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
Do not have hydraulic function on my left joystick for boom
Do not have hydraulic function on my left joystick for boom swing, blade up and down or side swing. Boom up and boom down, stick in and out and bucket crowd in and out are all working just the swing o… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,880 satisfied customers
Day 1 machine started right up ran/operated fine. Day 2
Day 1 machine started right up ran/operated fine. Day 2 machine started right up ran fine but boom/bucket joystick didnt operate. I could drive the machine. Day 3 machine took 25 sec cranking to get s… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
Im back! I have a 2002 ASV 4810 skid steer m/n *ANC00324*
Hello Im back ! I have a 2002 ASV 4810 skid steer m/n *ANC00324* s/n 4810. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I am working on a komatsu pc75uu-3 it is having hydraulic
I am working on a komatsu pc75uu-3 it is having hydraulic issues. Boom/bucket/stick and travel functions all very slow. Swing and blade are normal, I put a pressure gauge on the control pressure line … read more
Keiphun Sowell
Keiphun Sowell
Owner Brothers Restoration/Troubleshoot
AutoDiesel Technology
2,780 satisfied customers
Came back from lunch break and swing would not work.All
Came back from lunch break and swing would not work.All other functions on boom and stick and bucket work but no swing Machine is around a 1994 Cat 325 … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,880 satisfied customers
I have a Cat 312B. The dome light fuse is blowing. This
I have a Cat 312B. The dome light fuse is blowing. This shuts the engine down. If I replace the fuse with a 20 amp instead of the 10 amp, the machine will start and run for seconds before shutting dow… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I have a Komatsu PC 30-7. All boom,swing and blad. Serial
Serial 21881 . All functions work fine except somtimes when I engage one track ( right or left) nothing happens. If I try using both tracks it will evetually respond. … read more
Jeremy
Jeremy
Diesel Diagnostic Technician / Expert
Associate Degree
1,511 satisfied customers
I have a link belt 3400q that stalls when the bucket is
I have a link belt 3400q that stalls when the bucket is opened or closed … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,880 satisfied customers
Ive got a 1999 bobcat 331 excavator and the swiing in it has
ive got a 1999 bobcat 331 excavator and the swiing in it has a lot of play what is acceptab;e amount … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,880 satisfied customers
Have a kamatsu 200 swing brake is stuck on Komatsu. Wb 215
have a kamatsu 200 swing brake is stuck on Komatsu … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,880 satisfied customers
I have a 1982 tachi excavator model UH02 it has steel
I have a 1982 Hitachi excavator model UH02 it has steel tracks, it runs well and moves well on tracks, but after about 6 are 7 hours working it s real slow when trying to move but the rest of it still… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,880 satisfied customers
I dont know if you remember me .Its pete from 2011 JD 280
Hi Kevin i dont know if you remember me .Its pete from 2011 JD 280 skid steer Pakk brake not releasing still basically same problem had to leave it alone for a few years… read more
Kevin
Kevin
2 years John Deere Tech school
235 satisfied customers
My Komatsu PC60-7, serial 58403, was working fine last use.
My Komatsu PC60-7, serial 58403, was working fine last use. Today I started it up and it won't swing. It seems locked in "swing lock" mode, but the Swing Lock switch and indicator are not engaged or l… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,880 satisfied customers
Hello, I have a 320 Cat/Favco 30 ton. Unable to swing. Engine loads up when trying to swin
Hello, I have a 320 Cat/Favco 30 ton. Unable to swing. Engine loads up when trying to swing. I've located four solenoid valves located on pilot system near pump. I've also located solenoid valve on sw… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I have a L465 ,super boom skid steer, I am having problem with
I have a L465 ,super boom skid steer, I am having problem with the left foot control pedal not raising the boom , I believe it has something to do with the safety mechanism. right pedal works fine . I… read more
dd85
dd85
Service Manager
20 years Service Manager at Dealersh
227 satisfied customers
Cat 311B SN 8GR00463 Boom down when the boom is on the ground
Cat 311B SN 8GR00463 Boom down when the boom is on the ground does not lower the pilot line pressure to the front pump and the pump Doesn't spool up. If the boom is in the air it does drop the pressur… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
looking for information on komatsu excavator PC228UU-1 with
looking for information on komatsu excavator PC228UU-1 with serial number 10549. Is there a sight I can look up?… read more
Fieldtech59
Fieldtech59
418 satisfied customers
I have a 1980 235 Cat excavator and recently the stick is very
I have a 1980 235 Cat excavator and recently the stick is very slow, also one track has lost power. I checked the pressure on the pumps, both pressure up to 3700 psi, pilot pressure is at 325 at the s… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 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