Construction and Road Equipment

Construction and road equipment repair questions? Ask a mechanic ASAP

Connect one-on-one with {0} who will answer your question

Related Construction and Road Equipment Questions
I have KOMATSU WA380-6 Wheel Loader machine. This machine
Hi;I have KOMATSU WA380-6 Wheel Loader machine.This machine doesnt move. At the first time it was moving on F2 F3 F4 R1 R2 R3 R4. But now ıt doesnt move anywhere.We have fault codes;DXH7KA DXH4KA DDW9… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
Have a 750c dozer with fault code f677 and f675 what does
have a 750c dozer with fault code f677 and f675 what does this mean … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
I am trying to get the steering clutch drum out of my D20P-6
I am trying to get the steering clutch drum out of my D20P-6 Komatsu. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
Komatsu D275AX-SEO, pushing travel lever to the right in
Komatsu D275AX-SEO, pushing travel lever to the right in neutral no response until it is pushed all the way over, the same in forward, put it in reverse, and it dose the same thing, but pushing the le… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
I have a Komatsu D39ex-21a Dozer. recently we have been
I have a Komatsu D39ex-21a Dozer. recently we have been having issues when we put the dozer in reverse it will lock it down and show Call E03 come up on the panel. We are just trying to diagnose the p… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
2006 Komatsu D31 EX-21. won't move after sitting. Runs &
2006 Komatsu D31 EX-21. won't move after sitting. Runs & hydraulics operate fine. intermittent problem. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
I have a fault code (E03) on my Komatsu PC200 excavator and
I have a fault code (E03) on my Komatsu PC200 excavator and I was told this may be a general fault code but I need to know how I can remedy this situation as I am in the middle of a job and need it fi… read more
Jeremy
Jeremy
Senior Technician
Associate Degree
1,511 satisfied customers
My Komatsu D85a-12 transmission cuts out when travelling
My Komatsu D85a-12 transmission cuts out when travelling uphill. It is like it is in neutral. If I turn the dozer around it will back up the hills just fine with no issues. I have checked all of the h… read more
Jeremy
Jeremy
Senior Technician
Associate Degree
1,511 satisfied customers
I've got a: deere 550H LT DOZER #TO550HX901019 / Speed stuck
Hi. I've got a: deere 550H LT DOZER #TO550HX901019 / Speed stuck on 1.6 / The error code window was covered and I didn't know it, so some of the could be stored in it's memory and I didn't see them. C… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
I have a komatsu wa-250-5 We put a new alternator in, and I
I have a komatsu wa-250-5We put a new alternator in, and I get an error call e03, upon further inspection it turns out to be a code AB00MA the R terminal isn't sending a signal. I took the plug off an… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
I have a 311u cat excavator. The pilot control valve is on
I have a 311u cat excavator. The pilot control valve is on backhoe control. No matter where I move the selector I can't get to cat controls. I believe someone has changed lines. Is there a drawling to… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
Dear catmaster: I have a cat308B SR with a 4M40. I was
dear catmaster: I have a cat308B SR with a 4M40. I was running it for about two hours and I turned it off and it would not turn off. I removed the ignition switch and mislabeled two of the wires. Ques… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
I have a Komatsu D39PX-21 dozer. It barely moves going
I have a Komatsu D39PX-21 dozer. It barely moves going forward, but goes really fast in reverse. Any ideas on what the problem may be and what I need to check?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
650j john deere dozer. code f3c5. comes on intermittent and
650j john deere dozer. code f3c5. comes on intermittent and machine will not move. I have checked wiring connections, all seem to be good. you can run machine for a day with no issues and the next the… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
I have a komatsu d65 ex 15 ser.. 67019 engine over heating..
I have a komatsu d65 ex 15 ser.. 67019 engine over heating.. In 85 degrees. .. fluids good.. rad clean. New water pump and thermostat... i entered the computer and entered 1005 for 100 % fan speed.. i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
I have a 2009 D39px Komatsu Dozer that is losing power some
I have a 2009 D39px Komatsu Dozer that is losing power some of the time but not all of the time. The code's that are coming up are E02-(CA559) and E03-(CA2249). It will lose power and black smoke, we … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
Hi there ! I have a CAT D5 Bulldozer. Serial No D5 63J725.We
Hi there ! I have a CAT D5 Bulldozer. Serial No D5 63J725. We have trouble with the poweshift transmission. I bought is second hand. Last week they have replaced the clutch plates. The previous owner … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
i have a komatsu pc75uu 2007 and when i after sarting the buzer
i have a komatsu pc75uu 2007 and when i after sarting the buzer allarm is always on and a buz intermitent bit --bit---bit--bit etc and the the dash panel (the fuel lever ,the temperature sender all th… read more
Expert
Expert
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Curtis B.

Curtis B.

Technician

1,980 satisfied customers

Technican turned service manager with multiple lines of equipment and rental units.

Wayne

Wayne

Journeyman

1,024 satisfied customers

worked on many road graders, Bull dozers , skid steers, Rollers

Cat Man

Cat Man

Cat Engine Expert

571 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

786 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

44 satisfied customers

24 years of experience diagnosing & repairing

Steve

Steve

Mechanic

42 satisfied customers

Heavy Equipment Mechanic for 25 years

JBFixxer

JBFixxer

Mechanic

22 satisfied customers

16+ years experience, hydraulics,hydrostatics, engines, fuel injection systems. And everything in between.

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x