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 deer 320 skid steer which runs fine for 215 minutes
i have a john deer 320 skid steer which runs fine for 215 minutes or so then dies because of fuel. air stitting in water separator/hand pump. i have changed filters, flushed fuel tank, left fuel cap l… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
650 satisfied customers
I have a problem with a cat 315c, engine 346t. When the
I have a problem with a cat 315c, engine 346t. When the machine start workIng there is no issue, but after a few hours, the speed go down and not speed up anymore until i turn off the engine and whait… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
I'm having a problem with my excavator and it happens to be
I'm having a problem with my excavator and it happens to be at the fuel injection pump where the fuel seem to be blocked off at the banjo bolt. the shut-off of fuel is block and my machine will shut d… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
My komatsu 200-5 excavator serial #A87273 has lost about
My komatsu 200-5 excavator serial #A87273 has lost about half of its digging power when you pull stick and bucket towards the machine I had the pressures checked and stick cylinder rebuilt , can you h… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
957 satisfied customers
I have a 257B cat and it keeps losing power. it can run foe
i have a 257B cat and it keeps losing power. it can run foe a few hours and then it dies. you leave it a few minutes and it seems to get going again. but it does not have a lot of grunt tho. going up … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
300 Komatsu Excavator LC 7 Has code reading on dash of E15.
300 Komatsu Excavator LC 7 Has code reading on dash of E15. Only 7,000 hours on machine. replaced the turbo, because of heavy black smoke.… read more
Bradley Martin
Bradley Martin
16 satisfied customers
I have a komatsu 200-7 serial number A87533 and it has 8500
I have a komatsu 200-7 serial number A87533 and it has 8500 hours on it and over the last few years the hydraulics have been getting jerkier for the first half hour of operation? Once the hydraulic oi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
957 satisfied customers
Have a cat 312 7dko68#### runs hot after 20 mins, hydrulics
have a cat 312 7dko68#### ***** hot after 20 mins, hydrulics squeel on any type of load. have changed the hyd filter, water pump, thermostate, belts tight, blown out radiator, I was told there is a pr… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
I have an excavator e120b with a mitsubishi or asian version.
Hi, i have an excavator e120b with a mitsubishi or asian version. either loss of power or hydraulic issues causing what seems to be loss of power.… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
The 3D95S-W-1D diesel engine (in an older Komatsu mini-excavator)
The 3D95S-W-1D diesel engine (in an older Komatsu mini-excavator) will crank normally but not start, not even try to start. The fuel tank is full. The block is heated to near operating temperature. Th… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,685 satisfied customers
I HAVE A KOMATSU PC-60-7 THAT IS BOGGING DOWN WHILE WORKING. I
I HAVE A KOMATSU PC-60-7 THAT IS BOGGING DOWN WHILE WORKING. I HAVE FOUND WATER IN THE TANK SO DRAINED AND CLEANED TANK,REPLACED FUEL FILTER,BLED LINES AT PUMP AND THEN AT INJECTERS. THIS PROBLEM DID … read more
Fieldtech59
Fieldtech59
276 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 cat 247b. Just shut down on me. It was full power,
I have a cat 247b. Just shut down on me. It was full power, then automatically slowed to an idle, then shut down (turned off). Restarted ran at idle but shut down after trying to increase rpm. Now it … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
I have drained the fuel tank on a 242b skid steer 2002 yr.
I have drained the fuel tank on a 242b skid steer 2002 yr. and changed fuel/water filter, primed filter, started engine, short time running (1 min or less) can't re-prime filter- no fuel will come thr… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
650 satisfied customers
K905LC-II: I have a Kobleco K905LC-II hydraulic excavator and
I have a Kobleco K905LC-II hydraulic excavator and the engine is missing and hunting. I've changed the fuel filer and it seemed to help for a short perod then went right back to missing and having no … read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,685 satisfied customers
our hydraulic excavator resently started to off when it starts
our hydraulic excavator resently started to off when it starts trecking or you start using the bucket to work. slow movement… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
Can anyone please tell me if a reduction gear drive assembly
hi there,can anyone please tell me if a reduction gear drive assembly off a pc75uu-2 excavator will fit a komatsu pc60-7. the actual housing is the same & will bolt on but unsure of gearing & wether m… read more
Danielle-Moderator
Danielle-Moderator
5 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

32,685 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