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Cat 120 will not start we have power to ignition batteries
cat 120 will not start we have power to ignition batteries are good fill like my problem is the neutral switch can you tell where its located on my cat 120 motor grader … read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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I have a cat 256c no start no crank gauges not communicating
Hi I have a cat 256c no start no crank gauges not communicating as volts gauge stuck on 11.9 and fuel gauge reading zero. When trying to connect cat et get a message saying. “ the following ecm (machi… read more
catmastertech
catmastertech
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Cat 420 E backhoe won't start. When I turn the Key to on I
Cat 420 E backhoe won't start. When I turn the Key to on I get a flashing ! And a repetitive Beep. Will not crank when turned to start. … read more
catmastertech
catmastertech
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Cat 950 f no power to start, power at starter okay (24v)
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catmastertech
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I need AC wiring diagram for cat 120M grader. I need AC
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catmastertech
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2010 Komatsu PC30UU-5. Just replaced starter, machine
2010 Komatsu PC30UU-5. Just replaced starter, machine started immediately with key. Shut down machine about 5 minutes later to verify starter would work again and at that point, did not re-start. Key … read more
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Have a 2015 or 2016 Cat 12M3 Motor Grader located out in the
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I have a tb035 Takeuchi mini excavator. I took out the
I have a tb035 Takeuchi mini excavator. I took out the control panel to clean it and add in a cigarette lighter and when I put it back in but it wont' start and I don't have any power to my gauges. An… read more
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I have a cat 277 I have power to the fuse box with the
I have a cat 277 I have power to the fuse box with the battery switch off and the battery switch is hooked to ground. I use the battery to get ground … read more
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I have a cat 267b the starter wire and the ignition wire are
i have a cat 267b the starter wire and the ignition wire are shorting together and the ignition wire will not power up the lights and gages until the key is turned to crank at that point the machine w… read more
catmastertech
catmastertech
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My Volvo 720B grader voltage as dropped to 20.3 -21.8
my Volvo 720B grader voltage as dropped to 20.3 -21.8 volts.When this happens the grader won't go into gear. I checked the alternator and was getting 20-21 volts. Thinking it was the alternator I inst… read more
Curtis B.
Curtis B.
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Associate Degree
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I have a grader 140H i need its tranmision ecmconnectoin. I
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I have a Cat 939c I've been having problems with it
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catmastertech
catmastertech
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I am working on a 928f cat loader. It will not start with the
I am working on a 928f cat loader. It will not start with the key but will start by jumping starter switch in electrical box on right side of engine compartment. Key switch has power and when turned t… read more
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I have a 140H caterpillar and it shut down on me and will not
I have a 140H caterpillar and it shut down on me and will not crank or do anything. I checked the fuses on the steering column and the #3 fuse was popped. Replaced it but it keeps popping it when I tu… read more
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Cat 312 grayShut down last eve and everything good. This
Cat 312 gray Shut down last eve and everything good. This morn crank up but no audible horn and console goes dead/blank after cranking, throttle does not operate Engine will run but not enough power t… read more
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Vocational, Technical or Trade Scho
3,998 satisfied customers
1993 jcb 540 i was jump starting cranking to slow found bad
1993 jcb 540 i was jump starting cranking to slow found bad cell replace battery would not crank from ignition switch jumped started and fired right up shift in to forward or reverse gos no where as i… read more
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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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