Troubleshooting Leroi Dresser: Common problems and repair info

Leroi Dresser for Service call 1-336-969-0110 at Industrial Electronics Repair

Leroi Dresser Service & Repair Forum

Need a manual for this compressor and need to know what size motor should be on it. Serial number 40052X4064 Thanks

— Posted by Tim Wolfe on 2011-01-14

Reply🗨️Ask a New Question Below❓

Recent 178 Comments

#Leroi Dresser by jim mauro on 2009-02-21 16:56

if you still are looking for info i have a manual i might be able to copy. i believe i also have the specs for this pump.

➡️ Reply

#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

➡️ Reply

#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

➡️ Reply

#Leroi Dresser by Hannah on 2011-02-11 21:24

Please prvide pricing and availability on a gasket overhaul kit for aSeries 600 Serial Number:455X7411

➡️ Reply

#Leroi Dresser by FRANCISCO ROCHA on 2007-03-02 16:46

GENTLEMENI WILL APPRECIATE IF YOU CAN GIVE ME INFORMATION ABOUT WHERE TO GET PRICES FOR LEROI DRESSER AIR COMPRESSOR PARTS.WE NEED PARTS FOR LEROI DRESSER MODELS: 700, 800 AND 880.THANK YOU FOR YOUR ATTENTION TO THIS REQUEST.FRANCISCO ROCHAF&R INTERNATIONALMEXICO CITYT. 2142-1927e-mail: fr_intl@yaho…...
Show More

➡️ Reply

#Leroi Dresser by David Siiss on 2009-12-10 11:57

Does anyone know where I can purchase a manual for a LeRoi W75SS compressor?

➡️ Reply

#Leroi Dresser by Mitch on 2011-04-26 15:16

Looking for a brakedown , and specs on this compressor and parts availablity would be grake as well

➡️ Reply

#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.

➡️ Reply

#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…...
Show More

➡️ Reply

#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

➡️ Reply

#Leroi Dresser by Ken Korsmeyer on 2012-02-23 06:34

I have a LeRoi Dressor Model Q600DC air compressor and would like to try and find a service and parts manual. This fall something failed on the unit and believe it to be electrically related because now it prevents the unit from starting. I found a Q600D manual but the person told me its not the sam…...
Show More

➡️ Reply

#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 …...
Show More

➡️ Reply

#Leroi Dresser by Lester Piniak on 2012-06-01 11:50

need a manual for a Dresser series 3000 ser. #4004x434

➡️ Reply

#Leroi Dresser by Tom Parker on 2012-12-26 21:25

I have a 175D Portable compressor. Engine will not accelerate when there is a demand for air. Need help with troubleshooting and parts.Thanks Tom

➡️ Reply

#Leroi Dresser by Ronald D Elliott on 2010-08-27 12:02

Need the spec. information on the Model 660A compressor

➡️ Reply

#Leroi Dresser by BRAD WILSON on 2012-03-14 14:57

DO YOU HAVE THE SPEC\'S ON A 660A. THX

➡️ Reply

#Leroi Dresser by Terry Thompson on 2009-06-08 23:21

Dear Sir,We have the above Air Compressor Model Number-Q1500DC in our possesion and are performing a basic service...I noticed on the coolant manifold a broken coolant temp shutdown sensor...leading to the Positive Air Shutoff Solenoid. Are you able to give me any info on where I can pick up this se…...
Show More

➡️ Reply

#Leroi Dresser by Weissiope on 2009-11-15 12:18

I need a elliptical trainer or any other good excercise machine, to use at home. are there any websites where i can purchase this item? so i can train at home. as this is the excellent product to take as it train all the body.

➡️ Reply

#Leroi Dresser by Orlando Farnetti on 2010-11-16 12:38

I\'m looking for air compressor Dresser 440A.we need to buy new six.wuold you help pleaseBest regardsOrlando Farnetti

➡️ Reply

#Leroi Dresser by Jim Ferrell on 2010-01-18 13:07

Our compressor is needing service. The coupling between the engine and the compressor has failed.Please recommend the nearest service center.Thank you,JIM

➡️ Reply

#Leroi Dresser by john on 2008-04-30 10:06

Hello Sales. We are a united kingdom based company with affiliates in benin and Nigeria.I will like to order for some of your product to one of my clients in the countries mentioned above.But before I proceed,I would very much appreciate if you could respond to our email as soon as possible.Also let…...
Show More

➡️ Reply

#Leroi Dresser by Gilbert Hernandez on 2010-09-25 16:42

we have a leroi Dressor comperssor model #A219-92

➡️ Reply

#Leroi Dresser by tony on 2009-08-20 18:57

need a electrical diagram for a wayne air compressor model #550 (lerio dresser )

➡️ Reply

#Leroi Dresser by Farraj on 2006-02-26 07:43

Dear sir :We have a Leroi Dresser air compressor in our projcet . We want to know the agent for this type of compressors in Saudi Arabia .FarrajSincerely

➡️ Reply

#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

➡️ Reply

#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.

➡️ Reply

#Leroi Dresser by mohammed on 2009-02-01 14:15

leroi air compressores type 440A tow staje

➡️ Reply

#Leroi Dresser by Ronald W. Riggan on 2008-11-20 19:29

I have a cylinder head that needs to be repaired. needs reed valves and a head gasket. Where do I need to send it for an estimate? I need to know ASAP. Thanks Ron.

➡️ Reply

#Leroi Dresser by Chuck Bozas on 2008-04-01 00:56

I was looking for a rebuild kit for a Dresser Model 500 Air Compressor. It is from the early 1970\'s and has 5hp motor w/ 120-150 gallon tank. Please let me know if you can be of any further assistance. Chuck BozasParts SalesThe Craun-Liebing Company

➡️ Reply

#Leroi Dresser by Luis Fernando Santana on 2012-10-15 18:50

Good afternoon i need the manual for my compressor leroi CL30 CUB because i need to replace some parts.If you can sale the manual i appreciate that.Thanks.

➡️ Reply

#Leroi Dresser by David Swaney on 2011-09-23 15:58

I have a LeRoi air compressor, serial # 3120x250. I found another # A219-89. Assembled @ Dresser Industries Inc. Sidney, Ohio. 62-48 I have a few issues with it. First issue is over heating. So I should probably install a new thermastat, but cant seem to find and purchase in my area. The second issu…...
Show More

➡️ Reply

#Leroi Dresser by Israel Hernandez on 2008-10-25 14:33

We are looking a spare list parts for portable LeRoi air compressor 1750, we need a diaphragm of the inlet valve

➡️ Reply

#Leroi Dresser by Ivan Perez on 2009-09-28 17:58

I got a compressor leroi.Model 4A219-84-3Serial 4151X171And i need all manuals, Parts and operation.Tanks.

➡️ Reply

#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.

➡️ Reply

#Leroi Dresser by Dustin Engle on 2010-12-16 20:51

I have a Le roi Dresser 440 compressor and want to get running.Ihave rebuilt the unit but it was already tore down when I acquired it.I am willing to pay for manuals, please let me know if you can help.

➡️ Reply

#Leroi Dresser by george on 2012-09-17 17:49

would like to know were to get vavles for the head cyl thanks george609 567-2295

➡️ Reply

#Leroi Dresser by Mr. Mya Than Soe on 2008-10-29 03:45

Dear Sir,Have a nice day!I am Mr. Mya Than Soe, Senior Manager fo WIN ENGINEERING CO., LTD. We WIN ENGINEERING is major trading in Myanmar.I would like to request the quotaiton for Dressor Leroi Air Compressor under mentioned.Dressor Leroi Air Compressor UnitModel – 880 ABare Pump (Without Motor and…...
Show More

➡️ Reply

#Leroi Dresser by edwin rodriguez on 2010-12-18 18:11

i´m looking for a manual for a compair leroi cl20ss.i would apreciate a lot is you can help me. thanks!

➡️ Reply

#Leroi Dresser by Tim Wolfe on 2011-01-14 22:29

Need a manual for this compressor and need to know what size motor should be on it. Serial number 40052X4064 Thanks

➡️ Reply

#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?

➡️ Reply

#Leroi Dresser by Bob Gaddis on 2006-12-15 14:06

I have a 1988 LeRoi compressor 185 cfm Perkins diesel that has a C.A.V. primary fuel filter located near the fuel tank. It has the secondary filter monted on the engine. The secondary filter uses a 33166 canister filter. The primary did not have a filter element in it, just a metal cone. Is this fil…...
Show More

➡️ Reply

#Leroi Dresser by kip netser on 2010-03-09 15:09

i need flexable member, coupler for this unit

➡️ Reply

#Leroi Dresser by Cahyono E. P on 2012-11-02 05:46

hi there,I need the information for the capacity (cfm) of air compressor Leroi Dresser series 660A. Also the maximum vacuum of this unit.Thank you & regards,

➡️ Reply

#Leroi Dresser by Mark A Bellora sr on 2008-11-20 15:37

I am trying to find a starter for my compressor LeROI 175 Rotary Screw Portable Air Compressor 1973 or 1974Compressor Model---- 175SG1-USN ----------------------291X277International EngineEngin Model------------UC 200-L- LO 24AEngine SN -------------34871Can you help me find the correct part or a pa…...
Show More

➡️ Reply

#Leroi Dresser by Gustavo Silva on 2008-09-09 15:59

We need information about serie 100, serial. 459X10722, Leroi Dresser air compressor

➡️ Reply

#Leroi Dresser by Sastro on 2012-07-31 07:39

Dear All,We are planning to buy a brand part LEROI Dresser is able to be helped to his agent,I wait because I really need the information materialDresser LEROI AIR COMPRESSOR SERIES 60 & 66AThanks for the good cooperationregardsSastroCV. Karya MandiriJl. PM Noor Perum Bumi Sempaja Blok AG No.18East …...
Show More

➡️ Reply

#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.

➡️ Reply

#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

➡️ Reply

#Leroi Dresser by Al on 2012-02-16 16:31

Have a 515-0192 for sale. $400 Can send pics if interested.

➡️ Reply

#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.)