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    John deere 670GLC fuel filter issue

    I am not finding anything in the filters, but I will try crushing it in the vise next time. I had not considered algae because the fuel sample came back clean but that's not saying they test for that so ill get a test kit and try it. thanks for the suggestions guys
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    John deere 670GLC fuel filter issue

    I have a 670GLC with 1870hrs that is going thru a set of filters every 200 to 250 hours. the machine is working hard in blasted grey granite 10 hours a day and burning 120 to 140 gallons per day. my fuel trucks are clean, sent out a sample of fuel from the machine be analyzed that came back...
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    Komatsu WA-500-6 no lift arm or bucket function

    I checked at the ppc strainer, ppc accumulator and shut off valve output hose.
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    Komatsu WA-500-6 no lift arm or bucket function

    500-6 8466 hrs, no function or pump noise at all, pilot pressures check out good, shut off valve is good, thru the monitor panel pulled up real time data work pump at 2.0 mpa, 170cc/rev, and control voltages are good. is there another test for the main pump and main relief valve?
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    John Deere 450DLC excavator fuel issue

    I work for New England Materials tool king, Hitachi6 thank you for the specs im on vacation this week but when I return ill check it out, what is common rail judge?
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    John Deere 450DLC excavator fuel issue

    I have replaced the overflow valves n the secondary filters, the spill off specs for the injectors would be awesome I cant seem to find that info anywhere. also do they have a spec for the pressure limiter? thank you in advance.
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    John Deere 450DLC excavator fuel issue

    so I have this 450DLC in my fleet with 9800 hours on the clock with isusu 6w1g tier 3 power. code 1239.01 or p1094 for isusu, came on book says no pump pressure stage one. I started with changing fuel filters, blew back feed and return lines, checked strainer in the banjo bolt on transfer pump...
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    Komatsu Wa480 fuelproblems

    its sounds like you may have an obstruction in the fuel line, they had a common problem with the fuel level float inside the tank coming apart and the pieces get stuck in the lines and fittings. look any place there is an elbow or there is a banjo bolt, there is also a banjo bolt with a screen...
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    Komatsu Wa480 fuelproblems

    what series is it 5L? the code means fuel supply pump can not be controlled.
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    EX400-3H angle sensors

    which functions are not working properly?
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    EX400-3H angle sensors

    one of the sensors may be installed 180 degrees out, if you pull the sensor out it will have a small dot on one of the sides of the flat that it engages. the punch mark must face opposite the wiring harness. sounds like one of your sensors is out that's why you're not getting full range.
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    JD 450c lc miss tracking slow track

    I would lean toward a pressure sensor problem as well, on pump #2, left travel and swing functions are both on that pump. Are there any codes? if there was a ! point would come on the gauge panel when the machine is running. the codes are displayed in the right rear door by the air cleaner. a...
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    KOMATSU WA500-6 coolant consumption

    we have two 500-6's have had trouble with the sub tank in the rear on the right side. they tend to crack around the radiator cap neck. do you smell coolant in the rear of the machine? sometimes the coolant will leak while running but then evaporate. are you aware that there is another cap on top...
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