5 Jenis Excavator Komatsu Yang Paling Populer di Indonesia - EXXA

  • 930G Hydraulic Problems | Heavy Equipment Forums

    Sep 21, 2013 · Posted: Wed Sep 11, 2013 12:45 pm Post subject: Re: JD 2950 steering hard. My manual states if steering get hard but otherwise works it has gone into emergancy steering (like a manual steering in a car)which it says it could come from a loss of hydraulic pressure to steering, or steering valve could be binding.

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  • Schematic, Manuals, Specifications and Diagrams for Loader

    Find schematics, manuals, specifications and diagrams for LOADER CONTROL VALVE, E-H CONTROLS - AFTER 2/11/2012 (L213 - L230, C227 - C238). Find genuine OEM parts for your needs.

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  • Case 680CK Series C Service Manual Loader 9-72595

    Boom Lockout Valve and Relief Valve Loader and Backhoe Cylinders-STEERING Hydraulic Diagram, Trouble Shooting, Pressure Check Steering Pump Steering Valve and Column Steering Cylinders Front Axle-POWER TRAIN Pressure Reducing Valve, Pressure Protection Valve Double Check Valve, Clutch Cutout Valve, Stoplight Switch

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  • 544G - LOADER, FOUR-WHEEL DRIVE 3160 Loader Hydraulics …

    pressure reducing valve manifold cf . pressure reducing valve cf . solenoid valve cf . loader control valve and steering valve return hos cf . loader control valve and steering valve return hos cf . loader control valve and steering valve return hos cf . return-to-dig bracket, support and switch cf .

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  • Case 721 Wheel Loader Service Manual » Farm and

    Case 721 Wheel Loader Service Manual. This service manual contains important information for the maintenance, troubleshooting and servicing of the Case 721 loader. In this manual you will find detailed specifications, illustrations, diagrams and step-by-step procedures to properly service the machine to the factory standards.

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  • Steering Hydraulic System

    Oct 06, 2010 · With engine at high idle speed, turn the machine against the stop block and hold the steering wheel turned. The pressure relief valve setting should be in the range of 2500 ± 50 psi (175.8 ± 3.5 kg/cm2). 5. Add or remove shims (2) to adjust the relief valve setting. Adding shims increases the pressure setting. STEERING CONTROL VALVE

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  • Troubleshooting Of KOMATSU PC200-6 Excavator - News

    Under normal circumstances, the pressure reducing valve can reduce the output oil pressure of the main pump and stabilize it at 3.3MPa to form oil pressure control. If the oil valve is too dirty, the cone valve spool of the relief valve will be closed, which will cause the output pressure of the pressure reducing valve to be less than 3.3MPa.

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  • Caterpillar 962H Wheel Loader Parts Manual (Vol. I & Vol

    Sep 11, 2014 · caterpillar 962h wheel loader, vol. i & vol. ii, parts manual ssa1-up (machine) khx1-up (engine) valve gp-pressure reducing valve gp-pump control valve gp-shuttle valve gp-steering valve gp-steering neutralizer . hydraulic system accumulator gp-pilot oil accumulator gp-ride control control ar-fan control ar-high lift control ar-ride

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  • Case W14B Service Manual Loader 8-42830 – eRepairInfo.com

    Auxiliary Steering Pump and Check Valve Steering Cylinder-POWER TRAIN Removal and Installation of Transmission, Axles, and Differentials Pressure Reducing Valve and Pressure Protection Valve Air Horn and Air Valve Specifications Troubleshooting and Pressure Checks Hydraulic Diagram Cleaning the Hydraulic System Pump Loader Control Valve

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  • I have a Cat 930g loader with priority steering. The

    I have a Cat 930g loader with priority steering. Check pressure for pilot first. A small valve below the joystick valve is a reducing pressure valve to the joystick and should have a tap for pilot pressure near this valve. Be sure no one has lifted the safety lever in the floor. Some machines have a red lever below the joystick and it is

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  • VALVE, BRAKE PRESSURE - AGRICULTURAL JCB ROBOT 1105LE

    valve, brake pressure - agricultural jcb robot 1105le - jcb robot loader, 9802/4510, m746001- hydraulics & air including, steering valves & hydraulic filters valve, brake pressure | 777parts

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  • Pilot Hydraulic System. - tpub.com

    Steering pressure test port is located on. pressure reducing valve. c. When a pilot control valve is moved out of. Wheel Loader machine. (6) Switch for solenoid valve (hydraulic lockout) is used to block oil flow to pilot valves. Press top of switch. Shutoff for pilot valve is in LOCKED position.

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  • JD 2950 steering hard - John Deere Forum - Yesterday's

    Sep 21, 2013 · Posted: Wed Sep 11, 2013 12:45 pm Post subject: Re: JD 2950 steering hard. My manual states if steering get hard but otherwise works it has gone into emergancy steering (like a manual steering in a car)which it says it could come from a loss of hydraulic pressure to steering, or steering valve could be binding.

    Learn More
  • Case W36 Wheel Loader Service Manual (S/N 1775399 & Below

    Double Check Valve/Stoplight Switch; Disc Brakes; Parking Brake; HYDRAULIC SYSTEM. Hydraulic Diagram, Maintenance, Troubleshooting and Pressure Checks; Hydraulic Power Assist – Remote Control Valves, Accumulator, Pressure Reducing Valve; Hydraulic Pump; Loader Control Valve for Machines With/Without Hydraulic Power Assist; Cylinders; MOUNTED

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  • KR100993721B1 - Steering system of wheel loader - Google

    The present invention relates to a steering device of a wheel loader, and in particular, the hydraulic pressure of the steering pump (P) is controlled by the flow of the steering control valve 16 so that both hydraulic chambers of the steering cylinder (11) along the steering lines (15a, 15b) 11a and 11b, which is selectively supplied to the steering hydraulic pressure supply line 12 which

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  • Caterpillar 988H Wheel Loader Parts Manual (Vol I, II, III

    caterpillar 988h wheel loader vol i, ii, iii, parts manual bxy1-up (machine) rhx1-up (engine) valve gp-steering neutralizer . hydraulic system accumulator gp-ride control valve gp-pressure reducing valve gp-pump control valve gp-regeneration valve gp-relief valve gp-ride control

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  • Schematic, Manuals, Specifications and Diagrams for Loader

    Find schematics, manuals, specifications and diagrams for LOADER CONTROL VALVE, E-H CONTROLS - AFTER 2/11/2012 (L213 - L230, C227 - C238). Find genuine OEM parts for your needs.

    Learn More
  • China LG956 LG958 LG968 Wheel Loader 4wg200 Transmission

    China LG956 LG958 LG968 Wheel Loader 4wg200 Transmission Parts Pressure Reducing Valve 1yj320-01000zlg 4110000084021, Find details about China 4wg200 Transmission Parts, LG956 Wheel Loader Parts from LG956 LG958 LG968 Wheel Loader 4wg200 Transmission Parts Pressure Reducing Valve 1yj320-01000zlg 4110000084021 - Shandong Weiman Machinery Co., Ltd.

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  • VALVE, BRAKE PRESSURE - AGRICULTURAL JCB ROBOT 1105LE

    valve, brake pressure - agricultural jcb robot 1105le - jcb robot loader, 9802/4510, m746001- hydraulics & air including, steering valves & hydraulic filters valve, brake pressure | 777parts

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  • TROUBLESHOOTING FOR RELIEF VALVES USED IN …

    The main role of hydraulic pressure relief valve is essentially pressure limiting: to limited the working pressure is by pressure relief. The load determines the pressure, the hydraulic relief valve only limits the pressure of the hydraulic system, but the pressure relief valve itself cannot generate pressure.

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