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pump under load

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    Komatsu pw98 mr-6 hydraulic pump under load

    Hello i have a komatsu pw98 mr-6 wheeled excavator The issue starts when the hydraulics get warm, the hydraulic pump stays under load even though the joysticks are at neutral position, and it tends to get worse and worse as im working to the point where, if i leave the engine at low idle, it...
    • salih esati
    • Thread
    • komatsu pw98 mr-6 low speed pump under load
    • Replies: 0
    • Forum: Excavators
  2. S

    Komatsu pw98 hydraulic pump under load

    Hello i have a komatsu pw98-mr6 The issue is that when the hydraulics get warm the hydraulic pump stays under load even though the joysticks are at neutral position, and it tends to get worse and worse as im working to the point where if i leave the engine at idle it stalls. Also there is a...
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