CAT 390F L Large Hydraulic Excavator 87 ton 543 hp specification

  • Excavator Lovers: Excavator Repair Tips: Fix Hydraulic

    Apr 23, 2019 · Maximum vertical excavation depth (mm): 496590. As an excavator lover, when the PC200-6 excavator appeared to be weak and slow in operation, we speculated that the following problems may have occurred. 1. The main pump pressure is low. The PC200-6 excavator uses a double swash plate type axial variable displacement piston pump.

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  • Komatsu Relief Valve | Excavator Pressure Relief Valve

    Troubleshooting Of KOMATSU PC200-6 Excavator - News

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  • CEN00226-06 PC450-8, PC450-8 CRAWLER EXCAVATORS - …

    from a Komatsu SAA6D125E-5 engine. Output is 257 kW 345 HP, providing increased hydraulic power and improved fuel efficiency. Komatsu SAA6D125E-5 engine is U.S. EPA Tier 3 and EU Stage 3A emissions certified with NOx emis-sion reduced by 40%. The SAA6D125E-5 engine adopts the electronically controlled heavy duty High Pressure Common

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  • 3 Signs Of Pressure Relief Valve Failure - AccuTEST Systems

    Feb 26, 2020 · Here are 3 signs of pressure relief valve failure to watch out for when you're troubleshooting your facility's system: System Cannot Reach Pressure. If your system isn't reaching pressure, this could be a sign of pressure relief valve failure. In some cases, this could be fixable.

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  • Troubleshooting charts for eight categories of hydraulic

    Check circulation/filter pump for problems. Hydraulic unit temperature high. Check cooling pump operation. Check the cooler water strainer. Check water thermostat operation. Check that none of the pressure relief valves were set too low. If required, correct the setting. Return filter blocked.

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  • Komatsu PC200LC-7L, PC220LC-7L Hydraulic Excavator Shop

    Komatsu PC200LC-7L, PC220LC-7L Hydraulic Excavator Shop Manual (A86001 and up) – CEBM005806 July 11, 2020 yudisie Comment(0) This Complete Service Repair Workshop Manual PDF Download for the Komatsu PC200LC-7L, PC220LC-7L Hydraulic Excavator (SN: A86001 and up) has easy to read text sections with top quality diagrams, pictures and illustrations.

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  • Caterpillar Excavator Fault Code List - SINOCMP

    Oct 16, 2019 · Proportional pressure reducing valve circuit shorts the power supply Failure to identify failure mode 12 Equipment or component damage 13 Calibration failed 14 Parallel metering fault 15 All other marks including KOMATSU®, KOBELCO®, HITACHI®, CATERPILLAR®, CAT®, HYUNDAI®, VOLVO®, SUMITOMO®, KATO®, DAEWOO®, DOOSAN® are

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  • buy For Komatsu Excavator PC300-7 Main Control Valve Assy

    For Komatsu Excavator PC300-7 Main Control Valve Assy for sale at Fridayparts.com,Buy aftermarket parts For KOMATSU excavators,wheel loaders,bulldozer,backhoe,skid steer loader and so on. US$13,416.24. Availability: In stock. SKU.

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  • Komatsu Galeo PC800-8 PC800SE-8 PC800LC-8 PC850-8 …

    Komatsu Galeo Excavator PC800-8 Serial No. 50001 and Up. Testing And Adjusting Control Circuit Oil Pressure (Self Pressure Reducing Valve) Testing And Adjusting Main Pump Control Pressure Troubleshooting By Failure Code, (Display Of Code) Troubleshooting Of Electrical System (E-Mode)

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  • Komatsu Hydraulic Excavator PC200, PC200LC, PC220, PC220LC

    Komatsu Hydraulic Excavator PC200-2, PC200-6, PC200LC-2, PC200LC-6, PC200LC-8, PC220-2, PC220LC-2 workshop service repair manual includes: * Numbered table of contents easy to use so that you can find the information you need fast.

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  • Komatsu excavator pilot pressure system and sensor

    Nov 15, 2018 · Self-pressure reducing valve principle The self-pressure reducing valve uses the main pump output oil flow to reduce it to (33 kg per square centimeter) of control pressure, acting on the solenoid valve and the ppc valve, similar to the pilot pump. effect. Neutral, and when the load pressure P2 is low (boom, arm cause)

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  • Enhancing Quality of Life - CSR, Environment|Komatsu Ltd.

    Komatsu has set the target of reducing the CO 2 emissions from the operation of products (construction, mine, and forestry equipment) by 50% by FY2030 (compared to FY2010). To evaluate progress toward this goal, we compared the performance of the current year's products to the products of the reference year (FY2010) and estimated CO 2

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  • Hydraulic Valve Troubleshooting | Hydraulic Valve

    • Valve seat is leaking. (2) Pressure-Reducing Valves. Consider the following when troubleshooting pressure reducing valves because they have erratic pressure: • Dirt is in the oil. • Poppet or seat is worn. • Orifice or balance hole is restricted. • Valve spool binds in the body. • …

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  • Home | Komatsu

    Creating value together. Connecting the equipment, technologies and personnel you need to get the job done, Komatsu supports front-line industries worldwide including construction, mining, forestry and forklift. Request a quote Find a location My Komatsu Contact us.

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  • Troubleshooting a Pressure Reducing Valve - YouTube

    The pressure reducing valve has a pilot drain line. Did you know that it serves a very critical purpose? In this video, we'll see what happens if that line b

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  • SANY Excavators For Sale - 815 Listings | …

    Nov 09, 2021 · Browse a wide selection of new and used SANY Excavators for sale near you at MachineryTrader.com. Top models include SY35U, SY365C, SY215C, and SY50U

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  • KOMATSU FAULT CODES LIST - Truckmanualshub.com

    CA2249, the common rail pressure is too low failure; CA2311, IMV, solenoid valve failure; CA2555, preheat the intake is too high voltage fault; CA2556, preheat the intake low voltage fault; D19JKZ personalized code conversion exception; D862KA GPS antenna circuit; DA22KK pump solenoid valve power supply voltage is too low failure;

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  • PC220LC-6 NET HORSEPOWER 158 HP OPERATING - Erb …

    including a high pressure in-line filter. Comfortable Cab Komatsu's low-noise cab design uses viscous cab mounts for reduced noise and vibration. Large boom cylinders provide maximum lift capacity. Komatsu offers over 20different excavator models. Komatsu offers over 20different excavator models. 7 High pressure hydraulic system helps provide

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  • SEN01343-03 00 Index and foreword - SERVICE REPAIR …

    SEN01343-03 00 Index and foreword 2 BR380JG-1E0 Composition of shop manual 1 The contents of this shop manual are shown together with Form No. in a list. Note 1: Always keep the latest version of this manual in accordance with this list and utilize accordingly.

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  • Cat 330C excavator partial fault code,CMP Technology Co

    Dec 08, 2020 · Komatsu 360 excavator suddenly becomes weak, fault code e15 solution 00022# Cylinder injector solenoid valve . 00033# Cylinder injector solenoid valve . 0586 Power shift proportional pressure reducing valve . 0587 Engine speed disc switch . 0590 Feedback signal of regulator transmission device.

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