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
CAT C7, HARD START LOW CRANKING FUEL PRESSURE. HUEY PUMP
CAT C7, HARD START LOW CRANKING FUEL PRESSURE. HUEY PUMP WHEN RUNNING, IF CALLS FOR 11100PSI IT IS 1100 PSI, ZERO PRESSURE FROM LIFT PUMP UNTIL ENGINE IS RUNNING THEN 80 PSI AT TEST PORT, DISCONECT FU… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,271 satisfied customers
I have a bomag single drum vibrating roller be 213 d-3 and
Hi, I have a bomag single drum vibrating roller be 213 d-3 and after a hard start switches off within 10 secs.if I prime and bleed out the fuel system again it starts and switches off after a few seco… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
My d6h cat loses power after 20:minutes. Idle it for a few
My d6h cat loses power after 20:minutes. Idle it for a few minutes and it will power back up for a much shorter time. I have replaced the air filters, and both fuel filters. Today I took the line loos… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I have a 2014 Cat 312D excavator that seems like its having
i have a 2014 Cat 312D excavator that seems like its having fuel problem. every time some sort of jerk or fast movement, the machine dies out then has problems starting back up. sometimes you can get … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,271 satisfied customers
2007 320dl 6.2 cat engine. Starts and it stops. Myself. The
the funning thing is when I disconnect the line that goes to the fuel transfer pump from the secondary fuel filter… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I have a combine issue, not construction, model 2577, SN
SN AJ303408. Combine stopped. Fuel line to filter was plugged. Cleared it and changed filter. Ran a short time and stopped again. Changed filter on engine, but when I prime it I do not see any fuel to that filter. Trying to fix ourselves. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have a cat 3412 BDT serial number series. It said new
I have a cat 3412 BDT serial number series. It said new reman from cat that ran 400 hours and the cam gear lost a tooth. They pressed on a new tooth without pulling the engine apart. Got the engine ba… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I need to find out from a Doosan mechanic how to solve a
I need to find out from a Doosan mechanic how to solve a fuel issue on an DX140LC. The engine is slow to start in the morning but runs fine after it start. It dosen't have as much power as normal. Aft… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
Have a altec aa:600 it worked super smooth. It has now
have a altec aa:600 it worked super smooth. It has now started jumping bad unless i use two functions at once. Looked in tank and the oil coming back is foaming bad. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,271 satisfied customers
1150 stopped moving in either direction in any range after
1150 b stopped moving in either direction in any range after working fine and sitting over a weekend. After first occurance I kept moving all track levers in various sequences and got moving. After 10… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
110 excavator that has fuel issues, It will start and idol
110 B excavator that has fuel issues, It will start and idol find but when I start working it an put a load on the machine after about 3 to 5 minutes it starts acting like its starving for fuel, we cl… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I have a cat 8h dozer 46a with low fuel pressure. have
I have a cat 8h dozer 46a with low fuel pressure. have checked the supply line from tank for free flow and blown air back thru line. changed the primary fuel screen, replaced the fuel transfer pump an… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I have a mid-70's 720A Champion with auto trans.....it's got
I have a mid-70's 720A Champion with auto trans.....it's got lots of trany fluid, but zero pressure on the gauge and will not move the grader when shifter engaged. Could this only be a filter or is my… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I own ct322 that starves for fuel at times (starts acting up
I own JD ct322 skidloader that starves for fuel at times (starts acting up when gets higher temps/ mowing). I replaced both filters, tried different fuel, now I am supecting bad fuel transfer pump. I … read more
Expert
Expert
I have a 2005 c15 cat today all of the sudden my fuel pressure
I have a 2005 c15 cat today all of the sudden my fuel pressure started jumping all over the place, when I give it fuel to accelerate it will drop to 0 then when I let off the throttle it jumps around … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I bought a rebuilt Cat D8H 46A and it runs great except for
I bought a rebuilt Cat D8H 46A and it runs great except for one problem. I suspect a dirty filter or hydraulic line. 4 times while working it I lost the transmission. It shut off, no response to shift… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I have a 247B, started this morning cold. Started just fine.
I have a 247B, started this morning cold. Started just fine. Could hear it miss a few times when it was idling. Didn't think anything. Brought to jobsite. Started fine unloaded shut off then it would … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
Dynahoe 160 Series B: I have a 1969 Dynahoe 160 series B. Used
I have a 1969 Dynahoe 160 series B. Used infrequently, for years it has started right up, but after running for a while, particularly when applying power to take a big scoop with the front bucket, it … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 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

2,324 satisfied customers

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

Wayne

Wayne

Journeyman

1,298 satisfied customers

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

Cat Man

Cat Man

Cat Engine Expert

10,344 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

299 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

85 satisfied customers

24 years of experience diagnosing & repairing

Steve

Steve

Mechanic

42 satisfied customers

Heavy Equipment Mechanic for 25 years

JBFixxer

JBFixxer

Mechanic

22 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