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John Deere 250 LC excavator. Customer states after boom
John Deere 250 LC excavator. Customer states after boom piston was replaced, once you raise boom and release control the boom will fade down. Sounds like air in system. I have not seen machine yet goi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a cat 312 E L and when the hydraulic warm up the boom
I have a cat 312 E L and when the hydraulic warm up the boom cylinder drifts down quite bad and seem to loose some hydraulic power. What can I look for… read more
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Daniel Wilson
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Catmastertech. My Cat 325cl (JLD00313) hydraulic system is
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catmastertech
catmastertech
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I have a cat 303. I have a Cat 303. My Cat 303.5 excavator
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I know you have provided some help before with another Deere
Hey Dan I know you have provided some help before with another Deere excavator, so im looking to you again to glean some info. I have this time a Deere 240DLC excavator S/n FF240DX605166, we purchased… read more
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Daniel Wilson
Auto Mechanics 1&2/diesel mech
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How do you change the control pattern from on a 145ECR
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420F Sn JWJ00207 Do you have any history with 2791-7 code
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catmastertech
catmastertech
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I have a hitachi ex120-3 it stalls when you move pilot shut
I have a hitachi ex120-3 it stalls when you move pilot shut off lever from lock to unlock … read more
Daniel Wilson
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I have a E120B manufactured in Japan, PIN: 6JF000668 Arrang.
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2006 CAT 345CL STICK DRIFT WHEN CURLED TO BOOM SITS FOR 2-3
2006 CAT 345CL STICK DRIFT WHEN CURLED TO BOOM SITS FOR 2-3 SEC THEN DRIFTS DOWN. WILL DROP 2 FT IN 3 MIN. HAS DEAD SPOT AT IDLE WHEN BRINGING STICK IN FROM ROD RETRACTED TO ROD EXTENDED AT 90 DEGREES… read more
Daniel Wilson
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Please i have problem with My machine which is 330cl
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catmastertech
catmastertech
Technician
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My Cat E200B excavator bucket stops working the same time
My Cat E200B excavator bucket stops working the same time the left track stops as well.lift boom up and track with both tracks and the bucket starts to work again as well as the left track.serial# ***… read more
Daniel Wilson
Daniel Wilson
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Would like to add hydraulics to thumb on my case 9010b excavator.
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catmastertech
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Technician
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I have a cat 311c excavator and today while backfilling with
I have a cat 311c excavator and today while backfilling with a roller bucket I came down fairly hard and now the main arm will not raise/lower. Everything else still works. If I try and lift the arm w… read more
catmastertech
catmastertech
Technician
3,950 satisfied customers
Hi I have a 325dl cat with 6000hrs on the unit and sometime
Hi I have a 325dl cat with 6000hrs on the unit and sometime if i used the stick out function and boom down if i release the joystick for the boom down the cylinder will continue to go down for a bit s… read more
catmastertech
catmastertech
Technician
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Hello, I own a takeuchi TL 26. Yesterday the right pilot control
Hello, I own a takeuchi TL 26. Yesterday the right pilot control went a little crazy. It will boom up and uncurl fine, but it will not uncurl or boom down properly. It uncurls and booms down about an … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have an s300 bobcat skidloader that the lift arms won't
i have an s300 bobcat skidloader that the lift arms won't work unless you are operating another function such as the auxilliary or the dump. Also, the lift arms will apply no down pressure and just fa… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have an ex 200 lc excavator that the boom will no go up or
I have an ex 200 lc excavator that the boom will no go up or down but all other functions seem to work. What could be causing this?… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
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Meet the Experts:

Curtis B.

Curtis B.

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Technican turned service manager with multiple lines of equipment and rental units.

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dieseldan55

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Chris (aka- Moose)

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Steve

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JBFixxer

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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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