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 D21p-7 komatsu dozer. Serial number 76087. I just
I have a D21p-7 komatsu dozer. Serial number 76087. I just bought the machine and the right tracks only have enough power to go straight back and straight forward. When I push the left brake the right… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,658 satisfied customers
We have a D65 E dozer that out of the blue quit throttling
Good morning, we have a D65 E dozer that out of the blue quit throttling down. It only runs wide open. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,658 satisfied customers
I have a 2006 komatsu pc 120_6 and the hydraulics are slow
I have a 2006 komatsu pc 120_6 and the hydraulics are slow and weak and I am looking for some help to find the issue… read more
RichardH416
RichardH416
Resident Tech
Associates
67 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
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 for a manual for a Komatsu bulldoser D65A serial no:
Looking for a manual for a Komatsu bulldoser D65A serial no: 22031 … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
2006 Komatsu D31 EX-21. won't move after sitting. Runs &
2006 Komatsu D31 EX-21. won't move after sitting. Runs & hydraulics operate fine. intermittent problem. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,658 satisfied customers
I have a problem with a d65-12 dozer. The oil level of the
Hi i have a problem with a d65-12 dozer. The oil level of the hydraulic tank goes down about 4 liters per hour when working. The transmision level stay the same and engen oil level. And there is no le… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
I have a Komatsu D65EX-15 serial numbers are 67001. I was
Dan I have a Komatsu D65EX-15 serial numbers are 67001. I was reading the post at the beginning of this thread about somebody else's D65ex-15 having problems with it over heating. But they never poste… read more
Jeremy
Jeremy
Diesel Diagnostic Technician / Expert
Associate Degree
1,511 satisfied customers
Does 2011 d65e -17 dozers have engine kill if rolled over.
Does 2011 d65e -17 dozers have engine kill if rolled over … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 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
I have a Komatsu D39 EX dozer and all the hydraulics have
I have a Komatsu D39 EX dozer and all the hydraulics have quit working which is all functions the pump seems to be working. What might be the problemw3?… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,658 satisfied customers
Qsk23 in Komatsu 375-5 engine locks on start when warm
Qsk23 in Komatsu 375-5 engine locks on start when warm rattles blows white smoke but my main problemi is fuel us. History bough dozer 2011 with 3500 hr. At 4000 hr operator commented on hard start whe… read more
DR.Cummins
DR.Cummins
Field Service
High School or GED
2,390 satisfied customers
I have 1992 TD -8G DRESSER Dozer! I changed the left final
I have 1992 TD -8G DRESSER Dozer ! I changed the left final drive . Started the machine moved it forward and backwards , turned to the left it works fine . When I turn to the right the brake pedal jum… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,658 satisfied customers
I have a Komatsu D65E dozer, that today developed a oil leak
I have a Komatsu D65E dozer , that today developed a oil leak out the belly pan , and unable to tell it's origin ..now the steering clutches and brakes , are becoming problematic. so assume that is th… read more
Fieldtech59
Fieldtech59
416 satisfied customers
I have a komatsu d65 ex 15 ser.. 67019 engine over heating..
I have a komatsu d65 ex 15 ser.. 67019 engine over heating.. In 85 degrees. .. fluids good.. rad clean. New water pump and thermostat... i entered the computer and entered 1005 for 100 % fan speed.. i… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,658 satisfied customers
My dozer blade will no longer turn to the right or left. I
My dozer blade will no longer turn to the right or left. I have a 1984 komatsu D65E8. Can you help me. Thanks… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 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