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 purchased a JD 310C backhoe at Auction for what I think
I purchased a JD 310C backhoe at Auction for what I think was a good price.. 4K. It's all fresh paint and decals on my.. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,799 satisfied customers
I have drained the oil from my Komatsu WB140-2 backhoe to
I have drained the oil from my Komatsu WB140-2 backhoe to change the two filters. The bottom sucking filter was loaded with fibers. Then I started the machine to get the oil to circulate from the main… read more
Dan
Dan
Technician
10,961 satisfied customers
MY KOMATSU D57 S WILL TURN LEFT BUT NOT RIGHT PEDAL
MY KOMATSU D57 S WILL TURN LEFT BUT NOT RIGHT PEDAL STEERING … read more
Dan
Dan
Technician
10,961 satisfied customers
Komatsu d20 p probly early 1980 steering problems and rite
Komatsu d20 p probly early 1980 steering problems and rite side track does not always seem to fully engage was told to check for a strainer in the line leaving the reservoir at the flange under the ma… read more
Dan
Dan
Technician
10,961 satisfied customers
I am looking for a layout of the controls for our new 2000
I am looking for a layout of the controls for our new 2000 Komatsu wb140-2 I ordered a operating manual but it won't be here till sometime next week. … read more
Dan
Dan
Technician
10,961 satisfied customers
Komatsu wb140 backhoe hydraulics all work fine but steering
Komatsu wb140 backhoe hydraulics all work fine but steering stopped … read more
Dan
Dan
Technician
10,961 satisfied customers
Having a problem similar to K. who asked a question
Hello John, Having a problem similar to Jim K. who asked a question 8/28/2009 about setting pressure on a JD Loader backhoe and if I read it right it looks like the system pressure is set from the buc… read more
Dan
Dan
Technician
10,961 satisfied customers
Ford 555a will go backward but will not go forward,when the
Ford 555a will go backward but will not go forward,when the backhoe is lifted and in neutral the tires continue to rotate backwrds… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,799 satisfied customers
770 jd with backhoe and front loader, sn m00770 106546, it
it was stuck up to the motor in a water hole (for 2 weeks). now the clutch is not working … read more
Dan
Dan
Technician
10,961 satisfied customers
2005 Komatsu WB140-2N water temperature gauge does not work.
2005 Komatsu WB140-2N water temperature gauge does not work. How do I fix it? … read more
Dan
Dan
Technician
10,961 satisfied customers
I have a 1999 komatsu wb140 backhoe. The overall hydraulic
I have a 1999 komatsu wb140 backhoe. The overall hydraulic system's working pressure is 3,000 psi and max delivery is 43.6 gpm. I need to know the hydraulic flow rate in gallons per minute in the line… read more
Dan
Dan
Technician
10,961 satisfied customers
Komatsu WB140-2 #F110xx Backhoe Loader |=| Problem: Starter
Komatsu WB140-2 #F110xx Backhoe Loader |=| Problem: Starter won't turn over. |=| Background: When I short relay K01 (Starting Relay) pins 30 and 87, then it starts just fine using ignition key. The vo… read more
Dan
Dan
Technician
10,961 satisfied customers
I have a Komatsu WB140-2 backhoe. It has been working fine,
I have a Komatsu WB140-2 backhoe. It has been working fine, but now when I turn the key to start, it does not turn over the motor. The battery tests perfect, shifter is in neutral, drive lever is in n… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
294 satisfied customers
Komatsu WB140-2 blowing 10amp fuse when you select reverse
Komatsu WB140-2 blowing 10amp fuse when you select reverse then it will not start but forward works fine.… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
294 satisfied customers
komatsu backhoe wb 140-2: i have a komatsu backhoe wb-140-2 my
i have a komatsu backhoe wb-140-2 my 4 in one bucket opens and closes fast when not in gear when in gear it opens and closes slowly i have changed the lever and controls and this still happens… read more
ProfessorDeep
ProfessorDeep
10 satisfied customers
I need to change control pattern on komatsu pc 120-6 excavator
I need to change control pattern on komatsu pc 120-6 excavator 1998 from standard to backhoe control pattern.… read more
Expert
Expert
HI, i NEED TO ADJUST STEERING CLUTCHES & BRAKES ON A D65P-2E,
HI, i NEED TO ADJUST STEERING CLUTCHES & BRAKES ON A D65P-2E, THE CLUTCHES SLIP UNLESS YOU MAKE SMALL MOVEMENTS OF THE LEVER, IT IS POSSIBLE THAT IT IS ONLY A ROD ADJUSTMENT, BUT I HAVE NO INFORMATION… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
294 satisfied customers
I have a komatsu wb140 the hydrulic system is slow i need to
i have a komatsu wb140 the hydrulic system is slow i need to bottome out bucket then rest of hydrulic speed is ok ware would i find the ball resalver that singnals pump to strok am i looking in the ri… 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

1,799 satisfied customers

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

Wayne

Wayne

Journeyman

14,379 satisfied customers

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

Cat Man

Cat Man

Cat Engine Expert

566 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

294 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

43 satisfied customers

16 years of experience

Steve

Steve

Mechanic

42 satisfied customers

Heavy Equipment Mechanic for 25 years

JBFixxer

JBFixxer

Mechanic

21 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