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 owned 2 doz. Kobelco excavators during my career. So
I have owned 2 doz. Kobelco excavators during my career. So fed up with Kobelco over a problem with my SK330 that they can't figure out. When machine warms up it does not swing, and the stick comes in… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 satisfied customers
I have a 318b rotates fine to the right and very slow
I have a 318b rotates fine to the right and very slow left.Swapped the pressure valves on the hydralic pump no difference.we swapped the line on the swiing motor and it just does the opoosite … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,301 satisfied customers
835 how to ajust the or what to replace on slow motor. Cab
835 how to ajust the or what to replace on slow motor. Cab wont stop … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 satisfied customers
I have a cat 349E L that when you swing either right or left
I have a cat 349E L that when you swing either right or left and then release the controls to neutral, the machine stops and then starts to swing again for about 3-6” more and with the stick out it lo… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 satisfied customers
I have a kobelco sk350lc-8 that wont turn.. all the other
i have a kobelco sk350lc-8 that wont turn.. all the other hydraulics work and you can even push the machine around by hand … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 satisfied customers
I have a cat 322bl sn 8nr00291. It will swing left but wont
Hello, I have a cat 322bl sn 8nr00291. It will swing left but wont brake but wont swing right but will brake, I've installed new solenoids front and back on the swing motor and swapped the cross over … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 satisfied customers
I have a cat 325dl that was driving across a field and very
I have a cat 325dl that was driving across a field and very suddenly lost track speed on one side run by pump 1 or called the driven pump. If the ecm override is switched track speeds back up to norma… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,301 satisfied customers
Have a terex hr 14 that wont rotate it will rotate some if
have a terex hr 14 that wont rotate it will rotate some if you use foot pedal to swing boom around one time i pull it aroung by hand but cant do that now … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 satisfied customers
MY KOBELCO 210 WILL NOT MOVE AT ALL ITS STOPPED, 2001
MY OPERATOR JUST WAS HAMMERING AND STOP ON HIM WEDNESDAY .I HAVE TRIED NOTHING YET … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 satisfied customers
I have a Kobelco excavator model SK135SRLC serial number
I have a Kobelco excavator model SK135SRLC serial number YH0100946 my question is I have an operating lever lock system that is not operating correctly when I engage the lever down it does not turn on… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 satisfied customers
I am ***** ***** , I have an 03 Kobelco Sk250lc and the
I have an 03 Kobelco Sk250lc and the swing is slow and if you put the bucket on the ground to swing it to put dirt back in a hole it wont hardly move a small pile of dirt … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 satisfied customers
I have a new L45 kubota backhoe and have used backhoe a total
I have a new L45 kubota backhoe and have used backhoe a total of three times, on the last trip the L/R swing hydraulics would not work, all other hydraulics were fine including extension, bucket etc..… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,799 satisfied customers
I own a 1990 john Deere 790D Excavator. Serial # *****
I own a 1990 john Deere 790D Excavator. Serial # ***** The swing motor assembly started to leak hydraulic oil. It was a major leak. We removed the swing motor and we bought the correct replacement sea… read more
Jeff
Jeff
High School or GED
325 satisfied customers
Komatsu pc 120-3 excavator swing brake wont release Im
Komatsu pc 120-3 excavator swing brake won't release I'm working for a guy who bought an old worn out PC120, to do 2 projects. It's really tired& worn, but it's stayed together pretty well. Last year,… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 satisfied customers
my customer has a cat 312b sn 8jr012241 it will swing around
my customer has a cat 312b sn 8jr012241 it will swing around fast but when you swing slowly it locks down the swing every certain clock position. we removed the swing drive motor and all gears look in… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,301 satisfied customers
What does it take to change the joystick pattern to deere(boom
What does it take to change the joystick pattern to deere(boom on left control and stick on right control) on a 2005 Kobelco Sk 250 - 6E. Can i just switch the pilot lines? I wont need to switch patte… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,301 satisfied customers
3 pinions and 3 bushes of the swing motor ( part no.24100J2254F4
3 pinions and 3 bushes of the swing motor ( part no.24100J2254F4 serial no. 221-1-A) of my Kobelco model K904C excavator has been broken. I am looking for a replacement new, used, or reconditioned swi… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
988 satisfied customers
yutani 180 escavator the swing is slow one side of the travel
yutani 180 escavator the swing is slow one side of the travel is slow but if you are traveling and one side is slow you can work he swing lever just a little and the slow side of the travel will speed… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,918 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

1,799 satisfied customers

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

Wayne

Wayne

Journeyman

988 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