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400G steering jerky and steer levers pull back more than
400G steering jerky and steer levers pull back more than usual before engaging. May need more steering fluid and I can not find fill location. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,921 satisfied customers
I have a Hitachi DX40 Dozer. I cannot get it to turn. I
I have a Hitachi DX40 Dozer. I cannot get it to turn. I suspect I am low on transmission fluid (?) but don't know where the fill is located. I believe it may be under the seat? There is what appears t… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,513 satisfied customers
450 case dozer. Right track won't move in low. What could
450 case dozer. Right track won't move in low. What could cause this? … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,513 satisfied customers
I have a 1994 D3C series 3 Bulldozer serial # 6SL0041. The
I have a 1994 D3C series 3 Bulldozer serial # 6SL0041. The issue is dozer will not turn left. I have replaced the breaker bands and rebuilt the steering valves with new roller bearings and cams. The r… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,306 satisfied customers
I have a case 450 dozer sn 304088, I have lost all my torque
I have a case 450 dozer sn 304088, I have lost all my torque converter pressure and my dozer will not move. Backed it off a step bank and lost power to the trans. It was working fine before I backed i… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,513 satisfied customers
My case 450 dozer is over flowing from motor oil and loosing
my case 450 dozer is over flowing from motor oil and loosing transmission fluid. Can this be a bad transmission pump on the front of the motor? No leaks anywhere. … read more
james Roberts
james Roberts
Maintenance assistant
Vocational, Technical or Trade School
3 satisfied customers
Have a older -70 model jd350 dozer. Not all rusted up in
Not all rusted up in great shape. One track wasn't pulling at all so we tried freeing it by hitting a cement block and adjusting the clutch and brakes but no luck. Tracked it into my shop to try later on and after a week I went to pull it out and track is froze solid will move a inch back and forth and I can see the band moving also with that inch motion. What has it locked and what can I do to free it? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,024 satisfied customers
935b cat left track moves forward then turns left. 935b 3df
935b cat left track moves forward then turns left JA: What is the complete model and serial number of your machine? Customer: 935b 3df 00153 JA: Are you fixing this yourself? What have you tried so fa… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,306 satisfied customers
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
1,921 satisfied customers
Case 580e put front bucket all the way in dump position
Case 580e put front bucket all the way in dump position before storing for winter. Now bucket will not curl. All other hydraulics fine, loader lift, all backhoe functions work no issues. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,921 satisfied customers
Do you clear the codes on the transmission of the 450h the
Hello Dan do you clear the codes on the transmission of the 450h the same way as you do the 550h john deere dozer I read your answer on the 550 and I have a 450 with the same issue? Thanks Ed… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,513 satisfied customers
I have a 325B with the left track turning slower than the
I have a 325B with the left track turning slower than the right. I started with the case drain test and got less gpm's than specified in book. Checked power shift pressures and relief pressure all wer… read more
Bradley Martin
Bradley Martin
75 satisfied customers
I have a JD 550c dozer. It pushes fine straight ahead but it
I have a JD 550c dozer. It pushes fine straight ahead but it won't steer left and when I pull the left lever under load it seems to stop power to both tracks. I don't have a manual for this machine.I … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,513 satisfied customers
My 445CT has been running great.....when all of a sudden I
My 445CT has been running great.....when all of a sudden I lost ability to lift/lower the arm. I can still curl bucket, move tracks back/forward, but I get nothing when I push my left joystick to the … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,921 satisfied customers
I have 1992 TD -8G DRESSER Dozer! I changed the left final
I have 1992 TD -8G DRESSER Dozer ! I changed the left final drive . Started the machine moved it forward and backwards , turned to the left it works fine . When I turn to the right the brake pedal jum… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,513 satisfied customers
I have a Mustang MTL 25 Track Loader. A couple of days ago I
I have a Mustang MTL 25 Track Loader. A couple of days ago I was working with it and I let off the Pilot control and all it wanted to do is swing left. Just wanted to figure out before I start tearing… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,513 satisfied customers
Have a d20 dozer. Right steering brake doesnt work. If you
Have a d20 dozer. Right steering brake doesnt work. If you pull both levers back will stop dozer.any ideas?… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,513 satisfied customers
My sister was left a Case 13 mini digger by my brother. I started
My sister was left a Case 13 mini digger by my brother. I started it after being parked up- working when parked - but when started it slews to the right and cannot move the stick to stop or slew left.… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
294 satisfied customers
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Meet the Experts:

Curtis B.

Curtis B.

Technician

1,921 satisfied customers

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

Wayne

Wayne

Journeyman

1,024 satisfied customers

worked on many road graders, Bull dozers , skid steers, Rollers

Cat Man

Cat Man

Cat Engine Expert

571 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

294 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

44 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.

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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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