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've got a cat C 15 that we had to do a copy of config off
Hey I've got a cat C 15 that we had to do a copy of config off of a another engine. Same model same year and same serial prefix Serial number is ***** Engine runs fine parked and revs up great. But wh… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I have cat d10 t dozer jjw00197 it has a code of 3409-5 (1)
I have cat d10 t dozer jjw00197 it has a code of 3409-5 (1) how do I start troubleshooting shooting this code… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,646 satisfied customers
Looking for the main power relay in cat 926m. LTE04649.
Yes fixing it myself. Clicking noise behind fuse panel took The panel off to look behind it and everything looks ok. There is a code for main power relay. Machine turns on but no lights no wipers no ac … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
I was reading a previous chat between you and another person
Hello, I was reading a previous chat between you and another person about a skid steerer not running after changing a high pressure pump on a 267b skid steerer. I currently own a 299d2 cat skid steere… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
2008 cat 277 C, boom and bucket control joystick doesn't
Hi. 2008 cat 277 C , boom and bucket control joystick doesn't work. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,646 satisfied customers
No throttle response on my cat 272c. Cat 272c. RED02496.
when operating the machine the rpm goes up a bit but then dies down after movements of the joystick are over… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,646 satisfied customers
How to calibrate 966G transmission clutches with CAT ET. I
How to calibrate 966G transmission clutches with CAT ET … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,646 satisfied customers
I HAVE A CATERPILLAR EXCAVATOR 324D. I PUT THE ET AND HAVE
I HAVE A CATERPILLAR EXCAVATOR 324D. I PUT THE ET AND HAVE THE CODES: 268-2 PROGRAMMED PARAMETER FAULT: ERRATIC, INTERMITTENT OR INCORRECT. 1785-3 INTAKE MANIFOLD PRESSURE SENSOR: VOLTAGE ABOVE NORNAL… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
Curtis. got D6T KJL perfix. Active code 268-2. D6T LPG.
Check fluid levels, fuses, codes 248-2 each time it shut down. Check program parameter and inj. Trim files. FLS files not program. … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
My Cat 550 dozer's brakes keep setting while I am operation.
My Cat 550 dozer's brakes keep setting while I am operation. I have replaced the brake ignition and sensors. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,646 satisfied customers
We have 279c with indicator light work tool system is red.
We have 279c with indicator light work tool system is red. How do we deactivate? … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,646 satisfied customers
I have a cat 3126 7as motor that will rev up to 1500 rpm by
I have a cat 3126 7as motor that will rev up to 1500 rpm by its self. It does it at idle and driving. No codes from ecm. If u depress clutch or brake pedal it goes to normal idle for a minute but will… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,646 satisfied customers
I have a cat 299c track loader when operating a brush cutter
i have a cat 299c track loader when operating a brush cutter you should be able to rotate thumb wheel and hols lower rt button on left joystick to get constant flow this used to work any ideas… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,646 satisfied customers
I have the park brake light on and will not turn off to
Hi Dan, I have the park brake light on and will not turn off to release the brakes, on my Cat 256C skid-steer. I have replaced the parking brake rocker switch (which was bad and would not rock back), … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,646 satisfied customers
I am working on a 324 sn jjg506 the machine I'll randomly
I am working on a 324 sn jjg506 the machine I'll randomly loose most of it power . Th engine does not.bog down in normal operation . But if I flip the switch that says manual behind right arm rest hyd… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,646 satisfied customers
Dear Sir we have worrkshop in india and have 15 years experience
Dear Sir we have worrkshop in india and have 15 years experience in komatsu engines now we want to start work in cat excavators,dozers,graders engine so please tell us good scanner name (suitable for … read more
Steve
Steve
Mechanic
High School or GED
42 satisfied customers
I am currently changing injectors in my c9 generator;could
I am currently changing injectors in my c9 generator;could you please advise me on the procedure to put the new trim codes into the ECM using ET. regards kevin.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
578 satisfied customers
We have changed all the injectors in a 3406E engine, replaces
We have changed all the injectors in a 3406E engine, replaces the ECM and had it flashed, and it runs great going down the road. You idle it down coming into the shop yard and it misses, smokes mostly… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
578 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

578 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