Construction and Road Equipment
Connect one-on-one with a mechanic who will answer your question
Expert avatar
Curtis B., Technician
1,378 satisfied customers
Technican turned service manager with multiple lines of equipment and rental units.
Pearl avatarPearl Wilson, Assistant
Mechanics are Online Now

Construction and road equipment questions? Ask an Expert

Verified mechanics are online around the clock and ready to answer your question online or by phone. 
Related Construction and Road Equipment questions
We have a 2012 bobcat 3400 gas UTV that the 4 wheel stopped
We have a 2012 bobcat 3400 gas UTV that the 4 wheel stopped working on it. The light goes on but the front wheels won't engage. We cannot find a mechanic that says he knows anything about these machin… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,378 satisfied customers
My bucket on my 426B Cat backhoe won't curl up under a load.
my bucket on my 426B Cat backhoe won't curl up under a load … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,287 satisfied customers
I have a CA152PD that the parking brake will not release,
I have a CA152PD that the parking brake will not release, fuses and park button are good. It's a 1998 model so I'm thinking it have a hydraulic controlled lock? … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,378 satisfied customers
Lever for the 580 locks either moving forward or reverse.
Lever for the 580 B locks either moving forward or reverse … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
1975 ford 4500 back rear boom swings freely after repairing
1975 ford 4500 back hoe rear boom swings freely after repairing hose connection between left and right cylinder- must be some way to bleed cylinders so they act correctly. When I disconnect line fluid… read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
Have CAT 420FHLBS backhoe. operator was playing with
Have CAT 420FHLBS backhoe. operator was playing with monitor, type wrong code few times and now machine is not starting. How can I unlock … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,287 satisfied customers
I have JD544H where the loader hydraulics quit. The steering
I have JD544H where the loader hydraulics quit. The steering is good along with all other functions. It just quit. … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
I have a komatsu pc50uu excavator with no up and down
I have a komatsu pc50uu excavator with no up and down controls … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
How do you adjust the reverse pedal to go into reverse.
How do you adjust the reverse pedal to go into reverse … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,378 satisfied customers
I have a 1720 ford tractor and the pto clutch needs to be
Hi I am John. I have a 1720 ford tractor and the pto clutch needs to be adjusted. Presently I have to turn tractor off engage the pto then restart. Looking for a procedure to accomplish this. Thanks. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,378 satisfied customers
Can you provide me with the wiring diagram for a 1999 JLG
can you provide me with the wiring diagram for a 1999 JLG 33RTS scissor lift? … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,378 satisfied customers
Im thinking of buying a 2002 Komatsu grader what are the
im thinking of buying a 2002 Komatsu grader what are the main problem that go with this model of grader … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
Just bought a pc 158 color code on hydrolic manifold messed
Just bought a pc 158 color code on hydrolic manifold messed up looking to get in on John Deere controls … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
Looking for pdf download of the service, troubleshooting,
Hello, Looking for pdf download of the service, troubleshooting, repair, shop manual for a John Deere 310 SE backhoe, know where I can get one? … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
I have a Case 1835B skidstear. My rh hydrostatis motor
I have a Case 1835B skidstear. My rh hydrostatis motor started leaking at output shaft seal. otherwise it worked fine. I replaced the seal but the shaft grove was too deep. next I bought a new motor a… read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
Is there a relay in starting system on d8r series 2 doesn't
Is there a relay in starting system on d8r series 2 doesn't do anything with the key … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,287 satisfied customers
Tl185 turns over but will not start,new seatbelt and seat
tl185 b turns over but will not start,new seatbelt and seat swithces, new fuel silinoids, both new electronic diods amd resisters but still will not bust off, will run off of either … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,378 satisfied customers
I have a Hyundai 290 lc - 9 reach, the arm from the machine
Hello, I have a Hyundai 290 lc - 9 long reach, the arm from the machine is coming down by him self, first i moved the arm cylinder and checked for damages on the seals! Put all new seals at it!!! But … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech

Here's how to get the fast answers you need


The qualified Experts on JustAnswer regularly respond to questions like:


  • I have an S Last 90/2, and the hiflow isn’t working. Where is the solenoid location?
  • How do I remove a TB016 hydraulic pump?
  • I need to know the procedure for replacing the d6c tilt cylinder lever ball joint under the batteries. What is the best way to tear into it?
  • I have a Yanmar Vio 17 that sometimes won’t slew to the right. Do you have any ideas?
  • My ALC 500 board has a fault light on steady when the stop button is first pulled out. When I push it back in and they go away, both joy sticks aren’t working. Can you tell me what to look for?

To give you the best advice, the Expert will need some information. You should be ready to answer questions such as:


  • What is the complete model and serial number of your machine?
  • Are you fixing this yourself?
  • What have you tried so far?

With this information, you'll be ready to have a constructive session with the Expert.