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    Cat 320DL

    Hi All Question on a Cat 320DL serial number PHX01492. Machine quit running and would not restart. Cat came out and did an injector leak down test and said the injectors had to be replaced. They came and replaced the injectors, machine started, ran for about 20 seconds and cut off. Will not...
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    938K temp problem

    Hi All I have a problem with our 938K SWJ04035. As soon as the key is turned on the coolant temp gauge goes to the red and the alarm beeps. It does this when the engine is cold so I know it's not running hot. Changed the coolant temp sensor but it did'nt mane any difference. Any ideas? Thanks,Al
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    Wiring diagram needed

    Anyone have access to the wiring diagram for the starting system on a Caterpillar 938H S/N MJC00121? This thing has me whipped.
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    Cat 938H starting problem

    HI All I have a 938H S/N MJC00121, with an electrical problem. When the key is turned to the start position it blows the fuse for the key switch. Thought the starter solinoid was bad so the starter was replaced being the solinoid is not sold seperately. The problem is still there even with the...
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    930 Cat loader no start

    Hi All I have a 930 loader, serial number 41K that won't start. Seems like it's not getting fuel to the injectors. The primer pump gets real hard. have to open the bleed valve on the pump to be able to pumt the primer. Ehere is the transfer pump located on this machine? It's a 3304 engine.
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    John Deere 350D Hood Problem

    Hi All I have a problem with the hood on a John Deere 350D haul truck. The hood won't open. Can hear the linkage moving when the latch handle is pulled but it won't open. Thinking one of the ball & sockets on the linkage fell apart. Any ideas on how to get it open? Thanks.
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    320CL throttle cable adjustment

    Hi all Working on a Cat 320CL, S/N PAB05835. I Did the governor calibration but it's not showing success. It gives a message of pitch 3. I think that means a loose cable but I'm not sure if my memory is correct. Which cable would need adjustment, accelerate or decelerate ? Thanks.
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    Cat Engine needed

    Hey All I'm looking for a engine for a old 112F grader. The serial number of the machine is 89J1701. Not sure of what engine it is as I haven't found the engine serial number. It's a 4 cylinder diesel engine. May be a old 3304? Thanks. Al
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    Cat 259D Aux Hydraulic Problem

    Hi all, I'm having a problem with my 259D. I have a clam bucket on it and when I open the bucket it quickly drifts back to the closed position. The cylinders on the bucket have both been rebuilt. I tried the bucket on a Bobcat machine and the bucket stays open. Any help is appreciated.
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    420 Backhoe problem

    Hey all, I am having a problem with a 420 backhoe, serial number FDP26934. It moves fine until I turn the 4 wheel drive on. When it's in 4 wheel drive all the wheels lock up and it won't move. I picked all the wheels off of the ground and in 2wd the rear wheels spin and the front spin but can...
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    Cat 315B monitor problem

    Hey All Having a problem with a315B. The monitor will work sometimes and sometimes won't. When it quits working the green & yellow light on the computer is on but when it works only the green is on. Any ideas on where to start looking for the problem? Having to use the bypass switches to move...
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    420IT quit moving

    Hey All Have a 420EIT backhoe that quit moving forward or reverse. I've checked all the fuses and found none blown but exclamation point light is blinking. Machine s/n is KMW03031. any ideas? Thanks!
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    938G loader cooling fan cycles

    Hi All I have a 938G loader serial number TWR01926 . The problem with it is the cooling fan cycles from fast to slow every couple of seconds. The engine is not running hot but when the fan slows down the A/C warms up. Is the fan cycling normal? what controls it? Thanks.
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    Cat 320 D overheat problem

    Hi all, I ahave a problem with a Cat 320DL serial number PHX01492 running hot. I seems like the engine fan is not coming on. The machine runs hot and de-rates and goes back to idle. What controls the fan and is there a way to test it? Thanks.
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    Cat 308 Oil consumption problem

    Hi All, Looking for some thoughts on this problem I'm having with a 2007 Cat 308C CR with a KCX serial number.The problem is oil consumption of 2- 3 quarts per day. No leaks and no smoke, no oil showing up in the cooling system, Have no idea where the oil is going. Possible for it to be going...
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    Cat 320DL problem

    Hi All I am having a problem with a 320DL, PHX serial number. It has a code, FMI:4 CID:262DL: CDL. It says 5 Volt Sensor DC Power Supply: Voltage Below Normal. The machine will shut down like the key was turned off and will start right back up, run a little while and do the same thing again...
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    Ir sd100d

    Hi All Does anyone here know what position the sight glass should be in while filling the oil in the vibrator shaft in the drum of a SD100D roller? Thanks
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    Ingersoll Rand SD100D vibration problem

    Hi All I am having a problem with a IR SD100D roller and looking for ideas on the cause of the problem. The vibrator on this roller is vibrating so hard that it is almost impossible to control the machine. This thing shakes the entire machine so hard that the operators eyes vibrate and he says...
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    420D Backhoe question

    Can the front bucket slam down if it is in the raised position and a hydraulic hose blows on a Cat 420D?
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    Cat Bros 168D question

    Hi All Does anyone here have any idea of the operating weight of a Cat/Bros 168D roller? I have been unable to find this info online. Thanks.
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