Hi,
I have a Powermatic dust collector. I believe the air flow isn’t what it should be. I may need a new cloth bag. Before I buy a new bag is there any way to check the airflow to find out if the bag is the problem.
Thanks
Ron
Hi,
I have a Powermatic dust collector. I believe the air flow isn’t what it should be. I may need a new cloth bag. Before I buy a new bag is there any way to check the airflow to find out if the bag is the problem.
Thanks
Ron
Get It All!
UNLIMITED Membership is like taking a master class in woodworking for less than $10 a month.
Start Your Free TrialGet instant access to over 100 digital plans available only to UNLIMITED members. Start your 14-day FREE trial - and get building!
Become an UNLIMITED member and get it all: searchable online archive of every issue, how-to videos, Complete Illustrated Guide to Woodworking digital series, print magazine, e-newsletter, and more.
Get complete site access to video workshops, digital plans library, online archive, and more, plus the print magazine.
Already a member? Log in
Replies
Chances that the bag is causing restriction are pretty slim. You may want to check for an obstruction in the system. The grill over the intake, by the impeller, is often a likely place, especially if you have been planing some pine. Too many open gates may also tax the collector.
Beat it to fit / Paint it to match
Pretty good rule of thumb is that if the bag is not tight (ie it flaps a bit) when the DC is run after being emptied then it is not causing a restriction to the air flow & the situatiuon is normal. If it stays really limp check the system for blockages. If on the other hand it is tight then it is probably clogged up with small particles. I would take it outside, turn ithe bag inside out & give it a good shake, be careful of getting a lungful so stand up wind. Otherwise you could try washing it but make sure you get higher approval before bunging it in the washing machine with her white stuff:-)
Turn the bag inside out and vacuum the inside of the bag with a shop vac. You need to clean the inside every so often to keep the D/C working good. Put it back on and try again. Don't wash it, that's a no-no.
Neut
I agree. A good vacuuming now and then should restore a good degree of airflow.
Depending on your volume, and type of waste generated, the filter would have to be replaced once total "blinding" occurs. Recommended replacement intervals in a commercial shop, is one year. Again, that'll vary widely with waste-type and volume.
Bob
"Don't wash it, that's a no-no."
That's what I thought until the engineer from a well respected industrial dust control firm told me it's OK. Also read an article in a UK furniture mag which said the same. I probably should have prefaced my comment with "These are woven, not felted bags though.
This forum post is now archived. Commenting has been disabled