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I'm still trying to figure out rather to buy this CAT D3B
Hello. I'm still trying to figure out rather to buy this CAT D3B Dozer. Trying to understand the breaking system because dozer doesn't run but I need to be sure I can move it to get it loaded on a tra… read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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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
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Deawoo mega 200-v parking brake stuck on. Not applicable,
yes, parking brake is controlled by an electrical switch. Back probed switch works as it should. Solenoid seems to be functioning also. Machine will engage in forward and reverse but not move … read more
Daniel Wilson
Daniel Wilson
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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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Cat D5c dozer won't move. Just quit in the middle of backing
Cat D5c dozer won't move. Just quit in the middle of backing up. Coupler was changed last year. There's a lot of pressure at the filters. Neutral switch was bad, it would allow the machine to start wi… read more
catmastertech
catmastertech
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My 1977 model 977L set for about 4 years before rescued it
My 1977 model 977L set for about 4 years before rescued it after replacing the hydraulic lines and rotten fuel linesI got it running and after using it a little the brakes started locking up in revers… read more
catmastertech
catmastertech
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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
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1972 Deere 1020. Brake on the passenger side rear drive tire
1972 John Deere 1020. Brake on the passenger side rear drive tire was frozen during a icy weather storm and tractor was bogging down while driving. Engaged foot pedal and still boggged down. Then the … read more
Curtis B.
Curtis B.
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Associate Degree
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Cat 935b pedal steer when i push on the right steering pedal
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catmastertech
catmastertech
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Any experience with older Mitsubishi machines. I have a 1977
Any experience with older Mitsubishi machines. I have a 1977 BS3E (loader), the BS3D is the same machine, its the dozer. I have all the manuals/diagrams… read more
catmastertech
catmastertech
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I have a Cat 941 Traxcavator SN 80H983 that I can't get
I have a Cat 941 Traxcavator SN 80H983 that I can't get either steering clutch to engage. Can't steer tractor at all. What do I need to do to get these clutches to work. Worked fine when I brought it … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
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I have a cat d3b serial number 23y02028. i was using it on a
i have a cat d3b serial number 23y02028. i was using it on a job and all of a sudden the right steering pedal has to pushed all the way to the floor for it to steer. Before that happen both pedals had… read more
catmastertech
catmastertech
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I have a Cat D3C 6SL01091 It was out on rent, the renter
I have a Cat D3C 6SL01091 It was out on rent, the renter said it quit steering and tried adjusting the the linkages himself. Not sure what he did....I got it back, and it wont steer or stop at all.I t… read more
catmastertech
catmastertech
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On my cat 450f backhoe when idle is up and you touch break
On my cat 450f backhoe when idle is up and you touch break it idles down how can I disconnect this I don't want to idle down until I do it myself… read more
catmastertech
catmastertech
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We have 4 USED CAT SCRAPERS 634D serials 24W2194, 24W2657,
We have 4 USED CAT SCRAPERS 634D serials 24W2194, 24W2657, 24W1369, 24W2408 NO BRAKES. What do we diagnose step by step please? Farid XXXX +1(***) ***-**** *****@******.***… read more
Expert
Expert
i have a Cat 931b,probably built in late 1970s and the serial
i have a Cat 931b,probably built in late 1970's and the serial # ***** is missing. The left steering clutch does not work after approx 20 hours of use. i removed the diamond shaped cover under the sea… read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
4,097 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
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Vocational, Technical or Trade Scho
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I have a cat D4C dozer serial #5XK03895 left steering needs
I have a cat D4C dozer serial #5XK03895 left steering needs adjusting often now it does not turn left at all. how do you tell if brake band is bad or could it be something else. Could i get info on re… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,097 satisfied customers
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