Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Connect one-on-one with {0} who will answer your question

Related Medium and Heavy Trucks Questions
All hydraulics stop engine runs nothing moves. It is a 27
it is a 27 mini I don't have the serial number with me … read more
RichardH416
RichardH416
Resident Tech
Associates
53 satisfied customers
Circuit du fuel et injecteur. Model PC 200LC-8 2009. Just
circuit du fuel et injecteur JA: What is the complete model and serial number of your machine? Customer: Model PC 200LC-8 2009 JA: Are you fixing this yourself? What have you tried so far? Customer: j… read more
Heavy Equipment Tech
Heavy Equipment Tech
Heavy equipment mechanic
109 satisfied customers
I have 2006 c7 cat popping sound from air filter at all
I have 2006 c7 cat popping sound from air filter at all times idle n loads no smoke , idle normal don't think I'm loosing power … read more
TomcM28
TomcM28
Owner
Associates
6 satisfied customers
Turntable won't rotate/move. Pc200. Checked the solenoids
Yes. Checked the solenoids for current. 23.6 all good. With the solenoids taken off. None would magnetize … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,780 satisfied customers
I bought a Komatsu PC-138 SERIAL NUMBER 1900 CAN YOU TELL ME
I bought a Komatsu PC-138 SERIAL NUMBER 1900 CAN YOU TELL ME WHAT yEAR AND WHAT THE NUMBER AFTER THE 138 WOULD BE LIKE A -3 OR -5 ? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,780 satisfied customers
Engine knock, no smoke at all. It's in #2 didnt start until
Engine knock, no smoke at all. It's in #2 didnt start until after i changed fuel lines … read more
Bradey V
Bradey V
Certificate
Need to adjust the valves on a pc200 excavator, what is the
need to adjust the valves on a pc200 excavator , what is the valve lash for this machine … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
Curtis, 1985 Komatsu PC220LC 6LE #A83186. I am wondering
No. I am wondering what can cause a fire on this equipment? Has there been any events where this excavator has caught fire? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have a Komatsu PC200-6 Excavator. It normally always
I have a Komatsu PC200-6 Excavator. It normally always starts right up, but after sitting for a few months, it starts then dies right away. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,780 satisfied customers
1994 komatsu PC200. having starting problems. batteries
1994 komatsu PC200. having starting problems. batteries check good with load tester. can hear and feel clik on a part close to the batteries has the ground from battery going direct to it and it is gr… read more
Keiphun Sowell
Keiphun Sowell
Owner Brothers Restoration/Troubleshoot
AutoDiesel Technology
1,761 satisfied customers
My dad has a pc200-6 and the governor is making a rattling
My dad has a pc200-6 and the governor is making a rattling noise and will not start. Is there a way to trouble shoot it without taking it off. Is there a phone number he could call to talk to a tech … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,780 satisfied customers
I have a JD 404 turbo engine. I bled the injector lines a
I have a JD 404 turbo engine. I bled the injector lines a few months ago to get it running. after that, I could not get some of the tube fitting to stop seeping up by the injectors. I see their is a f… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have a Komatsu 50 and my blade wont go up or down, all
Hello, I have a Komatsu 50 and my blade wont go up or down, all esle is good. dont get it? Virtual Assistant avatarPearl Wilson, Heavy Equipment Mechanic's AssistantWhat confuses you? You why all esle… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,780 satisfied customers
Im thinking of buying a komatsu pc128uu-2 excavator. It was
im thinking of buying a komatsu pc128uu-2 excavator. It was originally painted purple but has been since repainted yellow. The year of manufacture says 2010 by seller, the serial number is ***** Im tr… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
We have a 2000 PC 75R Komatsu excavator and when you turn
We have a 2000 PC 75R Komatsu excavator and when you turn the key the lights all come on but when you turn the key it does nothing … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
We have a pc-160-7 komatsu excavator. the plate on the
we have a pc-160-7 komatsu excavator. the plate on the bottom of the machine fell off and a pipe went up in the machine grab some wires and broke them wear they clip together not shore how to wire the… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,780 satisfied customers
I have a 3.3B Cummings diesel in a it starts and runs ok.
Hi I have a 3.3B Cummings diesel in a chipper it starts and runs ok. Has s knocking noise.sounds like #4 cylinder.I removed the PTO shaft off flywheel.I cut open oil filter. It looks clean.what should… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
Komatsu motor found lifter spring broke push rod bent can I
Komatsu motor found lifter spring broke push rod bent can I replace parts without taking head off?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,780 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:

Daniel Wilson

Daniel Wilson

5,780 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,563 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,824 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 satisfied customers

24 years of experience diagnosing & repairing

< 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