Construction and Road Equipment

Construction and road equipment repair questions? Ask a mechanic ASAP

Ask an Expert,
Get an Answer ASAP!

Related Construction and Road Equipment Questions
I have a CAT 279D and the boom is disabled. Give me one
I used the manual and tried several things; the machine got stuck in the mud last week. we got it out but the boom does not work. It shows a symbol indicating the hydraulic system is locked … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,409 satisfied customers
Hydrolic line hookup for a Quicke front end loader, to a
Hydrolic line hookup for a Quicke front end loader, to a Massey Ferguson 271 … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
I have a bucket truck with a versalift model# ust2401 serial
I have a bucket truck with a versalift model# ***** serial # dl9916 it's not operating correctly on the small cylinder upper portion of boom, keeps wanting to shear mounting bolts that holds all cylin… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
I have a 1998 JCB Skid Steer Vehicle ID. SLP165SAWE 678497 I
I have a 1998 JCB Skid Steer Vehicle ID. SLP165SAWE 678497 I am looking for a Service Shop repair Manual I have been told this machine is close to the 165 or the 165 HD but not the same. Help My name … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
170 nh loader boom selinoids activate with 12 volts..can
170 nh loader boom selinoids activate with 12 volts..can shut machine off boom works briefly upon restart code foa … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
I have a Cat 302.5 mini excavator Model 4AZ04104. The issue
I have a Cat 302.5 mini excavator Model 4AZ04104. The issue is we loose hydraulic power after unit runs for a hour of so, control response gets sluggish. When first started I can extend boom out and l… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
Terex hr18 the lever to engauge the hydraulics quit working
terex hr18 the lever to engauge the hydraulics quit working looks like it goes to a ball underneath could that be the problem the handle move easy now the machine will run but not move Gary … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,409 satisfied customers
I have a case 1840 skid steer, just lost left and right
i have a case 1840 skid steer, just lost left and right drive forward and reverse, lift and bucket still works fine … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
Please i have problem with My machine which is 330cl
Hello sir please i have problem with My machine which is 330cl excavator everything is working properly but only boom down is very slow so please help me to find out, but paid the fees already thanks… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,287 satisfied customers
226 cat park it .went back to use it. Starts but won't move
226 cat park it .went back to use it. Starts but won't move and sound like the hydro pumps not running checked all the fuses.… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
JCB 540-70 there appears to be a bolt missing from near the
JCB 540-70 there appears to be a bolt missing from near the housing it looks like a bleed screw hole. has no number on in diagrams from the manufacturer pictures ... type 1182 des 8920a338g ser 16488a… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
My nameis dewey.i just purchasted a repair kit kobelco sk60
hi,my nameis dewey.i just purchasted a repair kit for a kobelco sk60 main boom off ebay.ihad a mechanic install them.every thing was there for top end but nothing for bottom end.is this a common thing… read more
Bradley Martin
Bradley Martin
16 satisfied customers
Have a EX120-2 super. When engaging lock valve to pilot controls
Have a EX120-2 super. When engaging lock valve to pilot controls kills motor. If you have any of the controls engage to run bucket, boom, arm or swing it stays running as long as you're using two thin… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
I have a komatsu pc78usmr I just pick the machine up. The
Hi I have a komatsu pc78usmr I just pick the machine up. The machine will not multifunction. The boom has no power. All the controls are very slow. Intermittently the machine will stall itself out if … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
I have mitsubishi robex 160 lcd -7a excavator w mitsubishi
I have mitsubishi robex 160 lcd -7a excavator w mitsubishi eng w/ ser# ***** It won't start. No active code.… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 satisfied customers
My New Holland L190 2 Speed does not always engage and when
My New Holland L190 2 Speed does not always engage and when it does it sometimes does not stay engaged. What is the likely repair proceure?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
650 satisfied customers
The main hoist brake failed and dropped a load (we had no
The main hoist brake failed and dropped a load (we had no part, we just were told)eon a 248 HYLAB, does Link Belk recommend that an internal insp. be made so often like Liebherr, we inspect cranes and… read more
Expert
Expert
I AM REPLACING THE INJECTOR PUMP ON A LX865 SKID LOADER. I
I AM REPLACING THE INJECTOR PUMP ON A LX865 SKID LOADER. I FOUND THAT THE TIMING IS 28 BTDC ON THE FLYWEEL. I NEED TO KNOW HOW TO ACCESS THESE TIMING MARKS.… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,026 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

1,409 satisfied customers

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

Wayne

Wayne

Journeyman

650 satisfied customers

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

Cat Man

Cat Man

Cat Engine Expert

517 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

273 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

42 satisfied customers

16 years of experience

Steve

Steve

Mechanic

42 satisfied customers

Heavy Equipment Mechanic for 25 years

JBFixxer

JBFixxer

Mechanic

20 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