Construction and Road Equipment

Construction and road equipment repair questions? Ask a mechanic ASAP

Ask an Expert,
Get an Answer ASAP!

Related Construction and Road Equipment Questions
I have a Lull 844c-42 with a 4WG-100 Transmision and a WG3
I have a Lull 844c-42 with a 4WG-100 Transmision and a WG3 shifter. The machine will not move forward or backwards in any gear. I have power at the solonoids, but I have no pressure at the Control por… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,495 satisfied customers
I have a Volvo EC 210 the safety locking system in the
I have a Volvo EC 210 the safety locking system in the upward position won't engage my hydraulics… read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
I have 301s grader with a 4 speed trans. SR# 25HR28412a My
I have clark 301s grader with a clark 4 speed trans. SR# ***** My problem is, it is full of oil but will not move at all. Charge pump shows 290 psi, replacerd the oil filter also.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,495 satisfied customers
I have a D4H Cat high track dozier, We are reinstalling the
I have a D4H Cat high track dozier, We are reinstalling the decelerator and associated linkage and lever. We have followed the manual exactly as instructed and the lever is still not functioning prope… read more
catmastertech
catmastertech
Technician
2,596 satisfied customers
I have a Galion T500 L grader with a 2040 trans, it stopped
I have a Galion T500 L grader with a Clark 2040 trans, it stopped moving, it has 260# ***** pressure showing on the guage, where should I start to trouble shoot … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
1987 D4H LGL Series II Machine Serial: 9DB01xxx Engine:
1987 D4H LGL Series II Machine Serial: 9DB01xxx Engine: 45V68312 Transmission: 1CE02817 Power shift transmissionTransmission is fine and works well when cold. When transmission fluid warms up to about… read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
I have a cat 92o that sat for a year and now it doesn't move
i have a cat 92o that sat for a year and now it doesn't move when i put it in gear, oil level is good and changed the trany filter … read more
catmastertech
catmastertech
Technician
2,596 satisfied customers
I have a Cat 416 loader backhoe that won't take reverse.
I have a Cat 416 loader backhoe that won't take reverse. This started with hesitating when put in reverse, then pickup and go. The tractor will now pull forward fine but won't take reverse.… read more
Bradley Martin
Bradley Martin
16 satisfied customers
I have a DL8H Telehandler that does not shift into third
Hello, I have a DL8H Telehandler that does not shift into third or fourth gear periodically. This only happens when the transmission warms up to normal operating temp. Thanks Jeremy… read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
CAT IT28 WHEEL LOADER-WHILE PLOWING SNOW DEPRESSED LEFT
CAT IT28 WHEEL LOADER-WHILE PLOWING SNOW DEPRESSED LEFT BRAKE PEDAL TO SHIFT FROM REVERSE TO FORWARD AND NOW LOADER WILL NOT MOVE-CAT TECH TOOK PRESSURE READING AT FILTER HOUSING AND HAD 0 PSI. SAID I… read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
I have a 1974 d8h it was working fine put in park and now it
I have a 1974 d8h it was working fine put in park and now it won't move finals are good drive line turns but don't seem to be any pressure in clutches any thoughts… read more
catmastertech
catmastertech
Technician
2,596 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
Technician
2,596 satisfied customers
d5m serial trans serial # ***** engine serial # *****
d5m serial trans serial # ***** engine serial # ***** and serial #5ES00580, All trans solenoids replace as per holt cat. it pulls and shifts good then will lose reverse or forward or maybe 1 2 or 3 ge… read more
catmastertech
catmastertech
Technician
2,596 satisfied customers
I have a d4h 1989 model.It started staying in first gear
I have a d4h 1989 model. It started staying in first gear yesterday, would not go into second or third. Checked the strainer, signs of normal wear but that's all, replaced filter and checked linkages.… read more
catmastertech
catmastertech
Technician
2,596 satisfied customers
Im having trouble with my D3C. It seems to be working fine
I'm having trouble with my D3C. It seems to be working fine in reverse but will barely move in foward. Was working fine but started acting up after sitting still for a month.… read more
catmastertech
catmastertech
Technician
2,596 satisfied customers
i have a 655 ford loader backhoe .It has a 4X4 synchromesh
i have a 655 ford loader backhoe .It has a 4X4 synchromesh transmission. While moving it from one spot to the next, I notice it hesitated to shift from forward to reverse. I parked it and used the bac… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,495 satisfied customers
Cat 416d standard transmission wont move cold. No oil pressure
Cat 416d standard transmission won't move cold. No oil pressure at test port by trans oil filter. Once trans is about 60 degrees F. machine moves forward and reverse. Pressure is 185 psi at 2000 rpm t… read more
catmastertech
catmastertech
Technician
2,596 satisfied customers
I have a D6C 10K 13341 serial number The trans has always worked
I have a D6C 10K 13341 serial number The trans has always worked perfectly A few time it hesitated going into gear( a second or 2) I serviced the engine and transfilter and tractor moved about 100 yar… read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
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

1,495 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

517 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