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 3116 Cat. and I noticed that I have black oil
I have a 3116 Cat. and I noticed that I have black oil sludge in coolant reservoir and coolant was gone I think out exhaust .Can the oil cooler cause this problem or does it sound like head gasket.The… read more
Cat Man
Cat Man
Cat Engine Expert
9,638 satisfied customers
Where is the thermostat located on a CAT 951c. CAT 951C.
Yes I am fixing myself, engine is overheating so I tried air filter and coolant, trying thermostat next… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
650 satisfied customers
I have E70B cat excavator i have oil in my water, the
i have E70B cat excavator i have oil in my water , the machine does not seam to be loseing engine oil at all . no water in engine oil. a man told me that it was the oil cooler i have this taken it off… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,284 satisfied customers
Where is the oil sensor/sending unit on a D5H XL cat. 1992
Where is the oil sensor/sending unit on a D5H XL cat. 1992 model. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,572 satisfied customers
I have a D5H Dozer that has a 3304 cat engine. I was to
I have a D5H Dozer that has a 3304 cat engine. I was to change the oil and it drained two quarts of water out first. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,572 satisfied customers
I have a 1984 s1900 international dump truck. The water pump
I have a 1984 s1900 international dump truck. The water pump failed and the truck overheated badly. After the truck cooled for a few hours, it started back up very easily. There was water in the oil. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,572 satisfied customers
Are ou familiar with the configuration of a Marine Cat 3208?
Are ou familiar with the configuration of a Marine Cat 3208? … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,284 satisfied customers
I just put a new longblock 3304 in 1989 cat 963. It worked
I just put a new longblock 3304 in 1989 cat 963. It worked fine for about 20 hours but now is spitting flames out if exhaust and blowing bluish white . It sounds like it's missing.… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,284 satisfied customers
I have an d6m cat. 1998. I am getting oil in my antifreeze.
I have an d6m cat. 1998. I am getting oil in my antifreeze. The oil is black at first and now it has turned to a creamy sludge in my radiator. An old mechanic said to change my oil cooler. I do not ha… read more
Cat Man
Cat Man
Cat Engine Expert
9,638 satisfied customers
Bobcat 743B serialhad the engine apart it had cracked head
Bobcat 743B serial###-##-####had the engine apart it had cracked head and a bent rod from hydro lock new bearings and rings, oil gets into the coolant now have had the head off and everything checked … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
965 satisfied customers
I have a CAT 955L serial num 85J9384. I ran it sideways on
I have a CAT 955L serial num 85J9384. I ran it sideways on an incline with low oil. Oil pressure went to zero and engine stopped. I added oil and engine started again and runs... Now has a tap sound (… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,284 satisfied customers
Have a cat c7 in 325dl hydraulic excavator , I'm getting oil in the cooling sy
Hi , Have a cat c7 in 325dl hydraulic excavator , I'm getting oil in the cooling system. We've changed the oil cooler and nothing had the old one tested and it was fine. Changed the head , still nothi… read more
Cat Man
Cat Man
Cat Engine Expert
9,638 satisfied customers
Hello. I am planning to install a new o-ring in the head of
Hello. I am planning to install a new o-ring in the head of an oil cooler on a 1999 Cat 3306 to try to stop a water leak. We seem to do this every year or so on this motor. We tried putting a new end-… read more
Cat Man
Cat Man
Cat Engine Expert
9,638 satisfied customers
955L caterpillar track loader.....has oil in the radiator....appears
955L caterpillar track loader.....has oil in the radiator....appears to be a blown head gasket. How much time and parts is anticipated to repair the loader?… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,284 satisfied customers
cat 518: Hello I have 1974 cat 518 Skidder want know what right
Hello I have 1974 cat 518 Skidder want know what right parts number for the waterpump think engine is 3304 model… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,572 satisfied customers
OK sir we have a 950g loader with a cat 3126b. We are getting
OK sir we have a 950g loader with a cat 3126b. We are getting oil in the water. We have changed the oil cooler and had the head tested at a machine shop. New head gaskets and all. Still getting oil in… read more
Cat Man
Cat Man
Cat Engine Expert
9,638 satisfied customers
We have a 2004 cat 950G loader with a cat 3126b. The loader
We have a 2004 cat 950G loader with a cat 3126b. The loader is getting oil in the water. We have replaced the oil cooler and it is still getting oil in the water. What else could be causing this probl… read more
Steve
Steve
Mechanic
High School or GED
42 satisfied customers
I have a cat 920 payloader with a 3304 engine. I just bought
I have a cat 920 payloader with a 3304 engine. I just bought it so dont know alot about it. While running tho, it is building excess pressure in the coolant system to the point the radiator hose swell… read more
Cat Man
Cat Man
Cat Engine Expert
9,638 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

1,572 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

9,638 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