What's new

When/how often to change vac bags

MEP001

Well-known member
Joined
Aug 30, 2007
Messages
16,665
Reaction score
3,948
Points
113
Location
Texas
If you want to keep them working as long as possible, change the brushes on a schedule.
 

Noob

Active member
Joined
Oct 11, 2018
Messages
312
Reaction score
28
Points
28
Location
TN
Just found out my factory motors are model # 8055EM. They're $90 on amazon. KR has the motor listed in the link for $30. Is the 8055 a better motor? Which one would you go with?

 
Last edited:

Noob

Active member
Joined
Oct 11, 2018
Messages
312
Reaction score
28
Points
28
Location
TN
What do you guys typically clean the inside of your vacs with? Is there anyway to remove the odor that comes from around the hose when the vacuum is started?
 

Randy

Well-known member
Joined
Sep 5, 2007
Messages
5,883
Reaction score
2,260
Points
113
Just found out my factory motors are model # 8055EM. They're $90 on amazon. KR has the motor listed in the link for $30. Is the 8055 a better motor? Which one would you go with?

The VMK19 is the motor that J.E Adams uses, it's made by Electrolux. It's an OK motor, someone gave me some to test about 5 years ago and they are still running today, just keep the brushes changed. I'd buy 3 motors along with brushes and change the brushes on the other motors.

When we get bad smells from the vacuum we suck up some "Love my Carpet Lavender Dreams Carpet & Room Deodorizer" from Dollar Tree after we clean out the vacuum, some times I'll toss in a air freshener into the clean out.
 

STXCW

Active member
Joined
Jan 15, 2020
Messages
206
Reaction score
145
Points
43
Each of our location has 2 sets of vac bags. We ask for them to be cleaned quarterly. Guys remove them and put on the spare bags and take the dirty bags into one of the bays and was them down with HP. Once those dry they go to the next set of vacs and do the same thing.
 
Etowah

Noob

Active member
Joined
Oct 11, 2018
Messages
312
Reaction score
28
Points
28
Location
TN
Randy, would I need to replace the 2 working motors with the KR motors? I’ve read on the forum not to mismatch motors.
 

Randy

Well-known member
Joined
Sep 5, 2007
Messages
5,883
Reaction score
2,260
Points
113
Randy, would I need to replace the 2 working motors with the KR motors? I’ve read on the forum not to mismatch motors.
I would. Buy 3 new motors and some brush kits and you'll be set. How many vac's do you have? I'd buy brushes for all of them.
 

Noob

Active member
Joined
Oct 11, 2018
Messages
312
Reaction score
28
Points
28
Location
TN
I only have 3 vacs each with 3 motors.
 

MEP001

Well-known member
Joined
Aug 30, 2007
Messages
16,665
Reaction score
3,948
Points
113
Location
Texas
I've seen mismatched motors many times, doesn't seem to cause an issue but the vac is a lot noisier.
 

mjwalsh

6 bay SS w/laundromat
Joined
Sep 7, 2007
Messages
3,134
Reaction score
173
Points
63
Location
North Dakota
Rfreeman,

Count me in ... along with Noob ... when it comes to finding out your notes on your Vacuum Suction Readings ... that you mentioned in a previous post.
 

Noob

Active member
Joined
Oct 11, 2018
Messages
312
Reaction score
28
Points
28
Location
TN
Update: I changed all my brushes but am still having issues. The video below shows a motor that the fan start running and slowly ramping up after the other motors have already been activated. There is also little to no discharge of air from the motor out of the motor shroud. Do I have a bad motor? Any other ideas?
 

Attachments

Randy

Well-known member
Joined
Sep 5, 2007
Messages
5,883
Reaction score
2,260
Points
113
I would have to say you have a bad motor or there is something obstructing the flow off air into the motor. I'd replace the motor.
 

I.B. Washincars

Car Washer Emeritus
Joined
Aug 30, 2007
Messages
4,289
Reaction score
1,171
Points
113
Location
SW Indiana melon fields.
I think that motor is turning backwards, which tells me it isn't running at all. It is being spun by the suction from the other motor, hence the ramping up.
 

Earl Weiss

Well-known member
Joined
Aug 31, 2007
Messages
6,390
Reaction score
949
Points
113
Noob,

You need to look at motors running with the door open. Otherwise suctions from good motors will cause bad ones to spin.
 

MEP001

Well-known member
Joined
Aug 30, 2007
Messages
16,665
Reaction score
3,948
Points
113
Location
Texas
I think that motor is turning backwards, which tells me it isn't running at all. It is being spun by the suction from the other motor, hence the ramping up.
You need to look at motors running with the door open. Otherwise suctions from good motors will cause bad ones to spin.
Exactly these. I can see it turning backwards when it comes on. More often than not, if you let the brushes wear all the way down it will arc and burn the commutator which ruins the motor.

Try slipping a piece of cardboard under the bad motor and see if you can tell a difference in the suction vs the ones with all three working.
 
Top