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
Have WA320-5(?) can't read serial number, parked, applied
Have WA320-5(?) can't read serial number, parked, applied foot brake, restarted and now will not move forward or reverse more than a foot, seems like brakes are on still, parking brake shows off, micr… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,845 satisfied customers
Komatsu 180 whell loader won t start. I changed the fuel
Komatsu 180 whell loader won t start. I changed the fuel filters. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,845 satisfied customers
Have a komatsu ck30 wont start changed filters bleed system
have a komatsu ck30 wont start changed filters bleed system it like trys to start it was running fine parked it went to use it few days later and it wouldn't start … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have a wb 140. all works fine and has power, but the is
I have a wb 140. all works fine and has power, but the hoe is slow and you can only do one movement at a time. what can I check or ujust … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,845 satisfied customers
Well I bought a Komatsu backhoe and can't release the
Well I bought a Komatsu backhoe and can't release the parking brake to bring it home. I think it is similar to some of the Cat models. Is there a better place to look for info on Komatsu? … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,845 satisfied customers
Komatsu wb140-2 serial numbeer a20455. Komatsu wb140-2
Komatsu wb140-2 serial numbeer a20455 JA: What is the complete model and serial number of your machine? Customer: Komatsu wb140-2 serial numbeer a20455 JA: Are you fixing this yourself? What have you … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,845 satisfied customers
Komatsu w140 just installed new shift controller and now it
komatsu w140 just installed new shift controller and now it wont go into gear. checked all the fuses, someone had pulled wiring harness off that goes from back of shift controller to solenoids on tran… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,845 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
Auto Mechanics 1&2/diesel mech
14,845 satisfied customers
Model number 2640A serial number 2665 44T Deere tractor
model number 2640A serial number 2665 44T John Deere tractor engine number 276DR01 Serial number 40724T The tractor would slow down like it was starving for fuel, replaced the fuel pump and fuel injec… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have a kamatsu d20dozer it cranks but won't start acts
I have a kamatsu d20dozer it cranks but won't start acts like it's getting fuel but don't know if it's enough … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,845 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
Auto Mechanics 1&2/diesel mech
14,845 satisfied customers
My son is trying to work on a piece of construction
My son is trying to work on a piece of construction equipment that was given to our church. It is a Komatsu PC75. It will start and run, but will not run well under load. In other words, low power und… read more
Fieldtech59
Fieldtech59
416 satisfied customers
I seem to have fuel delivery issues. I've replaced fuel
I seem to have fuel delivery issues. I've replaced fuel filter,fuel shut off solenoid and relay. Skid steer runs until the starter switch is released from the start position. … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Have a komatsu pic 10 mini excavator will turn over but will
Have a komatsu pic 10 mini excavator will turn over but will not fire … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have Komatsu PC28UU-3 Year 2001, Serial # 31103, I am
I am located in Anchorage, AK. There is no Komatsu service center. I need to be able to fix this myself. Engine has running issues. It starts up and then stalls. Especially when under any load (driving, or boom) engine stops. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,845 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
Auto Mechanics 1&2/diesel mech
14,845 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
299 satisfied customers
I have a 1999 komatsu backhoe wb140.It seems like the automatic
I have a 1999 komatsu backhoe wb140. It seems like the automatic clutch is slipping. Can it be adjusted or will it need to be repaired or replaced?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
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

2,324 satisfied customers

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

Wayne

Wayne

Journeyman

1,298 satisfied customers

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

Cat Man

Cat Man

Cat Engine Expert

578 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

299 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

85 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