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Related Construction and Road Equipment Questions
Can you tell me how the tires on the CAT dozers and
Hello. Can you tell me how long the tires on the CAT dozers and excavators typically last in terms of hours? Also, how much does it cost to replace them? … read more
Chris (aka- Moose)
Chris (aka- Moose)
Technician
85 satisfied customers
I have a 1975 D4D that quit steering to the right while in
I have a 1975 D4D that quit steering to the right while in use last week. The right pedal goes all the way down, and does not spring back up. I have had to turn the adjustment bolt in about 2-3 rounds… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
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I have a 1981 C-D3 caterpillar. Both clutch and Break
Both clutch and Break assemblies have been changed. Not at same time. the unit does not want to drive the left side, and both systems are dry when i pulled the drain plug. So I am assuming the clutches are still good. The left side which is Not engaging was changed first. I just bought the unit and the owner said it seemed to gradually loose power to that left side. So currently the D3 just wants to track in left circles? … read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
1,324 satisfied customers
I have a cat d3 from the 70s. I'm looking for information on
I have a cat d3 from the 70s. I'm looking for information on adjusting the brakes. It seems to work well but have to really push the pedal hard for the right track. Any help? … read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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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
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Auto Mechanics 1&2/diesel mech
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Having trouble with a TH580B CAT telehandler. It won't
Having trouble with a TH580B CAT telehandler. It won't drive, only does a slight lurch backwards when selecting either forward or reverse. No codes active. … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
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CAT D5M-LGP S/N 3DR00512. Just had new engine installed and
CAT D5M-LGP S/N 3DR00512. Just had new engine installed and now dozer won't move forward or reverse. We can hear transmission engaging. Engine is not loading down and brake is not engaged. What is the… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,324 satisfied customers
After hyd oil gets hot (30 min) right track don't pull. Want
After hyd oil gets hot (30 min) right track don't pull. Want turn ! … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,324 satisfied customers
420e cat backhoe. Loud screeching from rear of engine when
420e cat backhoe. Loud screeching from rear of engine when shift into forward. Engine belts are all tight. Will not shift into 4th forward. 1-3 forward and 1-3 reverse work normal although engine spee… read more
catmastertech
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Vocational, Technical or Trade Scho
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I have a D3 S# 79U-3855. Had left brake re-padded a year ago
I have a D3 S# ***** Had left brake re-padded a year ago plus had both valves under the pedals rebuilt. When we opened up the left clutch compartment it had water and mud also some oil inside about 2 … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,324 satisfied customers
Have a cat D5C #6CS01127. Rt side track will not move. when
have a cat D5C #6CS01127. Rt side track will not move. when you hold joystick to left to make rt track move you can hear the hydraulics whine like its building pressure. worked off and on before faili… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,324 satisfied customers
I have a John Deere 450C dozer. 1976 model. Dozer was fine
I have a John Deere 450C dozer. 1976 model. Dozer was fine when parked in April. This morning it fails to engage transmission. runs fine. hydraulics for blade are operating. I have tried different gea… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,459 satisfied customers
i have a 1999 d6m dozer with finger tip steering .When steering
i have a 1999 d6m dozer with finger tip steering .When steering to left or right ,it locks up track to quick.It sounds like someone hitting dozer with hammer.I have had dozer at cat shop twice to adju… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,324 satisfied customers
Im having trouble with my D3C. It seems to be working fine
I'm having trouble with my D3C. It seems to be working fine in reverse but will barely move in foward. Was working fine but started acting up after sitting still for a month.… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,324 satisfied customers
My rite track is barely pulling even under full throttle any
My rite track is barely pulling even under full throttle any idea if its an adjustment problem or a bad hydraulic problem… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,324 satisfied customers
I have a 1994 D3C, series III CAT dozer. Numbers: 8y8150
I have a 1994 D3C, series III CAT dozer. Numbers: 8y8150 (Engine) 6SLOO202 (Engine) SXK00181 (SN?) 9AE03013 (Transmission) Rearrangement #: 8y150 6I3535 6y6844 (Transmission) (I am familiar with CASE,… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
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I have a D6M LGP and when you shift the machine into first
I have a D6M LGP and when you shift the machine into first gear forward or reverse it seems like it does not want to move.. as if the clutches are not locking up until you throttle it half way. When y… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,324 satisfied customers
On 331E Bob-cat minni excavater with 2 speed travel , when
On 331E Bob-cat minni excavater with 2 speed travel , when shifted into high speed , the left track does not engage into the higher speed , only the right one . When operating in low range all seems j… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
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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

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I am ASE Master Certified.

dieseldan55

dieseldan55

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Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

85 satisfied customers

24 years of experience diagnosing & repairing

Steve

Steve

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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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