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 a 2011 hitachi zaxis 35u-3. I have replaced the
I have a 2011 hitachi zaxis 35u-3. I have replaced the throttle actuator and will be replacing fuel pump as neither was responding. Before I get too far I was curious if I was out of line to think it … read more
Dan
Dan
Technician
15,341 satisfied customers
I need to know what to pack the cylinders with. 1992 Hitachi
we just need to repack the cylinders and dont know what to get to pack it with. … read more
TomcM28
TomcM28
Owner
Associates
17 satisfied customers
I have a Hitachi ex200 lc-3 that has low power. We bought a
Hi I have a Hitachi ex200 lc-3 that has low power. We bought a new PVC as the old one seemed burnt out But the new PVC is not being recognised by the machine … read more
Dan
Dan
Technician
15,341 satisfied customers
I have a Hitachi EX200-5 EXCAVATOR I ADDED FUEL AND NOW THE
i have a Hitachi EX200-5 EXCAVATOR I ADDED FUEL AND NOW THE ENGINE WILL NOT STAY RUNNING. SO I CHANGED THE FUEL FILTER, CLEANED THE WATER SEPERATOR. I CAN PUMP THE FUEL MANUALLY AND IT GOES TO THE FILTER. I WAS ABLE TO GET THE ENGINE RUNNING AT ONE POINT BUT I HAD TO HOLD BACK THE STEPPING MOTOR FROM SHUTTING OFF THE FUEL. … read more
Dan
Dan
Technician
15,341 satisfied customers
My boom bogs down, and my pump does not rev up... But this
My boom bogs down, and my pump does not rev up... But this only happens with the boom control,,, the bucket, the arm extension and rotation is all ok, … read more
Dan
Dan
Technician
15,341 satisfied customers
I have a Hitachi ex200 - 2 that I installed a hydraulic
I have a Hitachi ex200 - 2 that I installed a hydraulic conversion kit on and the pressure is still too high stalling the engine … read more
Dan
Dan
Technician
15,341 satisfied customers
I have a Caterpillar D3G LGP Dozer and the transmission
I have a Caterpillar D3G LGP Dozer and the transmission light comes on in the dash and the machine stops. The light goes of after a few seconds and when shifted to neutral and back into forward or rev… read more
Dan
Dan
Technician
15,341 satisfied customers
Working on a Hitachi ex120 2 will not shut down with key
Working on a Hitachi ex120 2 will not shut down with key ,eng running … read more
Dan
Dan
Technician
15,341 satisfied customers
I have a hitachi ex200 -3, it has been sitting for about 6
Hi, I have a hitachi ex200 -3, it has been sitting for about 6 months , when I start it it is under load , like full hydraulic load , this happened in the past but usually freed up in 10 or so minutes… read more
Dan
Dan
Technician
15,341 satisfied customers
After hyd oil gets hot (30 min) right track don't pull. Want
After hyd oil gets hot (30 min) right track don't pull. Want turn ! … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,327 satisfied customers
Hitachi ex200-2 swing slow and all other functions normal
hitachi ex200-2 swing slow and all other functions normal worked fine until setting for 2 weeks then after moving around for a few minutes started to operate at spec 13 rpm now set again ffor a while … read more
Dan
Dan
Technician
15,341 satisfied customers
Hitachi EX100 excavator, Auto idle doesn't work, can not use
Hitachi EX100 excavator, Auto idle doesn't work, can not use key to switch machine off, only way to stop is to pull fuel lever. What could be the problem? Thankyou Neville… read more
Dan
Dan
Technician
15,341 satisfied customers
Have a EX200-3 1996 when operating the hydraulics will all
Have a EX200-3 1996 when operating the hydraulics will all of a sudden load up the engine and the only way to reset hydraulics is to switch the key off and start again or pull the 1 amp fuse and repla… read more
Dan
Dan
Technician
15,341 satisfied customers
I am trying to remove the main hydraulic pump on a EX200-5
I am trying to remove the main hydraulic pump on a EX200-5 Hitachi excavator. I took of 3 big bolts from the top and 3 from the bottom and the pump is loose but will not slide off. Do I need to remove… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
299 satisfied customers
I have purchased an ex200-1 but the mode switch does not operate.Is
I have purchased an ex200-1 but the mode switch does not operate.Is there any way I can find out what the modes are supposed to do and is there a way of getting the necessary information to fix it. Th… read more
Dan
Dan
Technician
15,341 satisfied customers
Hitachi ex200-3 excavator when started at an idle sounds like
Hitachi ex200-3 excavator when started at an idle sounds like it is under load from something example hydraulics soon as you go to operate engine will stall feels like hydraulics are running at full l… read more
Dan
Dan
Technician
15,341 satisfied customers
I am running a Hitachi (1997) EX200-5 Excavator (Serial# XXXXX)I
I am running a Hitachi (1997) EX200-5 Excavator (Serial# XXXXX) I am having electri al problems. The main relay is erradically shutting off. Where can I find a wiring diagram. Mdichael… read more
Expert
Expert
Hello,, Have a gray market hitachi ex200-3, Problem is, it
Hello,, Have a gray market hitachi ex200-3, Problem is, it doesn't have the hyd power it did.as far as digging etc. Sent it to a hitachi/john deere dealer they kept it for months..replaced the entire … read more
Dan
Dan
Technician
15,341 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

2,506 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