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We have a Caterpillar 953c that on its own will apply the
We have a Caterpillar 953c that on its own will apply the brake as you are moving.What makes it do that?… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
I have a Cat 420eit sn:DAN00662 when i put it in any gear
Hi there. i have a Cat 420eit sn:DAN00662 when i put it in any gear and push the direction lever to forward or reverse i get a malfuntion light and audible alarm but the machine will drive. any idea w… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
I have a CAT D5M and brakes locked on, why would this be?
Hi, I have a CAT D5M and brakes locked on, why would this be? … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
I have an L90F wheel loader with low brake pressure light
I have an L90F wheel loader with low brake pressure light illuminating on the dash and eventually brake system failure. If I rev up the machine the light goes out and will come on after applying brake… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I was reading about brake issues with the it28f on here and
I was reading about brake issues with the it28f on here and we are having similar issues. Cant go forward or backward. In fact when the machine is on but idleing if you crack the brake bleeders it squ… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
Have a 2008 cat 420e backhoe that the front wheel drive is
have a 2008 cat 420e backhoe that the front wheel drive is weak. replaced 4wd switch and have 12volt running to transfer case but front axle is weak. when elevated the axle turns but stops when set do… read more
catmastertech
catmastertech
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I have a 1992 pettibone forklift model 154-D. The steering
I have a 1992 pettibone forklift model 154-D. The steering is locked up solid. I have 550psi idle at test port and 780 psi at full throttle. Is this good pressure? … read more
Curtis B.
Curtis B.
Technician
Associate Degree
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Brakes locking up on 938 cat loader. In the past it's been
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catmastertech
catmastertech
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Vocational, Technical or Trade Scho
1,303 satisfied customers
I am working on a 544D loader and just recently had tranny
I am working on a 544D loader and just recently had tranny out and found free wheel clutch is out. after replacing free wheel clutch in tranny and reassembled it returned with sypmtoms I had before wh… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I own a 1999 Kubota 420 loader,my question is,I am getting
I own a 1999 Kubota 420 loader,my question is,I am getting oil from my hyd/trans in my rear diff. There is significant transfer occuring. Recently removed pump attached to rear diff. and replaced seal… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a Caterpillar 226, after I start it and release the
I have a Caterpillar 226, after I start it and release the park the part light starts to flash. the bucket controls are released and work but the machine will not move? If I move the safety bar up the… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,055 satisfied customers
Cat 416d standard transmission wont move cold. No oil pressure
Cat 416d standard transmission won't move cold. No oil pressure at test port by trans oil filter. Once trans is about 60 degrees F. machine moves forward and reverse. Pressure is 185 psi at 2000 rpm t… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
I was using my L70D loader to push snow when the brakes started
I was using my L70D loader to push snow when the brakes started locking on, I limped it in to my farm shop and after sitting 4 or 5 hours it freed up. Any ideas as to what may have caused this. Thanks… read more
dieseldan55
dieseldan55
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Vocational, Technical or Trade Scho
294 satisfied customers
Volvo L 50 B loader has very low torque to wheels. We think
Volvo L 50 B loader has very low torque to wheels. We think it is a control problem. It is a Model 11007612, Sert # XXXXX 94280, Seril # XXXXX How should we check hydrolic motor contols?… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
294 satisfied customers
ON THIS SAME LOADER,WE HAVE LOW BRAKE PRESSURE ISSUES WE HAVE
ON THIS SAME LOADER,WE HAVE LOW BRAKE PRESSURE ISSUES WE HAVE CHECKED PRESSURE BRAKE,FAILER,FUNCTIONS,WE THINK IT MIGHT BE AN ACCUMULATOR BECAUSE WE BUILT UP PRESSURE ATACCUMULATOR BLOCK,GOES TO 2,800… read more
dieseldan55
dieseldan55
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Vocational, Technical or Trade Scho
294 satisfied customers
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
1,303 satisfied customers
L25B Ser # XXXXX came into my shop as a bank repo,
L25B Ser # XXXXX came into my shop as a bank repo, missing the fuse panel cover exposing it to weather, we replaced the fuse panel with new one{thousand dollars} and now have all electricl function as… read more
dieseldan55
dieseldan55
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CAT D5M FTC HARSH STEERING. 22.5 VOLTS AT STEERING SOLENOIDS,
CAT D5M FTC HARSH STEERING. 22.5 VOLTS AT STEERING SOLENOIDS, 4.5 WHEN DEPRESSED. COULD BRAKE BE ENGAGING BEFORE CLUTCH. FTC MODULATION GOES FROM 22.5 VOLTS TO 4.5 RIGHT A BRAKE ENGAGEMENT WITH NO IN … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
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