Miller Bobcat 225 troubleshooting

Поделиться
HTML-код
  • Опубликовано: 3 дек 2020
  • Customer brought machine in because it wasn’t welding and only generating low auxiliary voltage. Also low idle and high idle was out of adjustment.

Комментарии • 59

  • @thesunflowchannel1995
    @thesunflowchannel1995 5 месяцев назад

    Thanks for the video, very informative, if the starter keeps staying engaged after it’s fired up it’s likely gonna be the diode you pointed out. If the diode stays bad it’s gonna cases your fuses to go out as well. I’m fixing mine up it’s identical to this one. New fuses and diode should get it fixed

  • @morrisfoster5106
    @morrisfoster5106 14 дней назад

    Hey i have 225 G and I right off the bat said its gotta bre something simple Its a reset or A fuze and lord and behid youve made it easy enough a dam fuze thanks 🙏 Sempre Fi 🎺 Hoooya 🇺🇲

  • @MacMcCabe2456
    @MacMcCabe2456 2 года назад +1

    Good video. I'd like to see something showing in more detail, the rectifier testing as well as the rectifier wire hookups for a Miller Legend NT. Thanks and keep up the good work.

  • @kevin1gasman
    @kevin1gasman 2 года назад +4

    Nice video. I’m in west Tx up by Austin . I also service welder . Mostly Bobcat and trailblazers . I seen them fuse boxes with the slow blow fuses . Them ribbit gets lose on the connectors give you problems . Ohm out the fuse box . if you ever have one . Intermitting . Weld or power problems . Hit me up some time if can’t figure out problem

    • @jackofalltrades406
      @jackofalltrades406 2 месяца назад

      Hi, I have a 99 KK model Miller bobcat 225 NT that won't idle up or down. New Rheostat, tune up, voltage regulator, and a bunch of other new parts, also new brushes. Last night it would idle down, but today it won't. I tried jumping that idle solenoid and it would barely move...... Not sure if my DeWalt battery had enough juice for it or not. Lol. Thoughts?

    • @CustomSJavi
      @CustomSJavi 5 дней назад

      Hi brother

  • @jordanwelch8616
    @jordanwelch8616 3 года назад +2

    Hey NTX, I repair welding machines for an industrial welding supply company in south Louisiana.If you ever get stumped or something we should talk. Also A quick engine rpm test is using the HERTS setting on your multimeter. American standard is 60 herts for adequate wave form. (Even if you don’t have the right output voltage) thanks

    • @shadey1459
      @shadey1459 3 года назад +1

      Hey I have a question for you about my welder

    • @brucehadley1472
      @brucehadley1472 2 года назад

      Can you send me a pic of how the plates go on the back of the weld process selector switch

  • @davidhoover8877
    @davidhoover8877 2 года назад

    Nice video thanks for posting

  • @johncantrell614
    @johncantrell614 3 года назад

    Thanks for sharing. As far as setting the high speed, could you not have a frequency meter attached to one of the AC outlets, and adjusting the screw until you are reading slightly higher than 60 hz? (If by chance you do not have an rpm meter handy?)

  • @civicguy562
    @civicguy562 3 года назад

    Hey I had a Hobart champion 225 basically is the same thing my fuse was out had the same problem replace it and it weld great

  • @jbostephens
    @jbostephens 8 месяцев назад

    Thank you sir. Good video.

  • @jerryblankenship9908
    @jerryblankenship9908 2 года назад +1

    Think you

  • @westonriddle9792
    @westonriddle9792 3 года назад

    Can you provide a close-up picture of your wiring at the SR2 diode? I keep shorting out F1 and I believe this is the culprit.

  • @jameslozano1950
    @jameslozano1950 3 года назад

    I have a trailblazer carbureted and the darn thing I can start it and it will idle for a bit then it starts fluctuating low to high and if I try to weld it won’t hold a higher RPM what would cause that?

  • @LincolnRig
    @LincolnRig 3 года назад +2

    Watched a couple of your videos, keep it up, can't seem to find too many on YT that are repairing engine driven welders.
    Have one of my own that I know has a problem, just not quite sure what caused it

  • @wasimedoo7994
    @wasimedoo7994 2 года назад

    Very simple and good information but what does that fuse doing

  • @Carlos26052
    @Carlos26052 2 месяца назад

    La Miller que eh visto , enciende todo bien pero no suelda , no quema la soldadura o electrodo como le querías decir , alguna idea de el porque? , ya revisaron carbones ,fusibles , módulos , rpm y nada que damos con la falla

  • @jameslozano1950
    @jameslozano1950 2 года назад

    Will that fuel shut off cause the welder to almost die and then allow it to go to full idle?

  • @richardlachance6818
    @richardlachance6818 2 года назад

    if it comes out of my generator only 1x120 is it conceivable to rewind at a lower cost so that I find the other 120 volts to have 240

  • @alexaguirre2992
    @alexaguirre2992 4 месяца назад

    Tks really helpful

  • @brucehadley1472
    @brucehadley1472 2 года назад

    I was wondering if you can send me a pic of the back side of the weld process selector switch

  • @MarioMartinez-os5ch
    @MarioMartinez-os5ch 3 года назад

    Wer do you get your parts from please love your work

  • @jerryblankenship9908
    @jerryblankenship9908 2 года назад

    on my miller bobcat welder & gen . 225 the gauge on the left of the gauge I have a blinking light

  • @chris13ortega
    @chris13ortega 2 года назад

    I’ve got a trailblazer 325 diesel with no weld and no power output stuck on high idle, I swapped that same fuse but it keeps blowing it out. Checked the Brushes and their good, any suggestions???

  • @WillGrooverII
    @WillGrooverII Год назад

    I have this same machine.. mine seems like it’s super high rev like 24/7 everything works fine though welds great but it’s just loud as hell and doesn’t idle.

  • @maxone8158
    @maxone8158 6 месяцев назад

    After all what you did still blowing the f2 fuse that you replace

  • @jerryblankenship9908
    @jerryblankenship9908 2 года назад +1

    Are you saying the cut side is +

  • @nickbenton5726
    @nickbenton5726 Год назад

    Hey I got one is doing the same thing but mine don’t show anything in the reading with the meter could really use some help

  • @richardlachance6818
    @richardlachance6818 2 года назад

    do you have knowledge not in the welder function but rather in the generator end 8000 watts 50 amps ... I have 120 volts ac but I am not able to do 240 with

  • @user-kf1kl3fs1o
    @user-kf1kl3fs1o Год назад

    Good morning I have a question, I have a miller225 .it runs good but it cuts off when you want to go ahead and start welding and it does not crank from ignition can you please give some tips please thank you

  • @kennyfarley2968
    @kennyfarley2968 2 года назад

    How or who repairs older Millers? I have a wildcat 350 D. I need help updating or fixing it is not putting out nothing.

  • @theroux22
    @theroux22 Год назад

    My thermal arc isnt making power. With welding or the 120v

  • @fettmaneiii4439
    @fettmaneiii4439 Год назад

    Any insight on a "WELD COMM" error on a bobcat airpak 200? I do not think my machine qualifies for the software update fix.

  • @williamhaithcock7772
    @williamhaithcock7772 Год назад

    Got a 225+ will not weld or generate power will lightly spark on the ac side

  • @kaceyjones5032
    @kaceyjones5032 Год назад

    I'm having an issue with my bobcat 225 NT propane welder. I did a complete tune up spark plugs, oil filter, oil, new battery an battery terminals. The battery isn't charging when it's running... Any suggestions?? Was working good for about 4 hours shut it down went to start it an the battery was dead.

  • @frankjugo8795
    @frankjugo8795 5 месяцев назад

    @ntxwelding626 Hello, can you help me with a problem? I have a gasoline Bobcat 250 Miller with a SUBARU engine, I am using it as an electric generator, after leaving it on for about 1 hour and a half, the generator had a stability fault in the engine, then it turned off and it doesn't want to do anything, it doesn't want to give switch nor does it want to give battery signal on the control panel, there is absolutely no power, what could be the cause of the problem? apparently the fuse shows continuity

  • @lawrencehernandez1100
    @lawrencehernandez1100 7 месяцев назад

    My miller 225 high idles and then low idles without striking an arc. Any ideas on what I can check? I’m thinking the idle solenoid but don’t want to tear into anything without some advice. Thanks!

  • @jimih322
    @jimih322 2 года назад

    I have a Miller the same but, the auxiliary output loses strength when connecting a 1hp compressor it is an amiller bobcat 250

  • @damiansanchez-6412
    @damiansanchez-6412 Год назад

    I have a machine exactly like that one. How do you order parts. I’m having a hard time finding the model number. Thanks

  • @michaelrichards2498
    @michaelrichards2498 2 года назад +1

    We’re getting ice and I’m trying to get my old bobcat running to use as a generator. Mine has the Onan 216 motor. Any advice? I can get it started but can’t get it to stay running.

    • @ntxwelding626
      @ntxwelding626  2 года назад

      Are you getting fuel out of the fuel pump to the carb? If youre getting fuel to the carb I'd look at the fuel shut of solenoid on your carb it might be stuck closed not allowing fuel through especially if its been sitting for some time.

  • @monroesweldingservices6234
    @monroesweldingservices6234 Год назад

    What above machine that won't turn on even when u have new battery in it

  • @richardlachance6818
    @richardlachance6818 2 года назад

    do you have knowledge not in the welder function but rather in the generator end 8000 watts 50 amps ... I have 120 volts ac but I am not able to do 240 with Richard Lachance

  • @richardlachance6818
    @richardlachance6818 2 года назад

    do you have knowledge not in the welder function but rather in the generator end 8000 watts 50 amps ... I have 120 volts ac but I am not able to do 240 with on bobcat 225 g plus Richard Lachance

  • @BillyBob-fd5ht
    @BillyBob-fd5ht 2 года назад

    where your parts list?

  • @skagonmotorz4199
    @skagonmotorz4199 3 года назад

    I have the exact same but won’t it won’t weld I don’t know what to do. It will weld for a little bit then it will run sluggish after 2 minutes won’t run won’t right & won’t run my grinder correctly this is my first welder ever so I’m gonna be turning to you for a lot of questions can you help me on how to trouble shoot this ? And also what side do I put the stinger on? And what side do I put the ground on??

    • @ntxwelding626
      @ntxwelding626  3 года назад

      Sounds like an engine issue I would start there. If your engine isn’t running properly or isn’t running at correct rpms you won’t get the weld output you should be getting under normal conditions. Ground on - and stinger on +

    • @skagonmotorz4199
      @skagonmotorz4199 3 года назад

      @@ntxwelding626 what would happen if a person we’re to cross and weld with em

    • @ntxwelding626
      @ntxwelding626  3 года назад

      It will just weld different. Some rods and processes weld better in different polarities. Try youtubing welding polarities.

  • @samuelo7216
    @samuelo7216 3 года назад

    What’s the fuse capability

    • @jordanwelch8616
      @jordanwelch8616 3 года назад

      Depending on the year you are looking at a slow blow 30a fuse but anything around there should do the trick

  • @jerryblankenship9908
    @jerryblankenship9908 2 года назад

    I need help Millbobcat welder & gen. 225 , How dose the wires go on the 2 Rectifers, serial no.LG070978

    • @ntxwelding626
      @ntxwelding626  2 года назад +1

      Looks like your positives are 110 which on your rectifier has a cutoff corner, if not the the spade that is turned different than all others is your positive. Negative is across from positive 110 and should be your 42 wires. On one rectifier you have 104 and 106 wires and they dont matter how they go just one on one side the other on other.

    • @frankjugo8795
      @frankjugo8795 5 месяцев назад

      Hello, can you help me with a problem? I have a gasoline Bobcat 250 Miller with a SUBARU engine, I am using it as an electric generator, after leaving it on for about 1 hour and a half, the generator had a stability fault in the engine, then it turned off and it doesn't want to do anything, it doesn't want to give switch nor does it want to give battery signal on the control panel, there is absolutely no power, what could be the cause of the problem? apparently the fuse shows continuity
      @@ntxwelding626

  • @becksilverback9133
    @becksilverback9133 2 года назад

    240

  • @marioramos4177
    @marioramos4177 2 года назад

    Gasolin