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I have a Gehl 503Z excavator and the one track and the boom
I have a Gehl 503Z excavator and the one track and the boom cylinder don't have any power the rest works fine. What would cause that? … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
I'm looking for viscosity recommendation and capacity of
Hello, my name is*****'m looking for viscosity recommendation and capacity of hydraulic system on a John Deere 160C LC track hoe. The serial number is ***** It will be used mainly between 25 and 95 de… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
I'm looking at a 1985 JCB 812. Not an expensive machine, but
Hi Daniel I'm looking at a 1985 JCB 812. Not an expensive machine, but it has two worrying defects. The first is that to make the boom engage, I need to move the track control to the bite. The second … read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
Complete right side of Deere 120C excavator does not
complete right side of John Deere 120C excavator does not operate … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
My mini excavator acts like it has a restriction in
my mini excavator acts like it has a restriction in hydraulic circuit … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
Curtis, I have a Hitachi zaxis55ur. It had been sitting for
Curtis, I have a Hitachi zaxis55ur. It had been sitting for a couple of months over the winter and when we started and moved, we had a couple of codes pop up. The codes are e44 and e46, the rh stick w… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
I have a Deere 120c excavator. Recently developed a
I have a John Deere 120c excavator. Recently developed a squealing noise only when use the control functions. When I swing and use another function it sounds like the engine labourers. Little bit ever… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
I'm having a problem with a Kato excavator it in the
Hey catmastertech I'm having a problem with a Kato excavator it in the hydraulic system didn't know if you could help me out or not? You helped me out so great on my 953 cat 3116 Thought maybe you mig… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I have a Koerhing excavator #6633 that has lost about half
I have a Koerhing excavator #6633 that has lost about half of it's hydraulics. One lag will turn and other one won't. The bucket will not tip either way. The main boom will lift, but no down pressure.… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
I have a 2008 Volvo EC35 C Excavator, 1,400 hours, and
I have a 2008 Volvo EC35 C Excavator, 1,400 hours, and working great, until… Driving along in the "Fast Mode (Rabbit switch)", then I de-selected "Rabbit, and then the cab would not rotate, further ch… read more
dieseldan55
dieseldan55
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Vocational, Technical or Trade Scho
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Very erattic hydraulics machine rums good for a while then
Very erattic hydraulics machine rums good for a while then suddenly has no power have to run full throttle to operate mounted a hydro hammer slow blows but if I push swing lever while trying to hammer… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
Cat 330 dl machine chatters as you swing and boom up at the
cat 330 dl machine chatters as you swing and boom up at the same time. note the boom moves very slow . at single function the boom moves fast… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
My name is ***** *****. i have a 98 model deere 200 lc with
my name is ***** *****. i have a 98 model deere 200 lc with aprox 9000 hrs my problem is the hydraulics have slowed. sometimes it seems like it struggles just to roll in the arm and boom up with no lo… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
I just purchased a ex 200 LC-3 excavator and I would like to
I just purchased a ex 200 LC-3 excavator and I would like to switch from cat to john deer controls how do I do this.… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
Link belt 2700C series II Hydraulic IssuesA short at the
Link belt 2700C series II Hydraulic Issues A short at the split bolt connector in the console has fried the circuit boards in the control panel, so I've converted the machine to manual controls and th… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
Hey, I have a EX 200 LC-5 Hitachi excavator. The hydraulics
Hey, I have a EX 200 LC-5 Hitachi excavator. The hydraulics seem to work fine in every function except when you lower the boom, it drops to fast. What parts could be involved with this and where are t… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
2012 John deere 225d excavator, is there a throttle calibration
2012 John deere 225d excavator, is there a throttle calibration mode that can be entered into from the in-cab machine monitor? I know this is possible with the c-series caterpillar excavators, but was… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,097 satisfied customers
I have a John Deere 690D Excavator that was running fine.
I have a John Deere 690D Excavator that was running fine. It just now started to bog down when applying any hydraulic function to the point where it stalls out the engine. The tracks barely turn. It w… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
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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.

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