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 want to replace my cat 3306 195hp with a cat 34506 599hp
I want to replace my cat 3306 195hp with a cat 34506 599hp in a cat 235 excavator. … read more
catmastertech
catmastertech
Technician
2,622 satisfied customers
Have a volvo ec15b excavator runnibg away has all new filter
have a volvo ec15b excavator runnibg away has all new filter cleaned tank and all fuel lines had injectors test were good found stuck thermostat rwemoved now getting white smoke and plenty of it befor… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
273 satisfied customers
325L cat excavator started using a excessive amount of
325L cat excavator started using a excessive amount of diesel and exhaust is blowing more than normal black smoke.… read more
catmastertech
catmastertech
Technician
2,622 satisfied customers
I am having stalling trouble with a 1994 311 Excavator SN
I am having stalling trouble with a 1994 311 Excavator SN 9LJ00380. It blows black smoke and stalls, or nearly stalls, when putting a load on the machine, or when the cylinders for the boom, stick, or… read more
Derek Neustaeter
Derek Neustaeter
Heavy Duty Equipment Mechanic
1 satisfied customers
I have an komatsu excavator an is smoking real bad blue
I have an komatsu excavator an is smoking real bad blue smoke what does that mean an what do I do to fix it… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,529 satisfied customers
WE HAVE A CAT 315BL EXCAVATOR THAT CRANKS AND RUNS BOOMS
WE HAVE A CAT 315BL EXCAVATOR THAT CRANKS AND RUNS BOOMS MOVES IN AND OUT BUT WILL NOT SPIN OR ROTATE ON TABLE AND WILL NOT THROTTLE UP OR DOWN AND DISPLAY IS OUT IT WORKED FINE YESTERDAY… read more
catmastertech
catmastertech
Technician
2,622 satisfied customers
2001 cat 330bl excavator with a 3306 engine wont start but
2001 cat 330bl excavator with a 3306 engine wont start but blowing excessive amounts of black smoke out of exhaust. Already changed out injectors.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
Engine on 305e excavator is "laboring" even when there there
engine on 305e excavator is "laboring" even when there there is very little load put on hydraulic system and a few times engine has started to "over rev" and extreme smoke out of exhaust then I idle d… read more
catmastertech
catmastertech
Technician
2,622 satisfied customers
Hyundai 210 excavator: I have a 1997 cummins 12 valve in an
I have a 1997 cummins 12 valve in an excavator. It blows white smoke at idle and a little at full throttle. It starts and runs fantastic, is this anything to be concerned with?… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,529 satisfied customers
Hello, I have a 320 Cat/Favco 30 ton. Unable to swing. Engine loads up when trying to swin
Hello, I have a 320 Cat/Favco 30 ton. Unable to swing. Engine loads up when trying to swing. I've located four solenoid valves located on pilot system near pump. I've also located solenoid valve on sw… read more
catmastertech
catmastertech
Technician
2,622 satisfied customers
Hi i have excavotor Hyundai r210lc-3 its 1997year made and
Hi i have excavotor Hyundai r210lc-3 its 1997year made and my right side tracks doesn"t run as quick as the left side(the left side actually is barely running). Moreover when i try to do something wit… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
957 satisfied customers
I have a c7 in a cat 950h loader. Serial number on the engine
I have a c7 in a cat 950h loader. Serial number on the engine is khx03015. Was running fine and then started missing hard and then died. Try's to start but can't completely keep itself running. Finall… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
Mitsubishi Ms 240 LC-8: Hello. i have a mitsubishi hydraulic
Hello. i have a mitsubishi hydraulic excavator model ms 240 LC-8. It had been down for a couple of years. We have been working with it puutingher up to date. Finally we started the machine and it star… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
957 satisfied customers
WE HAVE AN 1988 EL200B 1988 CAT EXCAVATOR. SN 7DF00228 IT
WE HAVE AN 1988 EL200B 1988 CAT EXCAVATOR. SN 7DF00228 IT HAS A 3116 CAT DIESEL SN 4TF00193 THE MACHINE WAS WORKING FINE AND ALL OF A SUDDEN THE FOLLOWING PROBLEM OCCURRED. THE ENGINE RUNS FINE AT IDL… read more
catmastertech
catmastertech
Technician
2,622 satisfied customers
Hello Cat Man, We have a cat 235 excavator with 3406 that under
Hello Cat Man, We have a cat 235 excavator with 3406 that under load bogs down, misses slightly and pushes excess black smoke. 2 years ago our dealer replaced the cylinder head and injectors due to a … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
cat D339 engine full throttle,third gear, brakes on. The turbo
cat D339 engine full throttle,third gear, brakes on. The turbo spins slow-no boost. Not a lot of black smoke. Had recently run out of fuel-dirty fuel filters-replaced. Could air in the system be the p… read more
catmastertech
catmastertech
Technician
2,622 satisfied customers
hy my hyundai robex lc3 130 excavator blows up black smoke
hy my hyundai robex lc3 130 excavator blows up black smoke when tracking any ideas Already Tried: i cleaned out the intercooler as it was running without air filters i didnt know it didn't have one, i… read more
catmastertech
catmastertech
Technician
2,622 satisfied customers
Hi! There is a lot spill of grease from the swing motor
Hi! There is a lot spill of grease from the swing motor on our Volvo EC210LC Excavator (serial no. 04895). It's been running 10090 hours, but only 95 hours since last full service. I guess the seals a… read more
catmastertech
catmastertech
Technician
2,622 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

1,529 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