Since Poulan is still making chainsaws, there is no way to answer your question. If you contact Poulan Customer Service through their website, with the SERIAL NUMBER of your saw, they may be able to tell you.
Poulan
That would cross to a poulan 2800. Scott www.chainsawr.com
CRAFTSMAN POULAN 1800/2000 CHAINSAWCRAFTSMAN POULAN 1800/2000 CHAINSAWa craftsman poulan 1800/2000 chainsaw
To purchase Poulan chainsaw parts you can go to Sears Parts Direct, Poulan Pro Spare Parts, Repair Clinic, Jack's Replacement Parts, eBay and Order Tree.
Poulan made them for the dayton electric company.
Poulan Pro Chainsaws are built in Ameeica, more specifically, the state of Georgia
Champion RCJ7Y
Should be set at 0.015" to 0.016" gap
.025:1, gas to oil
It's 66cc's, poulan took it over from the pioneer P42 design. Some of the plus units had better air in systems
More than likely the needle valve is bad or the float is sticking
Start with 1 1/4" turn out on each of the H and L adjustment screws.