To avoid these ads, REGISTER NOW!

finished IR2340 compressor cleanup and running again today

shannonw

Well-known member
Joined
Jun 18, 2010
Messages
660
Location
Florida
Picked this up a bit back, was about a mid 90's red matco which is a IR 2340. shed stored and humidity had really made it pretty ugly but the drain was always left cracked tank was clean, nothing major but lots of surface rust specs all over everything. I'd have left it but the garage is multi use (no cars so decided to brighten it up a bit).

This was a quick cleanup, came out much better than i was expecting. Quick sand of the tank and wire wheel, multi tool sanding around the legs. Spray bomb primer surfacer, then rattle can blue. At that point I was really regretting not shooting it with auto paint as it looked like a@#, but i just didn't have a block of time to get my stuff out to do it. But a quick wet sand, then cut and polish with the rotary and i'm happy how it turned out, couple things here and there but they'll be covered by a decal of some sort.

Pump was wire brushed, sanded a few chips here and there...just needed a light touchup, Went darker grey, with some black.

What i find interesting is these came with baldor 5hp 3450 rpm (and the catalog number is an IR number) and it looks beefy compared to the motors on the new ones. Maybe it's not i dunno, Anyone familiar with these? I mean it just doesn't look like your typical 3450rpm motor you see on the newer compressors (wegs, emerson,etc), it's longer, fan cooled on the back behind the cover, and has zerk fittings for the bearings, 3 capacitors though, 2 i assume are run capacitors. Runs quite smooth for 15 years old and i know the guy used it a good bit. Amp meter at full load right on the money.

it looked pretty bad, aluminum end caps were nasty. I did a quick sand,degrease, and rattle can with what i had on hand. Dissembled to paint, and checked out,cleaned, packed the bearings and blew everything off inside, which insides it was very clean.


Disassembled the pressure switch, krylon that, same grey paint on the switch after disassembly. Just tried to clean all the crud off the copper, not turn it into a show queen...it'll turn soon enough. But there was a bit of degreasing to do so i cleaned the copper up a little.


Few more odds n ends left, cleaning belt guard, a few other things.
 

Attachments

  • DSC_0001 17.JPG
    DSC_0001 17.JPG
    98.6 KB · Views: 77
  • DSC_0003 14.JPG
    DSC_0003 14.JPG
    77.9 KB · Views: 67
  • DSC_0004 12.JPG
    DSC_0004 12.JPG
    99 KB · Views: 77
  • DSC_0005 11.JPG
    DSC_0005 11.JPG
    62.6 KB · Views: 67
To avoid these ads, REGISTER NOW!
To avoid these ads, REGISTER NOW!
OP
S

shannonw

Well-known member
Joined
Jun 18, 2010
Messages
660
Location
Florida
Thanks! i was a bit shocked you could make a nasty rattle can job 1/2 way decent. Saw a few people on here do it so decided wth. I didn't go all out, just a quick wet sand with 600, then i went right to compound then polish with the rotary. Could have used a few more coats in hindsight but those areas are really hard to notice. It'll get scuffed in quick order....easy touchups i guess.
 

Monkey Milk

Well-known member
Joined
Nov 18, 2012
Messages
450
Location
Hawaii
Came out awesome! I rattle can everything because my comp puts out to much moisture. Until I fix that, it's rattle everything!
 
To avoid these ads, REGISTER NOW!
Top Bottom