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  1. Y

    980G Alarm Fault Lights Issue

    980G Machine SN: AYT249 Engine SN: BET5197 Hye all, recently we have replaced all harness for engine and transmission side due to most of them badly damaged. Am currently facing a problem where the warning lights for hyd temp/hyd level/brake pressure/hyd filter bypass is turned ON. We've...
  2. Y

    CAT 980C brake line pressure question

    CAT 980C SN: 13b01220 Does anyone have a reference that I can check for the brake line pressure for this wheel loader model? Specifically tube PN 3V0040 pressure rating. Was thinking to change it to using hose ~3800psi for ease of installation. Just worried about the pressure rating. Thanks...
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    966H LIFTING NO POWER

    Hye all, details of loader as below: Model 966H Machine SN: A6J1268 Have a problem with the lifting no power. Checked the cut off pressure at max lifting cylinder extension cut off around 2000PSI. Same goes for rack back. We have another 966H and tested that the pressure cuts off at 4000 PSI...
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    CAT 966H TRANSMISSION AUTO NOT CHANGING SPEED

    CAT 966H MACHINE SN: TAL742 Hye all, anyone had any experience with 966H transmission not changing speed/gear in auto? If with manual control, the transmission shifts normally. Checked with ET and there was no fault code related to transmission found. Might be related to wiring, but shouldn't...
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    980G TRANSMISSION SOLENOID COIL SPEC

    980G S/N OF WHEEL LOADER=AYT00249 Hye all. Was wondering if anyone knows the spec for the transmission solenoid coils. Wanted to check the resistance on each of them for inspection report. Found a few models that was installed on the same transmission control valve. Not sure if these are...
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    980C reman head difference?

    Machine SN: 13B01220 Does anyone know what're the differences between 0R3718 and 0R3719 cyl head group? I have a short block here (0R4812) and was wondering if I can use any of those cyl head for this block. Looking at my references, the block original head reman should be 0R3719. But it is...
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    980G Transmission Pump Pressure Low When Machine In Motion After Speed Change

    Hye all Details per below: Model: 980G Machine SN: AYT249 Engine SN: BET5197 Reported when on auto shift, after changing speed from 1 to 2, then 2 to 3 and so on, the machine speed did not increase. Suspected the clutch disc slipping and was confirmed since we can smell the burnt oil once...
    • YulMY
    • Thread
    • 980g transmission cat loader transmission fault transmission issues
    • Replies: 7
    • Forum: Wheel Loaders
  8. Y

    966H coolant overheat issue

    Hye, new guy here at work and need some experienced people advise. We have a CAT 966H here and need some opinions on troubleshooting this issue (as per title). Not sure if this was posted anywhere in the forum previously but can't find any similar forum title. Thanks in advance to anyone that...
    • YulMY
    • Thread
    • 966h caterpillar coolant overheating
    • Replies: 14
    • Forum: Wheel Loaders
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