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 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
Auto Mechanics 1&2/diesel mech
Have a yanmar vio 17 that sometimes wont slew to the right.
hi have a yanmar vio 17 that sometimes wont slew to the right. any ideas? … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
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
Technician
Vocational, Technical or Trade Scho
2,600 satisfied customers
I have a caterpillar el200b that won't swing. It was
I have a caterpillar el200b that won't swing. It was swinging and then stopped. I can hear it laboring when I try to swing it but no movement. We cracked the case drain line and there is hardly any fl… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,600 satisfied customers
We have a CAT 325L excavator. We had hydraulic pump rebuilt
We have a CAT 325L excavator. We had hydraulic pump rebuilt (weak), drained hydraulic oil and refilled everything with new hyd oil. Now the swing motor does not work, it runs (you can hear it) but it'… read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
Well i just bought another excavator and run it for two hrs
well i just bought another excavator and run it for two hrs and now it wont swing either direction its a 2005 321c … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
Have a kamatsu 200 swing brake is stuck on Komatsu. Wb 215
have a kamatsu 200 swing brake is stuck on Komatsu … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
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
Auto Mechanics 1&2/diesel mech
I have a 307b excavator the swing brake will not come off do
I have a 307b excavator the swing brake will not come off do not have any oil pressure need to know why we don't have oil pressure … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
1999 cat 312 bl will only track in rabbit on one side and
1999 cat 312 bl will only track in rabbit on one side and will work in turtle on both … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,600 satisfied customers
312 has no swing and only travel on one side. Straight 312
312 has no swing and only travel on one side JA: What is the complete model and serial number of your machine? Customer: Straight 312 sr#6gk01162 JA: Are you fixing this yourself? What have you tried … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
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
Dan
Dan
Auto Mechanics 1&2/diesel mech
I have a cat 2002 311c excavator I am having a problem with
Hi I have a cat 2002 311c excavator I am having a problem with oil leaking from the vent on my swing gear thanks… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,600 satisfied customers
Komatsu PC 400 motor need to move swing. But swing locked up, pin out and no Hydroli
Komatsu PC 400 blown motor need to move swing. But swing locked up, pin out and no Hydrolic pressure. Sitting on lowboy ready to move, need to get boom lined up.… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
650 satisfied customers
have a cat e120 the high power mode does not work anymoreit
have a cat e120 b the high power mode does not work anymore it seems to be stuck in setting 1 was really slow. Also the automatic kick down for the motor wasn't working either?… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,600 satisfied customers
I have a komatsu pc300-6 and there is too much oil in the slew.
I have a komatsu pc300-6 and there is too much oil in the slew. It was fine when it started work this morning, and now t is overfull and overflowing a bit. I am guessing it has something to do with th… read more
Steve
Steve
Mechanic
High School or GED
42 satisfied customers
Greetings, I have a 312 bl excavator. As We were working today,
Greetings, I have a 312 bl excavator. As We were working today, at a certain point, it just shut down by itself while the arm and the bucket were still suspended in the air. We waited for a little whi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
I have a cat 215 Excavator ( 96L 1979 ). The swing seems to
I have a cat 215 Excavator ( 96L 1979 ). The swing seems to be fine all 360 deg, but it won't stop until the opposite swing is activated, then with some disturbing clunking it will lock in place. I ha… read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
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