Equipment Consulting Services, Inc.

Equipment Consulting Services, Inc.

Video programs devoted to uses, operations, maintenance and repairs of common machines used in construction, forestry, mining, agriculture and recreational use.

Wiring Diagrams Part 3

Wiring Diagrams Part 3

Wiring Diagram Part 2

Wiring Diagram Part 2

Wiring Schematic Part 1

Wiring Schematic Part 1

Hitachi Dash6 Monitor Panel

Hitachi Dash6 Monitor Panel

Harness Connectors Part 2

Harness Connectors Part 2

Electrical Shorts, Twist

Electrical Shorts, Twist

Electrical Shorts, Tape

Electrical Shorts, Tape

Electrical Connections

Electrical Connections

Electrical   Insulation

Electrical Insulation

Battery Disconnects

Battery Disconnects

ECS, Inc  Intro

ECS, Inc Intro

Nineties Logging

Nineties Logging

Kona November 2019

Kona November 2019

Komatsu Dash 8 Monitor

Komatsu Dash 8 Monitor

Пікірлер

  • @DarkxGaming352
    @DarkxGaming35216 күн бұрын

    Would 1/8 of an inch be too much play on a 307e2 cat?

  • @repairsecrets
    @repairsecrets16 күн бұрын

    That would be a considerable amount of play. One eighth inch would be 0 .125 inch in decimal measure and a 307E2 Caterpillar is a small excavator. There was a problem in the small Cat excavators around that time where the inside mounting bolts for the bearing were breaking. You might check with your Cat Dealer to see if it might be affecting your machine.

  • @DarkxGaming352
    @DarkxGaming35216 күн бұрын

    @@repairsecrets@repairsecrets Thanks, I'll check it out. yeah, cat quoted 16 grand to replace it.

  • @dimitris1453
    @dimitris145321 күн бұрын

    I got couple codes E 101 E102 do you know what these mean??

  • @joshgolden8267
    @joshgolden8267Ай бұрын

    Do you have the wiring diagram for D31s-17 .just started working on it .And watched your battery disconnect video for the D41 very informational thank you . thought i would ask thank you

  • @repairsecrets
    @repairsecretsАй бұрын

    I don't have anything on those earlier dozers. They weren't very complicated though. There were no processors in them, only starting, charging, sensors and lights.

  • @armandoriascos2622
    @armandoriascos2622Ай бұрын

    Por favor.en español

  • @timothymcdonald2505
    @timothymcdonald2505Ай бұрын

    Amazing series of videos. I have a PC28uu-2 grey market excavator. at has been oujt of service for a while. I have the service and parts manals but was not clear on how to read them. Some mystrety left but these are very helpful. its parked because i could not get the boom to lift and im getting an alarm. Wouldo you have a video about testing the postion reostats? Thanks for these.

  • @repairsecrets
    @repairsecretsАй бұрын

    Thanks for the question. I don't have a video showing testing those components. They are easily checked using an ohm meter. Most are three wire variable resistors. Unhook them at the harness connectors and then check each wire to the body of the component. There should be no continuity. Next check each wire to the other wires. There should be some resistance that can change when the linkage for the component is moved. As I recall the center wire in the connector is a power wire from the computer and the other two are the sensor wires. There was a lot of problems with those machines and Komatsu did not make any information available in this country.

  • @somkhuandonwicha6763
    @somkhuandonwicha67632 ай бұрын

    How to adjust the flow rate of the attachment? Plese show the VDO.

  • @davidorrison2778
    @davidorrison27783 ай бұрын

    Very helpful! Saved a bunch of money! $180 for circuit board. $10 for relay. Need a hot iron, though. That solder does not want to melt. Thanks!

  • @user-zd9pz5mt2h
    @user-zd9pz5mt2h3 ай бұрын

    How to reset password in this monitor plz

  • @repairsecrets
    @repairsecrets3 ай бұрын

    Unfortunately, I have never found anyway that could be done other than purchasing a new monitor panel. If you find out how, let me know and I'll do a video on it. Thanks for the comment.

  • @jackbal-ni9md
    @jackbal-ni9md3 ай бұрын

    VERY HELPFUL INDEED..WATCHING AND RECTIFYING LO3 PROBLEM OUT HERE IN PAPUA NEW GUINEA..

  • @repairsecrets
    @repairsecrets3 ай бұрын

    I'm happy to hear of your good work. It's amazing how far this reaches. Thanks for posting the comment.

  • @barsbaz1032
    @barsbaz10324 ай бұрын

    Altinda yaprak olan gösterge ne ise yariyor neyin gostergesi o en sağdaki yeşil gosterge ibresi olmayan

  • @repairsecrets
    @repairsecrets4 ай бұрын

    That is the indicator for how much soot your DPT has in it.

  • @tekingzvlog
    @tekingzvlog4 ай бұрын

    how to delete fault code? please share.

  • @repairsecrets
    @repairsecrets4 ай бұрын

    You can only delete mechanical codes. While in the code menu, push the up arrow and then 1 and 2 and then 3. When you let go the next screen that comes up will ask you if you want to erase just the one code or all of them. Good Luck!

  • @tekingzvlog
    @tekingzvlog4 ай бұрын

    @@repairsecrets thank you sir ,more bless to come

  • @anthonydial8689
    @anthonydial86894 ай бұрын

    If the LCD screen goes black (like a broken screen), will the buttons still work? We just transported our pc300Lc-7, and the screen worked while being loaded, but went black when we were off loading it.

  • @repairsecrets
    @repairsecrets4 ай бұрын

    My experience is on older machines but a black screen usually meant a power problem to the screen. The bad screens usually turned kind of a purple color when they went bad. I would just try the buttons to see if they work. Check all the fuses first.

  • @user-hi8yd6et8f
    @user-hi8yd6et8f5 ай бұрын

    Hello.. Do you have Zx210-5B wiring diagram.. Error code description

  • @repairsecrets
    @repairsecrets5 ай бұрын

    I'm sorry I don't have either. Thanks for asking the question.

  • @ustarecepusta
    @ustarecepusta5 ай бұрын

    Good

  • @repairsecrets
    @repairsecrets5 ай бұрын

    Thank you for the comment.

  • @ustarecepusta
    @ustarecepusta5 ай бұрын

    @@repairsecrets ı need maintenance information for pc300-5. İ need also some oring seat kit.

  • @saeidjavadi
    @saeidjavadi5 ай бұрын

    Any idea about the current which will go through the white wire you soldered as a jumper?

  • @repairsecrets
    @repairsecrets5 ай бұрын

    That is a very good question and I don't know. That's part of the reason I put that copper jumper wire in. I think the load is variable depending on how heavy the material that is being dried is. The owner of the dryer said his wife was washing heavy throw rugs and then putting them in the dryer and he thinks that was the cause.

  • @christophersimmons4272
    @christophersimmons42725 ай бұрын

    Thank you sir. Going to check this on my skid steer tomorrow.

  • @ustarecepusta
    @ustarecepusta5 ай бұрын

    Thanks. Good

  • @Thiago_Eletricista.
    @Thiago_Eletricista.6 ай бұрын

    www.youtube.com/@thiagosantos2541

  • @brandoncolorado83
    @brandoncolorado836 ай бұрын

    This is really cool! I have the same dryer and found that the motor relay burned as well. I dont have the skills to replace that, so I am replacing the control board with one from ebay

  • @ryanenglish6610
    @ryanenglish66106 ай бұрын

    Hiw about HM400-3?

  • @repairsecrets
    @repairsecrets6 ай бұрын

    I have a book now, looking for a machine.

  • @bgregg55
    @bgregg556 ай бұрын

    200 bucks for an ECB is an outrage but it is what we consumers have accepted as the new normal.

  • @BrandonDrew87
    @BrandonDrew876 ай бұрын

    My pc250lc-6 has a slightly different monitor and the led isnt visible anymore. Is this monitor cross compatible?

  • @repairsecrets
    @repairsecrets6 ай бұрын

    I has been my experience that monitors that have turned a dark magenta color are not salvageable. I has also been my experience that the monitor panels are specific to models by part numbers. There are some after market units made in China that may or may not work. In my experience that part number on the back of your panel is the best way to get one that works.

  • @BrandonDrew87
    @BrandonDrew876 ай бұрын

    @@repairsecrets much obliged, i appreciate your advice. My local dealer quoted around 3k for a reman... I will look into the associated pn# and if the China land doesn't offer one we will take my grandfather's advice; ; "check the oil, the fuel will check itself". 😆

  • @croydon3050
    @croydon30507 ай бұрын

    Thank-you sir.

  • @JayBirdsFab
    @JayBirdsFab8 ай бұрын

    Great video alot to learn here thanks for doing this

  • @tharindu_manampery_7209
    @tharindu_manampery_72099 ай бұрын

    Need to Kobelco Mark 10

  • @tharindu_manampery_7209
    @tharindu_manampery_72099 ай бұрын

    Need to Kobelco Mark 10

  • @TheGreyGhost_of43rd
    @TheGreyGhost_of43rd9 ай бұрын

    Need more classes like this 😂

  • @rosarioroberto5823
    @rosarioroberto582310 ай бұрын

    Greetings, As always another fantastic detailed video 🇺🇸🍾🎉🇺🇸 Keep producing more videos

  • @repairsecrets
    @repairsecrets10 ай бұрын

    Thanks for the comment. I'll keep producing these as the weather, workload and life events change.

  • @Neufeldcornelius26
    @Neufeldcornelius2611 ай бұрын

    Hey I have a code E03 what is it

  • @Neufeldcornelius26
    @Neufeldcornelius2611 ай бұрын

    On a komatsu p160lc

  • @repairsecrets
    @repairsecrets11 ай бұрын

    @@Neufeldcornelius26 What Dash series of machine? Dash5, 6, 7, 8, 10 or 11.

  • @user-qv3fi3fd1m
    @user-qv3fi3fd1m11 ай бұрын

    Hello, I want to know the list of fault numbers for the Dash 5 excavator at 14, 23 and 26. Thank you very much

  • @repairsecrets
    @repairsecrets11 ай бұрын

    Fault code 14 is disconnection in swing brake solenoid system. You can get this fault if the swing brake prolix switch is in the full time release position. Fault code 23 is front pump pressure sensor sensor system. It can be a bad sensor or a problem with the wiring. Fault code 26 is the engine speed sensor problem. You can check the sensor with an ohm meter. It should show around 3 to 8 ohms resistance between the wire leaks and no continuity between a lead and the body of the sensor. Good Luck on the repairs.

  • @user-qv3fi3fd1m
    @user-qv3fi3fd1m11 ай бұрын

    Thank you, dear sir. Where is the code sensor 23 installed❤

  • @user-qv3fi3fd1m
    @user-qv3fi3fd1m11 ай бұрын

    How much is the temperature, diesel and speed screen, used, in good condition, can you send me one to Jordan?

  • @repairsecrets
    @repairsecrets11 ай бұрын

    @@user-qv3fi3fd1m As I recall the pressure sensor is installed on the main control valve at the hose connection from the pump. There is a sensor for each pump and valve section and you will see the wires going into each.

  • @repairsecrets
    @repairsecrets11 ай бұрын

    @@user-qv3fi3fd1m I'm not in the parts business so I can't send parts to you. You should be able to find them somewhere in North Africa or Europe easy enough. Good Luck

  • @dionilocolocar7383
    @dionilocolocar738311 ай бұрын

    Sir thanks for sharing of your knowledge for schematic diagram . About diagrm sir I need the schematic diagram of kumatso PC120 backhoe will you please send me the pdf of schematic diagram of that excavator pc 120 -5 thanks sir for your reply

  • @repairsecrets
    @repairsecrets11 ай бұрын

    I don't have a diagram for a 120-5 but I am planning on a video for a PC300-5. There are some minor differences.

  • @Ryan-um5fq
    @Ryan-um5fq Жыл бұрын

    Promo-SM

  • @kao9159
    @kao9159 Жыл бұрын

    I got komatsu pc120-8 .How can i change language sir? Thank you.

  • @repairsecrets
    @repairsecrets Жыл бұрын

    If you look at the monitor panel look at the top row of button pads. The far right button labeled F6 is under what looks like pages in a book. Press that button and a menu of user options will appear. Use the arrow buttons to scroll down to the bottom function on that page and press the bottom under the check mark. That will take you to another menu which lists the possible languages in the system scroll down to your choice and press the check mark button again and the system will shift the language to your preference. Good Luck!

  • @kao9159
    @kao9159 Жыл бұрын

    ​@@repairsecretsI can go for menu select but when I use f3 or f4 buttons nothing happened it doesn't show the arrow on the screen as well . I can use only f5 bottons to turn back sir.

  • @repairsecrets
    @repairsecrets Жыл бұрын

    @@kao9159 What country are you in? Can you send me a photo of your panel by email. My address is [email protected]

  • @j.bhimaiah89
    @j.bhimaiah89 Жыл бұрын

    Cell Phone number pettu 📱

  • @repairsecrets
    @repairsecrets Жыл бұрын

    I'm sorry to say that I don't call people on the phone for my video.

  • @macknumber9
    @macknumber9 Жыл бұрын

    Im troubleshooting a relay that i think is bad on a pcb...i am trying to determine if the relay is not receiving the correct voltage/ground before i make my call that the relay is not working...i am getting 12 volts on one end of the coil and only 6 volts on the other....not sure if the other side should be ground voltage or it should be also 12 volts OR everything is normal.... Trying to rule out the possibility of the relay not receiving the correct power/ground as the problem before i think about the relay being faulty because obviously the relay cant be bad if it is not receiving the correct voltage in the first place

  • @repairsecrets
    @repairsecrets Жыл бұрын

    If it is a mechanical relay like the one in the video, you will usually feel it click when you energize the coil. You can check the coil resistance with an ohm meter. In general they will be around three to five ohms. Depending on the number of working contacts in the relay there will be two or three circuit paths for the relay to switch too. There will be a common contact which will be normally closed to one leg when the coil is not energized. The other contact will be closed only when the coil is energized. I've never checked for differences in voltage across a relay. The ohm meter tells a better story.

  • @macknumber9
    @macknumber9 Жыл бұрын

    @Equipment Consulting Services, Inc. relay was bad...I jumped it and got no continuity at the contacts....swapped relays and new one works perfect except for after about an hour it started rattling sparking really bad...i found the problem....I have only 6v at the transistor side or the relay coil....when I measure across the relay it is 6v total....the transistor is most likely bad....the supply side is 12v so everything is good there...

  • @repairsecrets
    @repairsecrets Жыл бұрын

    @@macknumber9 That's nice work!

  • @macknumber9
    @macknumber9 Жыл бұрын

    @Equipment Consulting Services, Inc. I'm getting so frustrated...I tested transistor on board and it failed...then I took it off board and it passed...so transistor is not my problem....this .5v is my problem....that is too low to turn on the transistor fully....I really need to figure this out....what else could it be? Thermostat not sending a strong enough signal? Microcontroller? Sorry forgot to mention that...I am getting .5v at the transistor base...I should see .7 or even higher

  • @repairsecrets
    @repairsecrets Жыл бұрын

    @@macknumber9 I'm sorry that I can't answer your question on the transistor. I don't have the old board to be able to look at an suggest other possibilities. Let us know what you find if anything.

  • @alfonsop.5002
    @alfonsop.5002 Жыл бұрын

    Como aumentar revoluciones al motor entrando por el monitor, debe estar entre 2.000 y 2.200 revoluciones

  • @repairsecrets
    @repairsecrets Жыл бұрын

    Lo siento, no tengo esa información.

  • @Thiago_Eletricista.
    @Thiago_Eletricista. Жыл бұрын

    Would you know what voltage and current values ​​are sent from the hydraulic pump controller to the TVC solenoid? in each operating mode

  • @repairsecrets
    @repairsecrets Жыл бұрын

    I wish I could help you with that info but it was never published that I know of and the local dealer who built a pump dyno didn't even tell us in the field about that stuff. We did use the travel functions or cycle times on boom up to see if it was working properly.

  • @RageQuitSon
    @RageQuitSon Жыл бұрын

    Damn Samsung potted their board so I can't even look at the back of the PCB without really being careful with a Dremel and razer blade.

  • @repairsecrets
    @repairsecrets Жыл бұрын

    What do you mean be potted?

  • @pibblesnbits
    @pibblesnbits7 ай бұрын

    @@repairsecrets My understanding is that potting is a form of resin that boards are dipped/sealed in to protect them from moisture/environmental exposure.

  • @JoshuaRichards2010
    @JoshuaRichards2010 Жыл бұрын

    You know in vehicles these relays are swappable. If they made the board the same way this would be easy as pie. Guess we all know why they don't...

  • @repairsecrets
    @repairsecrets Жыл бұрын

    The relay apparently was a standard part. It is a lot smaller, runs at 120 volts AC and is soldered in place on a circuit board. I don't understand your point?

  • @JoshuaRichards2010
    @JoshuaRichards2010 Жыл бұрын

    @@repairsecrets A relay is a moving part. Moving parts tend to break and need replacement. If they designed a socket for the relays to fit into, like they do for relays in automobile fuse boxes, then it would be a cinch to swap out a failed relay instead of having to solder it.

  • @repairsecrets
    @repairsecrets Жыл бұрын

    @@JoshuaRichards2010 Engineering design doesn't work that way anymore. The engineer has a couple of dozen catalogs in the book case behind him. He needs a component to do something and he doesn't have the manufacturing capability to make it so he picks up a catalog and looks for one supplied by someone else. It has to meet specifications and apparently for this use, this is what he finds. Automotive units aren't this small and solder is the accepted method of attaching to a circuit board. The big deal is that people shouldn't put huge loads like heavy coats and floor rugs in the dryer to pull so much current that it burns out the relay.

  • @pibblesnbits
    @pibblesnbits7 ай бұрын

    @@repairsecrets My dryer is 30 years old. It takes big loads like a champ. They don't build them like they used to.

  • @bgregg55
    @bgregg556 ай бұрын

    @@pibblesnbits I can beat that. My WP dryer is 35 years old & still going strong. They didn't have circuit boards...control was all mechanical.

  • @lanepowers9377
    @lanepowers9377 Жыл бұрын

    How do you reset it mine has ecm error stuck on it

  • @repairsecrets
    @repairsecrets Жыл бұрын

    If you can't clear the code, it means the reason for the code has not been repaired yet.

  • @user-zb2en8wi3x
    @user-zb2en8wi3x Жыл бұрын

    hello how are you my friend what does error code E03 mean

  • @repairsecrets
    @repairsecrets Жыл бұрын

    I am well and I hope you are also. The E03 is an operator code that informs the operator there is something wrong. You should check for fault codes in the diagnostics. Is the machine not operating correctly.

  • @breakbinwell1081
    @breakbinwell1081 Жыл бұрын

    In box me via Gmail

  • @repairsecrets
    @repairsecrets Жыл бұрын

    I don't understand what you are asking?

  • @benny314us
    @benny314us Жыл бұрын

    What gauge wire you used?

  • @repairsecrets
    @repairsecrets Жыл бұрын

    As I recall I cut one strand out of a piece of 14 gauge stranded wire and then laid the solder over the top of that.

  • @commenter5469
    @commenter5469 Жыл бұрын

    This is a good and useful topic - mister John! If you find more time and motivation, please share more of your knowledge and experience with heavy equipment wiring.

  • @supertrucker1356
    @supertrucker1356 Жыл бұрын

    Was that relay still clicking? How did you know it was that particular relay? I'm trying to troubleshoot my Thermoking apu motherboard.

  • @repairsecrets
    @repairsecrets Жыл бұрын

    I didn't do the troubleshooting on the relay. My friend looked up common problems with his machine on the net and came up with this. The new relay did click when he reinstalled the board.

  • @supertrucker1356
    @supertrucker1356 Жыл бұрын

    @@repairsecrets How are they held on? What did you use to pull it off? So the burned out relay didn't click anymore?

  • @repairsecrets
    @repairsecrets Жыл бұрын

    @@supertrucker1356 They are soldered onto the board. I have this tool called a solder sucker. You heat up the solder with and soldering pencil and then suck up the solder with the suction tool. Look up solder sucker on the web.

  • @weddyvwambanji6842
    @weddyvwambanji6842 Жыл бұрын

    Very helpful

  • @srenkyhn2840
    @srenkyhn2840 Жыл бұрын

    if I only have the ecm summary of diagnostics, how do I get the rest of the menu?

  • @repairsecrets
    @repairsecrets Жыл бұрын

    I don't understand your question. I don't remember there being a "summary of diagnostics." Going into the service menu is where all that information is at. If you can't get into the service menu as described in the video, you may have a problem.

  • @bonniescudero
    @bonniescudero Жыл бұрын

    kenmore electric dryer he5t -error F01 code bought a new relay switch and cleaned up the board and re-soldered the new relay switch and put all back together, but it did not work? Just wondering not the best a soldering could this be the problem

  • @repairsecrets
    @repairsecrets Жыл бұрын

    It's hard to say without looking at the soldering job. It also might have had something else wrong in the dryer.

  • @bestillandknow3939
    @bestillandknow39395 ай бұрын

    F01 is the thermistor error.

  • @Thiago_Eletricista.
    @Thiago_Eletricista. Жыл бұрын

    Do you have many job opportunities in the area of ​​heavy maintenance in your region? I'm Brazilian and always wanted to work abroad. here the pay is low

  • @repairsecrets
    @repairsecrets Жыл бұрын

    Plenty of openings here for good mechanics. Pay is pretty good as well.

  • @Thiago_Eletricista.
    @Thiago_Eletricista. Жыл бұрын

    I already got a pc 200-8 that this connector wouldn't let pass 5 volts to the pressure sensors.