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 d7h with some torque converter overheating
I have a d7h with some torque converter overheating problems, we're looking to remove it for a rebuild. We're hoping we can take it out the bottom because this is gonna be done out in the field. Could… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
Purchased a 1998 Cat D6M. Transmission was supposed to have
Hello, purchased a 1998 Cat D6M. Transmission was supposed to have been rebuilt. Having a problem with it shifting. Sometimes it works very well but then other times it will not shift into gear at all… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
I have a Cat D5M XL. The blade will not lift properly. I
I have a Cat D5M XL. The blade will not lift properly. I have changed the hydraulic filter and made sure the linkage to the control valve was moving the piston properly up and down. .... lowers and wi… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
Have a d6r serial number wcb00196 having trouble with the
Have a d6r serial number wcb00196 having trouble with the transmission when pushing heavy loads it's like its slipping in all 1st and 2nd it's not building any heat and there are no active codes… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
I have a Cat 977L with a 3306 engine, serial # llK6321. I am
I have a Cat 977L with a 3306 engine, serial # llK6321. I am rebuilding the torque convertor. Do I need to fill it with oil as I assemble it or will it pump itself full after installation? … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
We have a cat d5m dozer that won't switch into 2nd gear.
We have a cat d5m dozer that won't switch into 2nd gear. Stays locked in 1st and 3rd. Brakes lick down on machine....help? … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
I have a D5h 1988 model,the steel oil line from the priority
second opinion] I have a D5h 1988 model,the steel oil line from the priority valve to the brake and steering valve seems to have lost its seal where it goes through the transmission case at the brake … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
I have a Cat D5N xl. I'm looking to test the transmission
I have a Cat D5N xl. I'm looking to test the transmission pressures as part of my yearly maintenance. What are the values I should be looking for? … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
I have a 1986 cat d8n dozer that started leaking oil out of
I have a 1986 cat d8n dozer that started leaking oil out of the power train oil line breather coming off the top of the transmission...what might cause this? Thanks! … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
Why is oil in flywheel housing on a D5M XL? I have oil in my
why is oil in flywheel housing on a D5M XL? I have oil in my starter … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 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
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
I have a Champion 730A Series IV grader and the hydraulic
I have a Champion 730A Series IV grader and the hydraulic pump started going out so I had it rebuilt. While the pump was out being rebuild we decided drain the fluid and clean out the hoses and tank a… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
299 satisfied customers
I have a1967 cat D6C 76A5777 dozer. there was a lot of
i have a1967 cat D6C 76A5777 dozer. there was a lot of aluminum in the hydraulic filter last fall, so we changed the pump and it seemed to get better. someone at that time said it was the trans going … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
I have a d5m dozer I had a rat chew a wire below the arm
I have a d5m dozer I had a rat chew a wire below the arm rest and it would not go into gear. I found that wire and after I repaired it the dozer would drive and steer but when you throttle it up some … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
Cat d5m is making a grinding type noise when blade is loaded.
Cat d5m is making a grinding type noise when blade is loaded. I can feel some vibration in the floor. The transmission fluid is full and didn't feel overly hot. What could be causing this problem and … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
d5m serial trans serial # ***** engine serial # *****
d5m serial trans serial # ***** engine serial # ***** and serial #5ES00580, All trans solenoids replace as per holt cat. it pulls and shifts good then will lose reverse or forward or maybe 1 2 or 3 ge… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,095 satisfied customers
I have a Caterpillar D7G dozer that the transmission overheats
I have a Caterpillar D7G dozer that the transmission overheats on. It will start overheating after about 30 minutes of use. When this happens, the machine will stall to a higher RPM than normal and je… read more
LShull
LShull
Training Instructor
On a D6D Dozer does the oil going to the tourque converter
On a D6D Dozer does the oil going to the tourque converter get filtered first? Does the oil go through a pump to the converter?… read more
Steve
Steve
Mechanic
High School or GED
42 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