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  1. C

    Cat 953c 2zn problem

    Problem solved. Buy a DIGITAL LASER TACHOMETER and set the RPM 2200-2350. Fixed instantly.
  2. C

    Cat 953c 2zn problem

    Sounds reasonable. Thanks for your input. I will have the Sensor checked and also the RPM's of the engine. Thanks
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    Cat 953c 2zn problem

    Today I did some trouble shooting on it. All ground connections checked out ok. Voltage good as well. The throttle is designed to be in the WOT position. If you backed down on the throttle and didnt lock it in WOT it worked fine. So basically at 7/8 throttle fine, wide open problems arise...
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    953C Problem

    Voltage light is on at initial startup low idle. Rev it up and it goes out. Since the cab is mounted on rubber to the main frame I will also check the ground strap going to the cab to make sure the computer isnt getting false readings from sensors etc. Thanks
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    Cat 953c 2zn problem

    I have a Cat Field Tech coming over next week. I will have him check the RPM and Engine Speed Sensor on the Bell Housing as well. Also going to check voltage on the on the charging system. The Cab assembly is mounted on rubber bushings to isolate it from the main frame. The computer and all...
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    Cat 953c 2zn problem

    I HAVE A 1996 CAT 953C 2ZN Had a local hydraulic shop pull the engine for rebuild which included removing the cab, disconnecting wire harnesses, sent the engine off for complete rebuild, sleeved, new injectors, turbo, exhaust manifold etc. Reinstalled and engine sounds great. Now for the...
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    953C Problem

    1996 Cat 953c Problem I have a 1996 953C with the exact same problem 2zn It's all hydrostatic and ECM controlled. At full throttle it takes off and then slows to a crawl in 30 ft. Engine still at full rpm. Bring the trans into neutral and it will again take off and slow down slowly to a...
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