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I have a 953c that cranks up and hydraulics works but does
I have a 953c that cranks up and hydraulics works but does not move … 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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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
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Vocational, Technical or Trade Scho
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I have a cat 953C S/N:2ZN03310 the hydrostat is low on power
I have a cat 953C S/N:2ZN03310 the hydrostat is low on power if you put it in calibration mode it works fine it has no codes stored and none active However if you try to do the calibrations with ET it… read more
catmastertech
catmastertech
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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
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Vocational, Technical or Trade Scho
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Need a bobcat skid steer bad texh. It's a t750ANKA12176.
I have questions on.. does the drive belt drive the hyaduaulic pumps or the tracks? The reason is in low idle the it's runs perfect, at high idle it bucking as if a belt is skipping and catching… read more
Fieldtech59
Fieldtech59
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I have a D4H s/n 8PB 3xxx. Having trans trouble when I shift
Hi Steve, I have a D4H s/n 8PB 3xxx. Having trans trouble when I shift into gear it doesn't engage until I bring up rpm ( gets worse when hot ) when it does engage I don't notice any slippage. Hooked … read more
catmastertech
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I have a 1997 cat 953 c with problems. 953C pin # 2zn00551.
Yes, It was running fine I brought throttle down to idle and oil pressure light started to flicker and buzzer go off if I throttled back up it would go out after shutting down and restarting it was out at idle and full throttle so I used a little while longer and it started to lose power but no oil light turbo sounded like it was not spooling up then went to no power and crazy black smoke replaced the turbo and all seemed fine then new turbo began acting up like a air rushing sound in exhaust shut the machine off and restart and it goes away what could be causing this problem? … read more
Jeremy
Jeremy
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Deere 410 Backhoe weak on forward but can not stall engine
John Deere 410 Backhoe weak on forward but can not stall engine in forward motion. 165 # 0f oil pressure to clutch but acts like slipping in forward. All OK in reverse. Checked forward with air pressu… read more
Curtis B.
Curtis B.
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Dear Donny We are in Haiti on a work project with no access
Dear *****ny We are in Haiti on a work project with no access to help but we do have wifi. Need to get some digging done very soon. We have a Cat 420 E backhoe loader serial no. Cat0420eahLs06060 with… read more
catmastertech
catmastertech
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CASE 821B Loader. The brake pressure warning light is on,
CASE 821B Loader. The brake pressure warning light is on, the buzzer sounds and the red light under the steering wheel blinks. The machine still moves forward and backward in any gear. The bucket goes… read more
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Jeremy
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I have issues with a caterpillar 953c loader left turn
i have issues with a caterpillar 953c loader left turn steering is all or nothing once oil is warmed up. right is not so bad. showing codes 30-96.03 30-248.02 079-110.03 079-135.07 079-190.08 079-469.… read more
Bradley Martin
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Have aR520S loader run fine pulled into driveway turned it
Have aR520S loader run fine pulled into driveway turned it off Went back to use it started it pushed park button lighted button turned off like always but loader will not move forward or reverse when … read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
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Starting problem with 2007 gehl ctl70 got it stuck in mud up
starting problem with 2007 gehl ctl70 got it stuck in mud up to top of tracks after letting it sit for a day to get winch to pull it out i can get it to run for 1-2 seconds then dies lots of white smo… read more
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Auto Mechanics 1&2/diesel mech
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I have a Komatsu 420 -3 loader the brake pressure alarm goes
I have a Komatsu 420 -3 loader the brake pressure alarm goes off when u touch the pedal and locks the park brake on ,it takes about 30 seconds or so to go off so I can move again.Is it the accumulator… read more
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Dan
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Auto Mechanics 1&2/diesel mech
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I was just plowing snow when my NH TC33 Hydro started stalling
I was just plowing snow when my NH TC33 Hydro started stalling (or nearly stalling) almost every time I changed directions forward to reverse, or vice-versa. If I quickly moved my foot to the other di… read more
Curtis B.
Curtis B.
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Associate Degree
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I have an ASV rc50, it has 860 hours. I purchased it with a
I have an ASV rc50, it has 860 hours. I purchased it with a leaking drive motor and I replaced the outer seal and bearings on the motor. After the machine was assembled I ran into problems, the machin… read more
Dan
Dan
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Good Day, Our local Motocross track has a CAT D3 Dozer to
Good Day, Our local Motocross track has a CAT D3 Dozer to do grooming. It currently has a couple of mechanical issues that our local CAT dealer has run out of ideas on. First The machine will start an… read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
14,880 satisfied customers
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