Central Pneumatic Air Compressors

67501 - starts but won't run  central pneumatic model 67501 . i just put a new capacitor on it . it did not help . first it run for appox 10 seconds then quit . tried the reset ...

Cuts off after 10 seconds -- Used for aprox 3 hrs ?  Hello,

Bought a 21 Gallon 2.5 HP CP air compressor that runs for 10 seconds and cuts off. I used it for maybe 3-6 hours total and it would build pressure ...

Central pneumatic Air compressors complaint  Chicago pneumatic Air compressor #94667 ,21 Gallon compressor.

There is a brass check valve on the FENWAI FW-10 pressure control valve that has started ...

central pneumatic - keeps shutting down prematurely.  2 hp 8gal. keeps shutting down prematurely. Usually will not restart until much later. Changed start capacitor and checked the reset breaker. No help ...

Model # 92504 - size of pulley & shaft?  I have a Model # 92504 central pneumatic air compressor that does not have the large belt wheel (pulley), belt to connect large belt wheel to motor pulley ...

Model #40400 Running in bursts, then overload switch tripping  I bought a Central Pneumatic #40400 two years ago, used it for a little while, then put it away and just began using it again.

When I run it, the ...

Central Pneumatic 5HP Reed Valves No.93786  Im looking for two reed valves and head gaskite for my compressor i have looked every where and cant locate them I have central pnumatic 5hp item no 93786 ...

Just bought the "new" Central Pneumatic 2.5 HP 21 gallon upright - slow leak  Cheap Chinese knockoff leaks air ever so slowly about 5 psi over a 24 hour period. Where can I begin checking. Maybe I should have grabbed the extended ...

#38898 Central Pneumatic Pancake Compressor has leaking gasket  My compressor was leaking air. Took off the cover that says DO NOT REMOVE. NO OWNER SERVICABLE PARTS. It is the switch compartment. Found a gasket had ...

The main tank pressure will only go to 30psi  My main tank air pressure will only go to 30psi no matter how long the pump runs. Everything sounds ok and it pumps from 0 to 30 normal enough. I can'...

Modell# 95386 - Need Crankcase Cover Gasket  I have 2 HP , 8 Gallon, 115 PSI Portable Air Compressor Modell # 95386 CENTRAL PNEUMATIC , i BOUGHT FROM HARBOR FREIGHT WORKS OK BUT WAS LIGHT OIL LEACKING ...

Compressor has very low pressure and does not shut off at set cut-out pressure  Hi Bill,

I have a new Central Pneumatic Model #94734 compressor. It was actually purchased several years ago, but I just recently tried using it for ...

Central Pneumatic air compressor check valve  Were you able to help Nathan in Houston?

I also have a Central Pneumatic 2HP 8 Gal compressor (40400) about 2 or 3 years old. I use it only about once ...

won't built pressure  I have an older version of the central pneumatic 67847. It's a 21 gallon 3hp compressor.

I bought it used, and on the way home it rolled over. The ...

Central Pneumatic model 47065 Compressor kicks the Overload Switch when building pressure  I have a Central Pneumatic model 47065 air compressor that keeps popping the Overload Switch when filling.

It was only filling about 8lbs of pressure ...

Central Pneumatic 21 gal. 3hp Model 47065 Pressure Switch is leaking  Central Pneumatic 21 gal. 3hp Model 47065
the gasket is broken. Can I get a new one or should I
replace the switch.
Elton

___________________
Bill ...

central pneumatic air compressor won't build air pressure  oil lubricated air compressor will not build air pressure past 40psi and runs continually. when i shut it off nothing leaks out.

________________
Bill ...

central pneumatic - short burst of air 2 seconds at air hose  I have a central pneumatic 4 horsepower, 26 gallon air compressor used it for 3 years no problems. Yesterday I started it up it shut off at 155 like ...

"check valve" blew on 40400  I have a Central Pneumatic 2HP 8 Gal compressor (40400) about 2 or 3 years old. I use it only about once a month for a few minutes at most.

It just ...

need a reed valve and gasket for my Central Pneumatic compressor #40400  My reed valve failed after 2 hours use. Is there a replacement part available? Harbor Freight says this model has been discontinued.

____________________
...

looking for rubuild kit for central pneumatic 38898 pancake compressor Rebuild Kit SKU 27349 but harbor freight doesn't sell them any more where do i go to look know? thanks  pump only goes to 50 psi and after reading your trouble shooting guide i believe i need a valve and gasket Rebuild Kit SKU 27349 for my compressor but ...

Model 94667 tries to start but will not run  My air compressor will try to turn over but will not start. I took it to my shop and drained the water from the drain valve, set it upright and it ran ...

Air pressure on air hose - can't get over 30 PSI  I cannot get the pressure out of the tank above 30 pounds. I have tried to turn the adjustment knob and it has no effect whatever. Is there something ...

can i run hvlp paint sprayer in 2hp 8gal air compressor  can i use a hvlp paint sprayer with central pneumatic 2hp 8 gal air compressor

_________________
Bill says....

The answer is yes, of course, but ...

oil pump on 68064  hi,
just reading the instructions book for my new and not turn on yet, I find to I must to replace the oil pump after 100 hrs or every 6 months ( damn)...

MODEL 95386 CENTRAL PNUEMATIC COMPRESSOR  My compressor will come on and the turn off. it was working fine 3 weeks ago. now the motor turns on for 10 seconds and then turns off. i checked the oil,...

Central Pneumatics air compressor cannot air the tire after building to pressure  have a central pneumatic pancake air tank.followed the directions and pumped to 100 lbs. but i cannot get the air to come out to the flat tire.and see ...

21 gal/won't go over 60psi  need some troubleshooting tips to help fix the problem.

______________________
Bill says....

Assuming your compressor pump is pumping correctly,...

Central Pneumatic #47065 stops at 40 PSI?   I have a Central Pneumatic Vertical air compressor (Model # 47065-125PSI, 21 Gallon, 4.5 Peak HP). The compressor worked fine when it was purchased 3 ...

CENTRAL PNEUMATIC AIR COMPRESSOR 2 HP-8 GALLON 40400  I need to know what to do when the compressor doesn't start?



Bill says...

Hello Don. Nice to hear from you.

I've moved your question ...

38898 will not start PERIOD  Bill, I have borrowed my father in laws compressor to finish a basement (for the last 4 months:-). Kept the oil filled and it has always been a little ...

keeps shutting off  I have a Central Pneumatic 21gal compressor, bought new in fall used it a couple times. It would never turn over in winter and now that it's warm out....

Model 93786 compressor air coming out of oil filler vent  I have had this unit for 3 years and so far it has blown one heah gasket and now it is blowing air out the oil vent filler plug. the air pressure goes ...

mod 95275 100psi pancake compressor  after recent use, drained and put away. tried to use today and everything sounds the same when running but will not build pressure. checked obvious, drain,...

central pneumatic 1/8 hop airbrush compressor w/ regulator is not switching to idle  i have a central pneumatic 1/8 oil-less airbrush compressor w/ regulator (model 93657). i got is for Christmas in 2011 and i used it lightly since about ...

Central Pneumatic - I need a sight glass for my 8 gallon, 2 horsepower, air compressor. Who sells those?  Details: Central Pneumatic 2 horsepower, 110 volt, 8 gallon compressor, 125 PSI. It had (past tense) a plastic glass that is now broken and leaks oil badly....

Central Pneumatic 90234 air compressor - need exhaust copper tube assembly #56  Central Pneumatic 90234 air compressor - need exhaust copper tube assembly #56

__________________
Tom, I don't have the spec sheet on this compressor....

Central Pneumatic air compressor won't start

  Central Pneumatic air compressor won't start: here's what issues others have had with their CP air compressor not starting....

forgot to put the oil in my 2 hp 8 gal 125 psi central pneumatic compressor  What parts need replaced?
It ran fine for about 15 min then died first time I used it.
Thanks
_______________
Erik, did you add oil? Are you saying ...

2HP Central Pneumatic Compressor -Copntinued - Apparently it was shipped from the factory OUT OF ADJUSTMENT  After checking everything I could think of or that this Forum recommended, I pulled the sealant off of the pressure reset screws and started to experiment....

Can't find parts for my cp40400 (check valve)!  I Got a CP 40400 and the check-valve broke off the tank. I have been looking for 60 days plus for a replacement. Did someone sink the boat coming from ...

lasted 100 days Model 95498  Fire Department got one to keep air up in truck air brake tank, lasted 100 days. Ran about once a day on average. Warranty is for 90 days 1 year on tanks....

Central Pneumatic Pressure Switch Stuck in On Position. Compressor kicks on, but not off.  Hi Bill. I have a Central Pneumatic vertical 21 gal 125 psi compressor that was sitting in storage for a few years. I got it out and found that the rubber ...

central pneumatic model 94734 5 gal. twin tank portable air compressor not building pressure  Bought unit couple of years ago. Vibrated so much it broke the motor unit welds loose from the base. Replaced with some brackets, worked fine until this ...

Central pnuematic #92504   4 hp motor, 29 gallon, 115 psi. Blows breaker when trying to start. I can spin the fly wheel a few times and reset braker (after 2 to 4 spins and resets)...

#47065 very slow for a second then turned off - is there a reset switch  I have a 47065 verical 21 gal compressor. I turned it on when it was very cold and it ran very slow for a second then turned off is there a reset switch?...

Central Pneumatic Model# 92504 Builds pressure to 115 psi  Builds pressure to 115 psi then check valve opens.compressor run till manul turn off? been used less than 25hrs parts or discontinued. can it be fix?(jerryhanson123@...

- the compressor stopped building pressure.  Had a CP pancake compressor for about a year now. Worked very well with light nailing jobs. Just recently was doing a project and the compressor stopped ...

need a 1.25 left hand bolt - anyone direct me to a source?  bolt that holds crank to electric motor broke, can't locate replacement bolt. It is a left hand 1.25 socket head.

Check Valve for Model 40400 - had a crack in it. When I went to remove it, it shattered  Check valve had a crack in it. When I went to remove it, it shattered into a half dozen pieces of Chinese pot metal (its not brass)..

Is there anywhere ...

Will not pump up car and truck tires  It runs good and builds up pressure to 100 psi but I cannot get the tires to accept the air from the line. I just do not under-stand it.

_______________________
...

could it be another problem if it will not hold air  Where can I purchase a pressure switch for model number 95386? I have tryed to find it on line with no sucess. Also could it be another problem if it ...

Need a new hose for model 97080  Yellow air hose broke, has a hole.

__________________
Bill says...

Hi there visitor. What yellow air hose?

Is it the one that goes from the ...

Air leak on cyl head. Not from gasket. Looks like small hole in center of the top of the head   Harbor Freight # 94355 8 gal oiless compressor

Air leak on cyl head. Not from gasket. Looks like small hole in center of the top of the head

______________________
...

Broke my compressor - 40400  I was trying to tighten a part on my compressor, and ended up breaking it. I am not sure what it is called, but am attaching a picture of a similar item....

Central pneutmatics 5 hp single stage will not build pressure over 110psi  5 hp central pneutmatics pump will not build pressure past 110psi and pumps very slowly up to that point. It's single stage dual piston. Second piston ...

central pneumatic compresser builds up to 40 lbs and no more and runs on until i stop it   central pneumatic 2.5 hp/21gal. i let it run for a long time but it does,nt go above 40 lbs.when i shut it off i cant hear any leaks.

_____________________
...

Model 40400 8gal. compressor  My only problem with this unit is that when it reaches the 100lb. mark it does not stop-it keeps going and about 115lbs. of pressure the pressure relieve ...

central pneumatic model 90234 i have to keep hitting reset button  central pneumatic model 90234

i have to keep hitting reset button. it only runs for a short time then i hit the button again. why dos,nt it come on ...

central pneumatic fills up, shuts off, then trips GFI  I have a small central pneumatic 8 gallon compressor model number 94355. It has worked fine for years and now occasionally (not all the time) fills up,...

tripping breaker  my compressor charges, shuts off, and then trips the breaker. any ideas?

_______________________
Bill says...

Are you saying that the pressure ...

throwing away old ones  Do I need to throw this one away in a few years like my Cambell Hausfield?

____________________
Bill says...

Don't know, Fred. Depends on how much ...

oil needs filling every week ?  5hp two stage compressor made by cenral pneumatic item #93786

___________________________
Bill says...

In the absence of a large oil spill on the ...

Will not shut off?  I have a Central Pneumatic 2HP 8 Gal, Item No 40400. The unit will not shut off the pressure gets into the red. I have to turn it off. What can I do.

Thanks
...

2hp central pneumatic air compressor  I have a 2hp CP when air bleeds down to 80lbs. the pressure switch kicks in, but the motor only wants to turn a few revs. before stopping and kicking ...

Central Pneumatic 47065 no pressure  I have a Central Pneumatic 47065 that I acquired second hand, but the prior owner never used it. I brought it home and fired it up. The first time the ...

Air leaking from water drain valve  Hello,

I have a central pneumatic compressor, model 95630. Turned it on the other day and realized no pressure was building up and air was leaking ...

reset pops off every 15-20 seconds  if i short the reset button, compressor goes up to 120psi and compressor is pretty hot but not the motor. should i be able to measure ac amps with an amprobe ...

Need vented dipstick for model 047065. Anyone know here I can find one?  I can't find a vented dipstick for my central pneumatic 21 gal. model 47065 the part number is 14B but no one has been able to help.

Everyone I've ...

Rebuild kit for Central Pneumatic Model 67501 air compressor  Is one available? Where can I get one? Approximate cost?

Considering purchasing this model from Harbor Freight and also want to be sure it is not the ...

central pneumatic air compressor will not build above 25psi  central pneumatic 21 gal upright i have changed pressure valve add sealent to head of compressor still will not build air above 25 psi

______________________
...

I got a central pneumatic air compressor but my airhose won't fit to it. Is there something I can do so that that it will  The hose on the end is 1/4 and the end of the air compressor size is 1/8

________________________
Bill says....

Usually the air hose is connected ...

CP Model No. 67501; 2 HP - 125 PSI  The compressor builds to 125+/- PSI as it should, but when out flow falls to about 60 PSI, and the compressor attempts to start making up, it cuts off ...

Pancake Air Compressor, Item number 38898  I have had This Air Compressor for about 5 Years, It only has about 10 hours of running time on it.

Worked Great until today, now It will only Pump ...

only makes up to about 50psi and just keeps running  when you start the compressor it builds pressure to about 50psi, but no higher and the thing never shuts off.

___________________
Bill says...

Drive ...

Manual needed for Central Pneumatic Compressor #40400 200210025-012  #40400 200210025-012
motor 110v,60HZ 3360RPM @HP
Single pump stage, 8Gal
Airflow:4.2CFM@90PSI,5.7CFM@40PSI,3.5CFM#115PSI

_______________________
...

Where do you add oil?  Making a loud noise. Lost the instruction manual. Think it needs oil. Where do you add it?

_________________________
Bill says....

Hi Tom. Bit hard ...

Central Pneumatic Model 94667 wont stop running  My compressor wont stop running and continues to build pressure until it pops its release valve. Wont restart until totally out of air.

____________________
...

I can't find any starting and running capacitors for my 10 gal air compressor.  I have a central pneumatic air compressor, model number 90234. I have been searching everywhere for the capacitors and I can't seem to find them. The ...

My compressor keeps popping reset button  I turn on my air compressor and it will run up to about 25 pounds and pop the black reset button on the side of motor, i wait a few minutes reset and it ...

can I use my Central Pneumatic air compressor as a boat anchor after it throws a rod??  or would it be worth trying to fix?

___________________
Bill says...

If it's oil lubed, and you clean out all the oil, probably better value as ...

my compressor flywheel flew a part where can i get one   i have a central pneumatic compressor 29 gallon 4hp 115 psi that the flywheel came apart on where can i get one

_______________________
Bill says....

Central pneumatic compressor shuts down before reaching pressure  I have a Central pneumatic Compressor that will start up fine but will shut off before pressure is reached.

I have checked the Pressure Switch and ...

what kind of oil do i use for model number 40400  needs oil what kind should i use

________________________
Bill says...

You just pop over to the link OIL from the navigation bar, and have a read....

model 40400 Air Pressure Switch  I have a model 40400, and the diaphram in the air pressure switch has a hole in it. Harbor Freight said it will take 3 months to get a replacement switch....

Need a reset switch  I need to replace the reset switch as the compressor reset switch keeps popping out. I have to reset the switch in order to use the compressor and I feel ...

Need parts ~ fan blade and housing cover for model 90234  I need a fan blade and housing cover for model 90234 ten gallon air compresser where can i find the parts that I need. Tim

_____________________
...

Central Pneumatic #40400 ~ what is causing oil leaking  Central Pneumatic #40400 oil leaking at cylinder head and regulator valve? Also starts on its own, came on and it was running about an hour..room full ...

central pheumatic by harbor tools regulator issue  i have a central pheumatic by harbor tools i had 2 years. I didn't know regulator was not working until my friend blew his boat tire up...i probably bought ...

central pneumatic 47065 ~ manual needed, please  i need a manual

_________________
Bill says...

Your request is posted. I'm don't know how folks will get in touch with you though, since you did ...

How do I properly use the dipstick on my central pneumatic compressor.  I have Central Pneumatic Compressor but am unsure if I am supposed to screw in the dip stick all the way to check the oil level or just put it in until ...

Overload keeps kicking the compressor off  The compressor keeps kicking the overload switch and there is no indication of an actual overload. Has anyone had this and found a solution?

Dudley
...

Central Pneumatci Oil over-fill  I just purchased a Central Pneumatic Model 67501 compressor, 2 H.P. 8 gallon.

I over filled the oil sump and now have to drain it.

Even though ...

motor stalls  I have a model 93271 that runs up to 60psi then motor
stalls out. not sure what to fix

___________________
Bill says...

If the motor stalls, then ...

Central Pneumatic oil seal required  I need a oil seal of the Pancake Compresor Central Pneumatic model 38898

_____________________
Bill says...

Jotge, if you bought it at Harbor Freight,...

Problem with unloader valve?  I have a CP item#93271 the unloader valve blows air full time. I removed it and can blow thru it. Is it broke or do I have a check valve problem. Also,...

I need a pressure switch - switch discontinued  I have a Harbor Freight 21 gallons, max pressure 115 PSI, air compressor model 94667, I need part 1A which is the pressure switch. I ordered this part ...

no pressure - intake valve huffing  3HP, 30gal, Central Pneumatics upright air compressor Mod# 94667. Air blows out of the intake air filter and will not create any pressure in the air tank ...

Central Pneumatic 21 gallon 2.5 hp from Harbour Freight I need the gasket to the pressure switch on a 21 gallon central pneumatic  The compressor continues to run and builds up no pressure at all.

I removed the pressure switch and found the rubber gasket "valve like" bis torn and ...

CENTRAL PNEUMATIC AIR COMPRESOR-2HP  I HAVE THIS 2 TANK AR COMPRESSOTAT DID WORK.AND NOW WHN I TURN IT ON,A IT DOES MAKE A HUMING SOUND.DO YOU THIN IT IS NO GOO NOW?ORDO OU THIK IT CAN BE ...

central neumatic air compressor ~ how to reassemble  I have central neumatic air compressor with direct piston drive from compressor's motor. It developed an oil leak so i contacted harbor freight for new ...