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've have a 140M SN / B9M00518 I am having transmission
Hello. I've have a 140M SN / B9M00518 I am having transmission shifting issues but with no codes present. When I go to live data and look at gear engagement. The operator display and and live date gea… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
My case 590 super n threw codes 4209 and 4205. Case 590
Case 590 super n, unsure of serial #, will not move forward or reverse. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
I have Grader 670G ( deere). Forward and Reverse gears
I have Bell Grader 670G ( John deere). Forward and Reverse gears malfunction. Gearbox doesn't want to take any of them. There is no code coming up. Engine start good. on the back of the transmission i… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,863 satisfied customers
I have a Komatsu Grader gd 852a-2 the reverse is working
I have a Komatsu Grader gd 852a-2 the reverse is working normaly but will not go forward any gear. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,863 satisfied customers
I have a tiered th644c telehandler that will not go into
I have a tiered th644c telehandler that will not go into reverse … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
Sign up. deere 770ch dw770ch569061. Ohm'd all trans harness,
yes, Ohm'd all trans harness, replaced all speed sensors, checked all fuses and relays … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
420e cat backhoe. Loud screeching from rear of engine when
420e cat backhoe. Loud screeching from rear of engine when shift into forward. Engine belts are all tight. Will not shift into 4th forward. 1-3 forward and 1-3 reverse work normal although engine spee… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
Transmissions ZF WG180 transmission: We have rebuilt a ZF WG180
We have rebuilt a ZF WG180 transmission in an 18 tonne loader, replacing the 1st and 2nd clutch packs and had an auto electrician check all of the electrical wiring and said everything was ok. But the… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
Volvo L120C- backed off lowboy in reverse 50ft, pulled
Volvo L120C- backed off lowboy in reverse 50ft, pulled forward 50ft, machine left to idle in cold weather 15-20 mins, now will not shift into F or R in any gear. Elec. shift lever functional per norma… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
299 satisfied customers
Ralphlive, I have an 821b loader that is giving me all kinds
HI Ralphlive, I have an 821b loader that is giving me all kinds of grief. It came in to the shop with transmission issues, kicking out in 1st and 2nd gear, possibly 4th as well. As I understand it thi… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,863 satisfied customers
International 125C track loader with a power shift
International 125C track loader with a power shift transmission. Very strange thing, the opposite of what is normally the issue. It only happens after the transmission gets good and warm. When I shift… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,863 satisfied customers
Working on A d6m. Where does the transmission solenoid
Working on A d6m. Where does the transmission solenoid return wire 975 white ground at? It doesn't specify on the schematic. I have the service manual but I can't find the location in the manual.… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
D8H 46A trans has delayed engagement into reverse when warm
D8H 46A trans has delayed engagement into reverse when warm after light use of an hour or two, then later it will delay into drive also but not as bad. When cold works fine into all gears. Gets gradua… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I'm working on a CAT TH83. First gear does not work at all.
I'm working on a CAT TH83. First gear does not work at all. (forward or reverse) Do you know which solenoid(s) should be activated for 1,2,3,4,F,R? Also, if it is not a shifting issue, do you have an … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,863 satisfied customers
Steve..I have a D4H Series II 92' or so, powershift dozer t
Hello Steve.. I have a D4H Series II 92' or so, powershift dozer that initially would only go in reverse (1,2,3 speeds) and wouldn't go in forward (any speeds).… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I have a 1999 komatsu backhoe wb140.It seems like the automatic
I have a 1999 komatsu backhoe wb140. It seems like the automatic clutch is slipping. Can it be adjusted or will it need to be repaired or replaced?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
Good Day, Our local Motocross track has a CAT D3 Dozer to
Good Day, Our local Motocross track has a CAT D3 Dozer to do grooming. It currently has a couple of mechanical issues that our local CAT dealer has run out of ideas on. First The machine will start an… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,863 satisfied customers
Hi I have a 580C CASE backhoe with shuttle shift and a 4 speed
Hi I have a 580C CASE backhoe with shuttle shift and a 4 speed transmission. Its jumps quickly in forward or reverse, worse in the lower gears 1st and 2nd would that be the tougue convertor?… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 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