Jump to content


Photo

Wuhan Parts Washer


  • Please log in to reply
10 replies to this topic

#1 axistr

axistr

    Forum Fixture

  • Members
  • PipPipPipPipPip
  • 1,213 posts
  • Location:North west sydney
  • Joined: 19-November 05
Garage View Garage

Posted 26 April 2020 - 11:39 AM

With pleaty of time on hand recently it was a good opportunity to do a makeover on the parts washer. The usual story this cheap Chinese Wuhan parts washer didnt last long and the pump shit it self. I was going to bin it, but decided that the only thing worth sulvaging was the actual basin.

 

Attached File  DSC_0193_2.JPG   138.69K   7 downloads

 

Removed the legs and decided to use an old 60lt oil drum, Cut a hole in the basin and fitted a 2" basin drain with strainer to keep the bigger bit of crap out of the storage drum. This drum had a bung 50mm from the bottom so it was a good place for a pump pickup. This allows for 50mm sediment which should last some time before cleanouts. I picked up a 12v pump from the local RTM shop for $30 everything else I had sitting around the shed. I used an old battery charger which powers the pump and a battery isolation switch to turn it on and off. I also fitted a 12v LED reversing light to brighten it up, getting close to needing sun glasses when using but its easy to see when thing are clean and inspect the parts for any damage (never come with a light originally). Although it was a bath type washer originally with a small pump, it was a bugger to wash parts as they sit in all the crap in the bottom and made it harder to get things clean. It had a shelf to wash parts out of the fluid but it was so weak it bent with a tiny amount of weight and collapsed to the bottom of the basin and all the small parts got lost in the crap at the bottom. 

 

Attached File  DSC_0197.JPG   97.14K   11 downloadsAttached File  DSC_0198_1.JPG   78K   9 downloads

 

I cut out some plywood (round) and fitted 4x caster wheels to it and sit it under the rolled lip on the underside of the drum.  I can move it around the shed easy to my work bench or out the back to dump the old washer fluid. 

 

Attached File  DSC_0201_1.JPG   79.6K   7 downloads

 

I can even run the washer outside if needed and run it off a battery so don't even need 240v There is a plug in the basin so I can flood it to soak thing overnight if needed, I think I have all my bases covered. I have always used hydrocarbons fluid to wash parts and have tried waterbased fluids previously, but have been very disapointed with their performance. I was talking to the local Bursons parts shop salesman and he recomended using a new water base parts cleaner they had.  It was going to cost me less than using kero so decided to give it a go. 20lts will make 180lts of washer fluid as it states to mix with water a 6-1 ratio, but like all of us think stronger is better right, so I mixed it to 2 1/2-1 ratio. 20lts of concentrate is only $58.00.  Very impressive it actually works better than the kero and Safety clean parts washer previously used over the past 25 years. I mixed the parts washer fluid storage/drum level to half full 30lts so should last some time between servicing. I am overhauling some more power steering rack kits so it was a great opportunity to give it a good test. I took bugger all scrubbing to get all the parts nice and clean. The only criticism i have is you need to blow dry the parts as they can otherwise dry and leave white streaks on clean parts. Otherwise very impressed. Even with the strong ratio it doesnt eat into my hands as much as hydrocarbons fluid, but like all cleaning fluids it will dry your hands out after a while. In the first photo you can see a ring around the basin from the kero previously used. I tried to remove it with wax  grease remover but did bugger all. When I used the water base fluid it removed the stain within five minutes without touching or having to scrub it, just wet it with fluid from the pump outlet and it dissolved in no time flat. 

 

Attached File  DSC_0199_1.JPG   66.61K   6 downloadsAttached File  DSC_0203.JPG   129.17K   7 downloads

 

 

 

 

 

 

 

 



#2 yel327

yel327

    Oh My, Don't you post alot

  • Members
  • PipPipPipPipPipPipPip
  • 13,679 posts
  • Joined: 10-February 08

Posted 26 April 2020 - 11:42 AM

What pump did you use?

 

Got me thinking about using a freestanding steel laundry tub to do similar, with a drum located below it. Like one of these:

 

https://www.bathware...BCABEgLsQfD_BwE

 

Just use a standard Bunnings sink mixer or use a handheld type thing.


Edited by yel327, 26 April 2020 - 11:49 AM.


#3 Ice

Ice

    Cool

  • Members
  • PipPipPipPipPipPipPip
  • 15,207 posts
  • Name:Gene
  • Location:Galaxy's away from Ipswich
  • Car:77 HZ Sandman Van
  • Joined: 03-January 07

Posted 26 April 2020 - 11:45 AM

Impressive

#4 axistr

axistr

    Forum Fixture

  • Members
  • PipPipPipPipPip
  • 1,213 posts
  • Location:North west sydney
  • Joined: 19-November 05
Garage View Garage

Posted 26 April 2020 - 12:09 PM

What pump did you use?

 

Got me thinking about using a freestanding steel laundry tub to do similar, with a drum located below it. Like one of these:

 

https://www.bathware...BCABEgLsQfD_BwE

 

Just use a standard Bunnings sink mixer or use a handheld type thing.

 

 

Not sure of the brand, if you want next time I'm itnthe shed I can check for you. For $30.00 on special not sure how long it will last. Its listed for use in caravans and camping to pump fresh water. There were plenty to choose from but the one I chose didn't have a massive flow rate, just don't need to pump 100lts min at 50 psi. I think the flow rate was very low 2.5lts min at 45 psi but free flowing as I have probably around 6-8 lts min. Because I drive the pump straight off the battery charger which has a high/low switch the pump now has two speeds, bloody hell who needs a two speed pump flow parts washer, but its there if I need to slow the flow. The pump head is a diaphragm style so It want get damaged if it run dry and self priming. One of the big reasons for trying the water base fluid was because of the rubber and plastics in the pump so it shouldn't damage the pump parts.  



#5 LJ RB30

LJ RB30

    Forum Fixture

  • Members
  • PipPipPipPipPip
  • 1,039 posts
  • Name:Trevor
  • Location:Perth
  • Joined: 12-March 09

Posted 26 April 2020 - 12:30 PM

Good job on the rebuild :rockon: 

 

Hmmm kero is getting very low in my wuhan washer too so will give this washer fluid a go.

 

Last water based? solution i used wash mainly caustic, it peeled the paint of the washer tub within minutes & of course NOT suitable for aluminium/alloys etc so it got ditched asap! That was the last time i listened to a sales guy without reading the label!!! :banghead:

 

Added to shopping list  :spoton:



#6 axistr

axistr

    Forum Fixture

  • Members
  • PipPipPipPipPip
  • 1,213 posts
  • Location:North west sydney
  • Joined: 19-November 05
Garage View Garage

Posted 26 April 2020 - 05:34 PM

The label does not list any caustic, to my surprise it contains 80% glycol. Its obviously not flammable and not toxic. Don't know how if it contains glycol. However it hasn't looked like taking the paint off the basin yet.   



#7 grumpy xu1

grumpy xu1

    Lotsa Posts!

  • Members
  • PipPipPipPipPipPip
  • 2,812 posts
  • Name:Gary
  • Location:Queensland
  • Car:lj xu1
  • Joined: 01-February 10

Posted 26 April 2020 - 07:42 PM

I'm definitely interested to know how it goes on aluminum, i have 2 parts washers, so you can do a final clean in the second obviously. I need to clean aluminum mainly, so hopefully this stuff is good ?

#8 madtoranajzedded

madtoranajzedded

    Sir ask alot

  • Members
  • PipPipPipPipPipPip
  • 2,893 posts
  • Name:Maz
  • Location:Southern Tasmania
  • Car:72 LJ SL SEDAN.
  • Joined: 30-September 13

Posted 26 April 2020 - 08:29 PM

I like it..how it should b built👍.

#9 LJ RB30

LJ RB30

    Forum Fixture

  • Members
  • PipPipPipPipPip
  • 1,039 posts
  • Name:Trevor
  • Location:Perth
  • Joined: 12-March 09

Posted 26 April 2020 - 09:55 PM

LOL i cleaned out my wuhan parts cleaner today. Its exactly the  same as yours (before mods of course)  Cant say ive tried any glycol based cleaner but certainly gunna give it a go!



#10 axistr

axistr

    Forum Fixture

  • Members
  • PipPipPipPipPip
  • 1,213 posts
  • Location:North west sydney
  • Joined: 19-November 05
Garage View Garage

Posted 27 April 2020 - 09:00 AM

I'm definitely interested to know how it goes on aluminum, i have 2 parts washers, so you can do a final clean in the second obviously. I need to clean aluminum mainly, so hopefully this stuff is good ?

 

The aluminium parts on the steering racks come up very clean and didn't eat into the alloy, however it did tend to whiten it a bit. The alloy went two shades lighter. After cleaning I give the racks a light buff on the wire wheel which polished them up enough to make them looking close to new castings. I  probably wouldn't use it to clean already mirror polished alloy unless I was prepared to repolish them.  



#11 FNQ

FNQ

    Forum Member

  • Members
  • PipPipPip
  • 118 posts
  • Name:Darryl
  • Location:Australia
  • Car:lc
  • Joined: 06-September 13

Posted 27 April 2020 - 09:06 AM

Great Macgyver work going on there, well done. 






1 user(s) are reading this topic

0 members, 1 guests, 0 anonymous users