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 a cat 312 C serial # CAT0312CPCBA02281 that has no
I have a cat 312 C serial # CAT0312CPCBA02281 that has no power to the right bank of the fuse panel. … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
I have a Cat 416B backhoe. I do not have the serial number
Hi I have a Cat 416B backhoe. I do not have the serial number handy. It will not start with Key. Does not turn over but fuse panel makes a buzzing sound when key is turn to run or start. Appears no po… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
I have a 312 caterpillar excavator and the electronic
I have a 312 caterpillar excavator and the electronic monitor panel doesn't turn on and blinks… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
I have a cat 312 c excavator. I was running this morning and
hi I have a cat 312 c excavator. I was running this morning and I lost all hydraulic functions and travel. I disconnected the safety micro switch and when I do that it wont let machine start. when I h… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
2005 226 cat skid starts with switch won't shut off no
2005 226 cat skid starts with switch won't shut off no lights on panel no hydraulic controls … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
D5c cat dozer won't do any more than a little click, is
D5c cat dozer won't do any more than a little click, is there a sensor that can stop the relay from receiving power or is it just a bad battery and jump starting didn't help? … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
Have Cat 303cr DMA00453 that the engine dies on. It does not
Have Cat 303cr DMA00453 that the engine dies on. It does not matter if the engine is running at a full load or idling with no one in the machine. It may have quits within seconds of each other or it c… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
I got a cat 252b2.. I just installed a work tool harness but
Hi I got a cat 252b2.. I just installed a work tool harness but nothing works but the trigger on right joystick … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
I have a 2000 model year Cat 322BL that I has an electrical
I have a 2000 model year Cat 322BL that I has an electrical issue. The last time I ran it, the Gauge lights, alarms, and heater fan all stayed on after I shut the key switch off. When I turned the ign… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
I have a cat 267b the starter wire and the ignition wire are
i have a cat 267b the starter wire and the ignition wire are shorting together and the ignition wire will not power up the lights and gages until the key is turned to crank at that point the machine w… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
I have a E120b catapillar excavator and motor was almost
I have a E120b catapillar excavator and motor was almost stalling when lifting boom I have replaced 4 relief valves had hydronic pump reconditioned 130 hours ago ,have recently replaced hydronic oil a… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
I have a Cat 939c I've been having problems with it
I have a Cat 939c I've been having problems with it starting and sometime turning off. I bought a new battery, replaced the ignition. The first time I cranked it, it almost started I forgot to prime i… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
Cat d5n parking brake will not release, have to jump solenoid
Cat d5n parking brake will not release, have to jump solenoid on starter to start, once running parking brake will not release… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
My Cat 246C won't start after leaving it shut down couple
My Cat 246C won't start after leaving it shut down for a couple of days. It has a new Cat battery. Three questions: Should the hour meter remain on after you shut down the Cat? Could the hour meter st… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
Cat 416 backhoe just did transmission rebuild. Top right side of the transmission there is
Cat 416 backhoe just did transmission rebuild. Top right side of the transmission there is a sensor that goes into the shifter valve I forget how they go do you have a diagram? It won't crank and I th… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
I purchased a 95 e and am trying to connect power way
I purchased a 95 e and am trying to connect power for 2 way radio , gps and other monitors. I see where under the console is a panel but a lot of the fuses don't have pwr as well as the power bar abov… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,357 satisfied customers
I purchased a Cat 322BL (1YS000680). There is no display on
I purchased a Cat 322BL (1YS000680). There is no display on monitor- screen is blank. Controller has been wet. When key is turned on red Controller led flashes once and then no leds on at all. Machine… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,057 satisfied customers
i have 2003 cat 247 that will crank and run with starter engaged
i have 2003 cat 247 that will crank and run with starter engaged but when let ignition switch go to run position it shuts down. I suspect a defective relay but do not have wiring schematic to determin… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,921 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

1,921 satisfied customers

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

Wayne

Wayne

Journeyman

1,024 satisfied customers

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

Cat Man

Cat Man

Cat Engine Expert

571 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

44 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