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I have a d5c III dozer with the hystat drive system. The
Second opinion] I have a d5c III bull dozer with the hystat drive system. The machine wants to drift hard to the left and some times with the joystick in the neutral position the whole machine will sh… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,327 satisfied customers
I'm looking for the procedure to prime the hydrostatic on a
Hi I'm looking for the procedure to prime the hydrostatic on a 773 Bobcat skid steer, serial number###-##-#### Customer blew a drive motor hose and lost most of the oil. Thank you… read more
Fieldtech59
Fieldtech59
418 satisfied customers
Cat skid steer 259D it will go forward an reverse but it
Cat skid steer 259D it will go forward an reverse but it will not the move the arms it unlocks but moves just a little hooked a gauge to the pressure side of the dcv an only get 500 psi at full thrott… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,327 satisfied customers
I have a 1996 751 bobcat I was using it and the engine will
I have a 1996 751 bobcat I was using it and the engine will run but I can not drive or move the bucket what do I need to look at … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have a kx121 excavator i use around my farm. I haven't
I have a kx121 excavator i use around my farm. I haven't been in it in two weeks and I go to get in it it starts right up and i let it warm up for a min. then, i put the safety lever down and ....... … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
963 bobcat f series no drive or reverse on right side chains
963 bobcat f series no drive or reverse on right side chains are good doesn't seem to be spooling from control valve think bad stool? … read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
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Genie man lift S-40 4x4 started making a whining noise and
Genie man lift S-40 4x4 started making a whining noise and now won't move at all … read more
Fieldtech59
Fieldtech59
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I have a 2007 Komatsu d39 px dozer. My dozer is not moving
Hi JA: Hi. How can I help? Customer: I have a 2007 Komatsu d39 px dozer JA: Sometimes things that you think will be really complicated end up being easy to fix. The Construction Equipment Mechanic I'm… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,341 satisfied customers
While dozing snow with my 2012 - 326D skid steer, I lost all
While dozing snow with my 2012 - 326D skid steer, I lost all hydraulic function. No movement forward or rear, no loader function, or aux. hydraulic function. Absolutely zero hydraulics. There is no ab… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,341 satisfied customers
Have a 939c 6ds01275, 939c serial 6ds01275, Machine won't
Machine won't move back and fourth I check the pressure on the pump the brake valve has no pressure I check pressure on the pump back of engine has about 3000 psi there another pump that goes behind it I think that runs the motors for the track then there another one behind it I think that is brake pump well it don't move back or fourth parking brake stays on whatvshould I do … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,341 satisfied customers
I have d4c ser # 4ls000186. Was pushing yesterday, quit
I have d4c ser # 4ls000186. Was pushing yesterday, quit moving. It's a hystat. Seems no hyd pressure at all except for blade. Where can I ck charge pressure and what should it be? Almost seems Kline c… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,327 satisfied customers
Our Volvo Skid Steer will not come out of park, the caution
Hello, our Volvo Skid Steer will not come out of park, the caution light is on, the hydraulic light is on, and it made a loud rattling before going quiet. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have a small Kubota tractor and was working it pretty hard
hi, I have a small Kubota tractor and was working it pretty hard yesterday trying to dig up a stump with a front end loader … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have an old Marklift J20NEP scissorlift. It was working
I have an old Marklift J20NEP scissorlift. It was working fine. Then one day I went up and then came down. Fluid just poured out of the fill pipe! Then, no longer would the lift go in forward or rever… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I am working on a J.D. 280 skid steer loader. It's cold up
I am working on a J.D. 280 skid steer loader. It's cold up here and the operator started the machine and immediately started driving it, It puked a lot of hydraulic fluid out - presumably a leak. I ca… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
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I have a Bobcat 943. Left side travel is very weak. It does
I have a Bobcat 943. Left side travel is very weak. It does work though. Condition worsens as oil heats up. If I lock the brake and try to travel the pump does squall (I assume the high press relief o… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,341 satisfied customers
bobcat 763 no hydraulics all green lights on checked the
bobcat 763 no hydraulics no movement or loader all green lights on checked the trac loc solenoid under seat get power pulls belt seems tight no squealing or odd noises anyway to check pressure or any … read more
Fieldtech59
Fieldtech59
418 satisfied customers
My forks wont disengage off a cat 420E IT, there is plenty
My forks won't disengage off a cat 420E IT, there is plenty of hydraulic fluid, the electric works and the hydraulic pump is in good condition. How do I manually unlock the pins to remove front end at… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,327 satisfied customers
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