Poulan Pro 42CC 2 Cycle Chainsaw, 18"
Problem for Poulan Pro 42CC 2 Cycle Chainsaw, 18"

The chain keeps coming off, even after using the




By keithmadiah on Nov 06, 2009

" "
the chain keeps coming off, even after using the wheel to tighten it.

Best Solution

posted on Nov 07, 2009
Very Helpful)

dontbother10

Rank: Guru  Tools - Building & Power  Expert
Rating: 98%, 874 votes
Model and serial numbers would be helpful. You can respond even though the thread is closed below the advertisements.

Remove the clutch cover, bar, and chain. Inspect the drive sprocket is it deeply gouged or perhaps worn through? That can cause this problem. The most likely cause of this problem is incorrect chain installation or a badly burred chain.

The chain will have burrs on the drive links of the chain and may not fit the groove in your bar. If true use a flat file on the side of the drive links and remove all burrs.

Chain adjustment
  1. Make sure the chain brake is off (gloves will protest your fingers).
  2. If necessary, loosen the bar nuts that are clamping the clutch cover in place (or whatever holds the clutch cover and bar on). They don't need these really loose - finger tight will do.
  3. Ease the tension adjustment until the chain is obviously loose.
  4. Using one hand, hold the nose of the bar up.
  5. While holding the nose up, adjust the tensioner so that the center of the chain just touches the underside of the bar, add a touch more.
  6. Continue holding the nose of the bar up & tighten up the bar nuts / bolts / quick-release system.
Your saw is equipped with a "Chain Catcher". That is what causes the burrs. Without the catcher it would have been your leg. Were you wearing chaps? HTH
Lou


Comments:

Nov 07, 2009

- Mark one link of the chain with anything, with the brake off and wearing gloves rotate the chain one complete revolution on the bar. Any burrs on the drive links will be evident.
Lou
Was this helpful?
Yes
No
1 person thought this was helpful

Popular Solutions for Poulan Pro 42CC 2 Cycle


Questions and Unsolved Problems for Poulan Pro 42CC 2 Cycle


Do you recommend Poulan Pro 42CC 2 Cycle Chainsaw, 18"?
Answer

Answer
I own a McCullogh 610 Pro mac chain saw. Why does it sound like it is choked when the choke is off?... (More)

Answer
I need a replacement lock for model RPS2N1 pole saw

Answer
runs until I start cutting something, then turns off.

Answer
I had water in my hydraulic fluid in my Komatsu D39P dozer. I opened the drain plug, drained the... (More)

Answer
stihl ht75 wont start. Its almost new!


Didn't find what you were looking for?

Describe your Chain Saws problem:




Ask our Experts

 

Solve Your Problem Now!
Chat Live with an Expert
Chat Now
Top Chain Saw Experts



Top Garden & Power Tool Repairmen

(800) 937-7279
Replacement lawn mower and snow blower parts from...
Commercial Parts Warehouse

(509) 678-4379
Precise Engine Repair proudly represents Briggs...
Precise Engine Repair


       
Solve Your Problem Now!
Chat Live with an Expert
Chat Now

Insert Link
Insert Image
Insert You-Tube clip
Insert List
Insert List
Spell Check

What is this?



Select