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 Dozer engine model 4D94E-1A07, displacement 27775
I have a Dozer engine model 4D94E-1A07 , displacement 27775 L, E/No. 01680 that ran low of oil and we are trying to rebuild it, my mechanic needs parts: rebuild kit, crank shaft and cm shaft . can you… read more
Stuart
Stuart
Maintenance manager/ lead mechanic
Associates in applied technology ( heavy duty diesel)
3 satisfied customers
L02 @BCNS coolant overheating L01 DLM3MB Fan control system
L02 ***@******.*** coolant overheatingL01 DLM3MB Fan control system error … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,127 satisfied customers
I need to find a part number for a transmission shift valve
I need to find a part number for a transmission shift valve gasket for a D21pl-6 dozer. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,127 satisfied customers
Need some info whether the komatsu d65px-12 is worth buying,
need some info whether the komatsu d65px-12 is worth buying, have been told to go with newer models, any help would be great thank you.... … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,127 satisfied customers
D-37-2 KOMATSU DOZER ANGLE IS TO ONE SIDE AND WON'T COME
Second opinion] HI D-37-2 KOMATSU DOZER ANGLE IS TO ONE SIDE AND WON'T COME BACK ,MOVE LEVER BACK THE ENGINE STAINS MOVE THE OTHER WAY DOESNT DO ANYTHING… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,127 satisfied customers
D-37-2 KOMATSU DOZER ANGLE IS TO ONE SIDE AND WON'T COME
HI D-37-2 KOMATSU DOZER ANGLE IS TO ONE SIDE AND WON'T COME BACK ,MOVE LEVER BACK THE ENGINE STAINS MOVE THE OTHER WAY DOESNT DO ANYTHING … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,127 satisfied customers
Need to find out which wire is number 20 on a Komatsu
Need to find out which wire is number 20 on a Komatsu Dresser Dozer. Problem is dozer will not start. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
Well I bought a Komatsu backhoe and can't release the
Well I bought a Komatsu backhoe and can't release the parking brake to bring it home. I think it is similar to some of the Cat models. Is there a better place to look for info on Komatsu? … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,127 satisfied customers
I have a Komatsu D41S-3 (1986) The steering pedals are
I have a Komatsu D41S-3 (1986) The steering pedals are sticking and the right pedal will not depress at all. Thinking need to replace the break bands but unsure how and if anything else needs consider… read more
Mikael
Mikael
Bachelor's Degree
150 satisfied customers
LOOKING TO PURCHASE A DOZER FROM SOMEONE I KNOW BUT THE
LOOKING TO PURCHASE A DOZER FROM SOMEONE I KNOW BUT THE PROBLEM IS THAT ITS MIXING THE FUEL WITH THE OIL. IS THAT AN EXPESIVE FIX … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have a komatsu Was 250-3 MC. The unit will not move
I have a komatsu Was 250-3 MC. The unit will not move forward or reverse. The transmission pressures have been tested good at the dealer. Moves if you manually depress the valves. I have replaced the … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,127 satisfied customers
How to replace a oil pump on a 1999 Kamatsu Dozer 32D. Model
how to replace a oil pump on a 1999 Kamatsu Dozer 32D … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,127 satisfied customers
On my 1986 Komatsu D31A Dozer I want to replace the
On my 1986 Komatsu D31A Dozer I want to replace the batteries. Does it take 2 ea. 12volt batteries and how do I connect up? Thank you much> … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
Have 2 D65PX-16 Dozers. Serial numbers 80509 and 80510.
Have 2 D65PX-16 Dozers. Serial numbers 80509 and 80510. Greasing the 2 u joints on the trans drive shaft is a pain. No where in manuals does it say how often they need greased. Your opinion please … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I have a komatsu d32E bulldozer recently the trans pressure
I have a komatsu d32E bulldozer recently the trans pressure light has come on. I changed all filters and fluids and nothing changed . The dozer operates normally … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
Does your advice cost money? Am not exactly sure but is most
Am not exactly sure but is most likely a d21 komatsu crawler … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,127 satisfied customers
I have a Komatsu D39PX-21 dozer. It barely moves going
I have a Komatsu D39PX-21 dozer. It barely moves going forward, but goes really fast in reverse. Any ideas on what the problem may be and what I need to check?… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,127 satisfied customers
I am calculating the maintenance time for a fleet of Komatsu
I am calculating the maintenance time for a fleet of Komatsu equipment which are going to be used in a Iron Ore mine: KAC830E-AC, PC 4000, WD900, WA 1200 D475A, particularly for lubrication. I did it … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 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