20 Most Recent Stanley Professional Backpack Poly 4-Gallon Sprayer #61804 - Page 2 Questions & Answers

I would like the answer yo that question

Doc,
Yes, please replace the seal.

call the 1-800 #

The manual is not available online.......Sorry

the darker Seal has come off the plunger at the bottom of the unit , easy 5 min fix , just unscrew the allen keys at the bootonm take off the cover and remove the plunger , you'll see the plunger seal still inside you can fish it out with an allen key or similar tool clip it on again and reassemble

The picture looks a lot like a Solo sprayer I have. I wouldn't be surprised if Solo made them for Stanley. Do a search for Solo sprayers. They have a site. My sprayer is a Solo 425

Lowes or Home depot sells replacement sprayers. Hose to tip all included.

http://www.alamia.us/Solo_Sprayer_Parts_s/814.htm?gclid=CNvasPXY1ZsCFdVL5Qod3U4hJw

Chapin makes sprayers. They have parts. Just give model #. Phone 1-800-950-4458. Located in N Y STATE. Pump rebuild kit is $25.00 Inc shipping.

On the pivot end of the bladed knife is a black plug that says pull. They actually mean "Push". push it away from the knife body and rotate the handle half it's mounted in, down. The body will rotate in half , revealing the utility blade and more blades in the rear storage.Also note the blade depth adjustment has a locking detent. You have to push it to the right to unlock the utility blade.and push it to the right when retracting to fully retract and lock the utility blade.

Is tranny and various speeds working properly? How about the throttle control? Do you have it set for higher speed?

Not without a model number!

Try tilting the machine backwards for a few hours. It may be oil on the piston that is causing a vaccum