This is why we can't have nice things!

Old Coastie

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Tuesday, Herself had to go to the dentist and have a tooth put in. So the elves finished a job up. They used my beat up relic of an AquaClean to suck floor slops off the tile.

Yesterday I'm trying to use it to do a simple carpet but the brand new motor sounds pissed. "Hey" I asked the foreman, "did you guys by any chance let this overfill and suck glop into my brand new vac motor?"

"Hmm... Maybe..."

So here's the weird question of the day: can I spray water into the intake and rinse out the innards? God knows I don't want to shell out for another motor!
 

Ray Burnfield

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Tuesday, Herself had to go to the dentist and have a tooth put in. So the elves finished a job up. They used my beat up relic of an AquaClean to suck floor slops off the tile.

Yesterday I'm trying to use it to do a simple carpet but the brand new motor sounds pissed. "Hey" I asked the foreman, "did you guys by any chance let this overfill and suck glop into my brand new vac motor?"

"Hmm... Maybe..."

So here's the weird question of the day: can I spray water into the intake and rinse out the innards? God knows I don't want to shell out for another motor!
Is it making a grindy higher pitched sound? If so it's not going to go away. It's cheaper to replace again rather than repair.
Sorry, but I hope your new tooth looks good:biggrin:
 

Goomer

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Most often, what gets sucked into the stack is mostly liquid or foam, as most heavier solids make their way to the bottom of the tank.

Most vacs will survive exposure to small amounts of liquid if they are ran dry for a few minutes immediately afterwards.

The highest potential for damage exists when they are shut down "wet" and any residual moisture left inside them has time to do damage/rust the internals during down time, so I would think any issue would be most likely due to extended exposure to moisture as opposed to an obstruction from solids.

Ray is right about the sound being a big indicator in regards to vac motor health.

Run it in your shop for an hour while varying it's load and see if the sound dissipates.

Gently probing the exhaust ports for dingleberries can yield additional clues in determining what if anything passed through the vacs.

Any audible changes in pitch/tone/rpm's that remains will most likely indicate replacement, as it "shitting the bed" is iminent.
 

Scott S.

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i remember smoking a vac motor, it always sucks. $330 poof. grrrrrrrrrrraawwwwwwwww
 
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Desk Jockey

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I had a bad extension cord yesterday and it worked fine until the last hour. Then it popped and blackened the Cimex prongs. I cut the end off so no one else will use it.

Always something. :dejection:

Oh well gives something to do later. :winky:
 

Old Coastie

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Wellllll.......

Unlike you guys who print your own money, I use what I must. However!

This morning I cheerfully sprayed about a gallon of degreaser through the old paperweight, figuring "hey, why not?"

It gushed brown liquid, proving the elves need a flogging, then I sprayed as much water as it could choke on. Seems to have helped.

Loved the suggestion to gently probe for dingleberries, though. 'Bout splorked my coffee on that.

Might be a relative, hahaha
 
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Completely disassemble the work end of the blower, carefully popping the pan off with a putty knife.

Then remove the center nut while locking the fans from rotation. Remove and store the washer, spacer, and fan in order.

Repeat for each fan level. There will likely be trash in the fans. Clean them and carefully reassemble in order.
 
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A warning: some of the suggestions in this thread are for TM roots-type blowers, NOT lamb-type fan vacuum motors.

Thus ixnay running any liquid or solvent thru a lamb vac.
 

Old Coastie

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Completely disassemble the work end of the blower, carefully popping the pan off with a putty knife.

Then remove the center nut while locking the fans from rotation. Remove and store the washer, spacer, and fan in order.

Repeat for each fan level. There will likely be trash in the fans. Clean them and carefully reassemble in order.
Sadly, this is a three stage sealed unit. I cut the old one open and did just that, then carefully re-welded it and epoxied to be sure. Ran good until it skidded to a stop, so I bought the new vac motor.

This one was fine Monday, swallowed gunk Tuesday and you never saw so many innocent looks on Wednesday.

The float thing is missing the ball. Dang it I never figured those guys would fill it up!
 

Desk Jockey

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The float thing is missing the ball. Dang it I never figured those guys would fill it up!
The smaller recovery tank allows foam to be picked up and sucked through the motor. The foam is water, not necessarily over filling the tank.

They need a mat beneath it and they need to learn to listen for a pitch change in the motor. Don't just keep cleaning.
 

Ray Burnfield

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Sadly, this is a three stage sealed unit. I cut the old one open and did just that, then carefully re-welded it and epoxied to be sure. Ran good until it skidded to a stop, so I bought the new vac motor.

This one was fine Monday, swallowed gunk Tuesday and you never saw so many innocent looks on Wednesday.

The float thing is missing the ball. Dang it I never figured those guys would fill it up!
It could have been warn motor brushes that made it stop.
They're easy to change.
 

Ray Burnfield

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Ray Burnfield
The smaller recovery tank allows foam to be picked up and sucked through the motor. The foam is water, not necessarily over filling the tank.

They need a mat beneath it and they need to learn to listen for a pitch change in the motor. Don't just keep cleaning.
The ball should be activated by the foam most of the time.
Make sure that the float chamber is clean so the ball doesn't get hung up.
 

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