Leroi Dresser Service & Repair Forum

Can anyone help with three items:1. What is the CFM of this compressor?2. What\'s a ballpark value for the compressor? Assume working and average condition.3. APproximately what is the age?Thanks

— Posted by John on 2011-06-13

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If you need your Leroi Dresser unit tested or repaired,
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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110

Recent 178 Comments

#Leroi Dresser by Scott Park on 2012-07-14 17:56
do you sell an owner\'s manual or repair manual for this model?
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#Leroi Dresser by Thomas Belesky on 2010-11-05 21:08
I am looking for the specifications of what appears to be a LeROI Dresser Rotary Screw Pump. The housing has the following stampings:Mfg: A219-84-3Serial No: 4154X110The best information I have been able to find is the original vendor was Gardner Denver but teh actual Rotary Screw Pump OEM is LeRoi …...
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#Leroi Dresser by Ben Rambo on 2010-01-20 19:00
I am looking for a complete rebuild kit and service manual for this air compressor( Model 5000, S/N 4005X5330). I don\'t know if there available, so if anyone can help me that would be great. Thanks.
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#Leroi Dresser by ken fowler on 2017-06-14 23:27
Unloader valve working MOST of the time, but one failure almost started a fire. Would like advice on how to determine what's wrong. Disassembled, cleaned and reassembled. Found nothing suspicious. Still doesn't unload each time as it should. Parts estimate please.
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#Leroi Dresser by eric on 2012-03-29 17:18
what kind of motor do i need?
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#Leroi Dresser by jill brecke on 2009-12-16 21:47
i am looking for the small piston in the pump, main barring, piston pin and bushing for DRESSOR LE ROI MOTOR 5000-1 S/N 4005X222787Can you help me out? email me or call Chris at 847-778-2787.. thank you.
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#Leroi Dresser by Jake McMasters on 2012-01-16 21:27
i have a compresser that is mixing oil with the air i need a break down so i can figure out the problem or if you can just tell me what might my problem could be thanks
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#Leroi Dresser by Lee Burnett on 2010-12-01 14:16
Need upper end rebuild parts Series 800 LeRoi/Dresser air compressor Serial # 458X5251 20 H.P.
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#Leroi Dresser by Ing Francisco Montero Gutierrez on 2011-09-01 17:07
We want to know if we can convert a leroi rotary compressor mod 20-25-30 SS to a vacuum rotary screw and what it needs to convert ,what does it takes and how much it costs to convert if its posible ,thanks in advance for your precious help. greetings from Mexico .
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#Leroi Dresser by paul klaus on 2012-11-17 23:08
I need a service and repair manuel for this compressor Serial # 2023X241 and a parts manuel if not in the repair manuel
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#Leroi Dresser by Robert Curtis on 2007-01-23 22:31
Hi, I have a Dresser 5000 with serial #. 4005X4959. I have been told the parts I need are obsolete but I can\'t believe know one doesn\'t have them. Anyway the part # I need is H39-4824 and H34-1261. I believe the whole balancer is GH116-320 or 820, if the whole thing is avaliable that way then I wo…...
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#Leroi Dresser by reza on 2012-08-07 10:10
would you please answered below my question.1.)how con commissioning no-load test compressor type 4E3+BALANCE LINE CE-55985? 2.)during the fist start up when we REACH the speed more thane 37oorpm by turbine drive low speed gear vibration AND tried what is you recommended ? we check alignment everyth…...
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#Leroi Dresser by Gonzalo Arancibia on 2017-03-09 17:07
i m looking for a spare parts catalog leroi 185 cfm
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#Leroi Dresser by BOBBY RAY on 2008-04-03 19:15
I NEED HELP FINDING MANUALS FOR MODEL 130RGITHANKSBOBBY RAYBAXTER HEALTHCARECLEVELAND MS 38732
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#Leroi Dresser by NORM G. BLAIS on 2008-05-12 01:51
I HAVE THIS MODEL WHICH IS IN GOOD CONDITION,BUT BY MOVING IT TO OUR NEW LOCATION THE COPPER LINES LEAVING BOTH HEADS TO THE END COVER AT THE CRANK WERE RIPPED OFF ,SO MUST THEY BE RECONNECTED AND WHAT DO THEY DO AND WERE DO YHEY GO.IS THERE ANY WAY YOU COULD HELP ME BY SENDING ME A MANUAL OR A SHEE…...
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#Leroi Dresser by Henning Small on 2009-02-05 08:13
HI I am looking for service kits for the above machines and cant find some one here to assist, Can u please help.Regards
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#Leroi Dresser by Joe on 2010-03-14 19:09
hi i have a 1600 comp,when i load it up it sometimes goes and sometims not,its like the engine isnt picking up the rpms,it will idle at 1300rps sometimes but it seems to just want to kill the engine.it has a cat engine,i even hot wired the fuel shut off just incase that was the problem,i know it is …...
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#Leroi Dresser by Paul Woodworth on 2010-11-13 21:08
Hello sir: I am trying to wire up a 10 hp Leroi comperessor model 660A. I need a wireing deogram for the 3ph pressure unloader switch. Do you wire it to the pressure switch? Drop me a line monday if you can. Also is there a parts book on the compressor . Paul
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#Leroi Dresser by Bob Hollingsworth on 2020-02-19 02:55
need a fiber coupler disk for my 175 SDE compressor with the deutz diesel engine or a book with the part numberThanks
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#Leroi Dresser by steve on 2007-03-20 15:01
I was wondering if you could track down an owners manual for a leroi air compressor # 20 sst, pump # a219-79. My boss has one with hardly any hours on it has been setting for a while. If you can help please mail me back. thank you steve
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#Leroi Dresser by NESTOR VERGANI on 2009-06-30 22:51
WE NEED AS SOOM AS POSIBILITY THE FOLOWIN PARTS.FOR THE UNIT LERIO 1600 , MODEL A219-148-3, SERIAL 3165X95COUPLING (1 )BEARING 7313 BE.GAP (2)BEARING 7214 BUO ( 3 )GEAR P.O.P. 036.45.0 (1)GEAR P-O-P- 036.45.1 P/N 26944-2 (1)
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#Leroi Dresser by Jerry Seltz on 2011-01-20 19:48
What is the control voltage for this compressor
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#Leroi Dresser by Al on 2012-02-16 16:31
Have a 515-0192 for sale. $400 Can send pics if interested.
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#Leroi Dresser by David Blackwell on 2011-10-09 02:28
I have a 1988 Leroi Serial # 3120x112Model # A219-89 I have a question?If your compressor is low on oil will that preventit from starting. The fuel is not getting to the injectorsthe fuel filter is full but its not getting to the motor.What could the problem be. Can u help me. Thanks Dave.
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#Leroi Dresser by Rajagopal Mahesh on 2010-02-16 13:51
Dear Sir,i am R.MAHESH,from CAEL,Doha,Qatar. i wants to do the 6 number of BOG compressor has to do the alignments and tuning at RASGAS,Qatar.Whom i will contact?pls let me know? i need your kind advise.i hopw that you may consider my request and do the needful,thanks & regardsRajagopal MaheshSr.Pro…...
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#Leroi Dresser by joe on 2012-03-27 16:36
having trouble with compresor over heating past 250 deg. what can i do to correct this
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#Leroi Dresser by Gustavo Silva on 2008-09-09 15:59
We need information about serie 100, serial. 459X10722, Leroi Dresser air compressor
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#Leroi Dresser by reza on 2012-08-07 10:17
would you please answered below my question.1.)how con commissioning no-load test compressor type 4E3+BALANCE LINE CE-55985? 2.)during the fist start up when we REACH the speed more thane 37oorpm by turbine drive low speed gear vibration AND tried what is you recommended ? we check alignment everyth…...
Show More
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#Leroi Dresser by BEENA on 2008-06-05 16:51
hello, could you please tell me the cfm for a leroi dresser compressor;series:A219-107; s/n 4141X1153. thanks in advance for your co-operation!
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#Leroi Dresser by Christopher Langan on 2010-09-19 08:17
I am looking for a service & parts manual for a Le Roi 256 SDS Air Compressorwhat is the CFM & max pressure ?Model 256SDS SN 462X1421
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#Leroi Dresser by Carl Gibson on 2015-12-05 01:49
I purchased a used air compressor and i need to change the oil and i need to know what type of oil to use.
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#Leroi Dresser by Doug King on 2010-10-22 23:38
Good Afternoon,We currently have a Dresser Series 880A compressor at our facility and was hoping to find out the correct oil type and quantity as it is in need of an oil change (unfortunately the manuals have long since disappeared). Any information you can pass along will be greatly appreciated. Th…...
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#Leroi Dresser by joe kelley on 2008-07-06 02:25
I recently purchased a 1978 Ford 7000 equpped with a road striping unit. It has a Leroi Dresser Compressor. It also has a hydraulic system driven by a Perkins diesel engine that drives both the hydraulics and the compressor. It starts up with no problem and will pump air up to 160 lbs, psi and then …...
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#Leroi Dresser by larry jinkins on 2009-04-17 01:11
Center cylender making a lot of noise. Starts quiet and quickly starts making noise. Is there a repair shop in the Indianapolis area?
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#Leroi Dresser by Zack Marella on 2012-05-25 16:32
Need specs and or manual for Comp Air 660a ser # 4018x8326Can you help?
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#Leroi Dresser by steve on 2010-07-28 20:14
I am looking for the Model 20-25-30SS II Installation-Operation, Maintenance and Service Manual
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#Leroi Dresser by Jim on 2012-10-14 21:04
Looking for a parts breakdown and/or service manual for a LeROI DRESSER Series 350K rotary air cooled electric compressor.
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#Leroi Dresser by Bradley Martin on 2010-08-18 00:35
We have one of these compressors at the Fort Smith Trolley museum. I need info on the compressor and am also looking for a fuel pump.
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#Leroi Dresser by Brad Milmine on 2013-01-29 16:34
I have a 5 hp. electric Dresser compressor and the centrifugal unloader is not operating. Is there an adjustment for this system. Any help with this would be appreciated. Thanks Brad
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#Leroi Dresser by Chris on 2009-02-05 07:54
Can you urgently advice who Leroi Dresser agent in South Africa;ThanksChris
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#Leroi Dresser by Whitney Teska on 2011-03-07 21:56
Looking for the instillation and service manual if anybody can help me out! Thanks much.
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#Leroi Dresser by Dale Caskey on 2009-06-02 14:37
looking for a service/operators manual for compsser model 85RGEW
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#Leroi Dresser by michael dixon on 2011-09-01 10:24
Hello, I am looking for a repair manual for a leroi 185 compressor
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#Leroi Dresser by Bobby Dillard on 2009-08-10 14:12
Leroi Model CL20CUB
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#Leroi Dresser by abrahim on 2008-08-15 10:37
im looking for air compressor 440A.we have this model in our plant aan we need to buy new one.wuold you help please
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#Leroi Dresser by Scott Wilson on 2008-11-15 03:04
I need a complete copy of the service manual and parts manual for thiscompressor. (I believe it was manufactured in 1982.)
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#Leroi Dresser by Les Puits Artésiens Gaston Lefebvre inc. on 2008-11-24 17:29
What is the CFM of Le Roy dresserModel 256 S2Sérial 462X789Thank,Sylvain
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#Leroi Dresser by keith vaughn on 2010-01-16 02:17
what is cfm of 700 series and what electric hp is required
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#Leroi Dresser by Dagoberto Lastra on 2008-09-03 01:50
Im looking for a part that goes to a Leroi Dresser air compressor. Sorry but i don\'t know the name of the part its made of rubber and has the letters on it \" ROUSA Flex\" \" ACT 3 W\" \" REICH \" its the part that conects with the motor that turns the air compresor. The Model # on the air compress…...
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#Leroi Dresser by minor amador sanchez on 2010-03-17 21:19
pleasce parts air compressor screw rotary model WE100SSAQH SERIE 4227X554,air filter,oil filter, separator AIR/OIL ,Shaft Oil Seal ok please held
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