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
Just bought my first lift, a 2004 JLG 400s with older S/n
Just bought my first lift, a 2004 JLG 400s with older S/n(###) ###-#### … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
My backhoe does not move forward and reverse. Idk. Checked
My backhoe does not move forward and reverse JA: What is the complete model and serial number of your machine? Customer: idk JA: Are you fixing this yourself? What have you tried so far? Customer: Che… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have a Hitachi DX40 Dozer. I cannot get it to turn. I
I have a Hitachi DX40 Dozer. I cannot get it to turn. I suspect I am low on transmission fluid (?) but don't know where the fill is located. I believe it may be under the seat? There is what appears t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,217 satisfied customers
I have a Hitachi table saw C10RJ. I just bought it and don't
I have a Hitachi table saw C10RJ. I just bought it and don't know too much about it however the blade is not going up or down and it is currently in the down position … read more
Mikael
Mikael
Bachelor's Degree
150 satisfied customers
I have a old Hitachi ex 200 lc and want to change the
I have a old Hitachi ex 200 lc and want to change the control pattern and cant … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,217 satisfied customers
Blessing I have a ex400lc3 that won't boom down. Change the
Blessing I have a ex400lc3 that won't boom down. Change the valve bank, checked the spools, changed the angle sensors, … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,217 satisfied customers
Have a 2004 200 excavator 10500 hrs turn table seal just
Have a 2004 200 excavator 10500 hrs turn table seal just started dropping grease . About 18” of what looks like a seal is hanging down. What is recommended? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,217 satisfied customers
I have a Kubota ZB600C-1 motor installed in Japanese bobcat
I have a Kubota ZB600C-1 motor installed in Japanese Clark bobcat skidsteer and need to replace motor oil filter and hydrolic oil filter but there are no numbers on hydrolic oil filter. and Napa auto … read more
Jeremy
Jeremy
Diesel Diagnostic Technician / Expert
Associate Degree
1,511 satisfied customers
I need to change the pattern control from Cat to Deereon a
Hi.. I need to change the pattern control from Cat to Deereon a 2003 Hitachi zx 200 that does not have a pattern changing valve. The shop manual identifies the ports on the Pilot Valve side of the Sig… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,217 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
1,325 satisfied customers
HOW TO REPLACE A HITACHI UHO53 SWING MOTOR SEAL? iTS AN OLD
iTS AN OLD MACHINE, WHERE DO I FIND THE SERIAL NUMBER … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,217 satisfied customers
Hey, I have a Hitachi ex 200 lc - 5 with isuzu engine.
Hey, I have a Hitachi ex 200 lc - 5 with isuzu engine. It was running fine and suddenly the engine oil pressure light and alarm came on, upon checking with gauge, there is no oil pressure. Is it the o… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,217 satisfied customers
HAVE A HITACHI EX330 LC-5 / S/N- HCM1H100A00022674 GETTING
HAVE A HITACHI EX330 LC-5 / S/N- HCM1H100A00022674 GETTING HYD FLUID IN FINAL DRIVE,ALSO OIL POURING FROM SPROCKET SIDE,IT IS HYD FLUID.WHATS GOING ON HERE.… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
299 satisfied customers
Hi there, Ive got a 5TJ modle D8N thats got a loud howl in
Hi there, I've got a 5TJ modle D8N that's got a loud howl in the drivetrain and can't figure out what it is, the oil in the trany and final drives was changed about 1000 hours ago and is still very cl… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
dan do you know what voltage the thumb buttons that are wired
dan do you know what voltage the thumb buttons that are wired to the valve body on a ex200lc hitachi excavator are wired with if any,or are they a switched ground?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,217 satisfied customers
i have a cat d8n dozer .s/n 1743 mod 9tc which come with
i have a cat d8n dozer .s/n 1743 mod 9tc which come with a single hydrolic pump.the later models 5tj came with 2 pumps.the 9tc is hard to turn and use hydrolics,is it possible to fit a second pump to … read more
Steve
Steve
Mechanic
High School or GED
42 satisfied customers
Hello. I have a Cat 420D that I need to replace the brakes
Hello. I have a Cat 420D that I need to replace the brakes on. I noticed that a while back you helped someone with the parts list and the procedure. I haven't torn it down yet but my question is, do y… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
hi I am looking for a hitachi 120-5 operators manual . would
hi I am looking for a hitachi 120-5 operators manual . would you be able to help me out ,thanks,paul… read more
Steve
Steve
Mechanic
High School or GED
42 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