do an online search. It don't get too much easier than that.

industry standard small engine answer is needle screw all the way in then back it out 1 1/4 turn get the thing started and fine tune accordingly.

Turn it in all the way to stop and then out 3 turns and then adjust till engine is smooth running

http://www.poulanpro.com/us/products/trimmers/ https://www.ereplacementparts.com/poulan-pp133-pro-gas-trimmer-parts-c-16962_31739_168277.html

remove spark plug.attach spark plug wire.make sure metal part of spark plug is grounded to engine.get in a dark area{sparkis difficult to see vin sunlight.crank engine.if no spark check plug cap.if ok it's probably the electronic ignition module.

there are at least 2, maybe 3 safety switches which wont allow riders to start while switch logic is not met. 1. rider seat (may or may not only be if parking brake is not set). 2. parking brake (see 1) 3 blade engage. meaning no start if blades are left engaged if these 3 are met, you might try bypassing them (seat should be easiest to start with.

https://www.searspartsdirect.com/manual/4yun2ts0fr-001324/poulan-96012002800-front-engine-lawn-tractors

http://www.poulanpro.com/us/parts-accessories/riding-mower-parts-and-accessories/ choose deck size 3/4 way down link......

Briggs & Stratton OHV engine? Yes, then it is likely starter stall due to valves out of adjustment.