Classic Quotations of Excavators

  • 320 Hydraulic Excavator | Cat | Caterpillar

    Cat Lift Assist is an excavator safety feature that quickly calculates the actual load you are lifting and compares it to the rated load the excavator is capable of handling. Visual and auditory alerts tell you if you are within safe working range or need to take action to avoid tipping.

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  • 320C PRV calibration | Heavy Equipment Forums

    Nov 25, 2014 · 8.Increase the hydraulic oil temperature to 55° ± 5°C (131° ± 9°F). 9.Slowly move the joystick for the bucket to the BUCKET OPEN position (bucket cylinder rod at the fully retracted position). 10.Check the main relief valve pressure setting at pressure tap (1) . 11.Return the joystick for the bucket to the NEUTRAL position.

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  • Calaméo - Caterpillar Cat 320d Excavator (Prefix Kgf

    Read the publication. Service Repair Manual Models 320D and 320D L Excavator. w 1/8(W) Shutdown SIS Previous Screen Product: EXCAVATOR Model: 320D L EXCAVATOR KGF Configuration: 320D & 320D L Excavators KGF00001-UP (MACHINE) POWERED BY C6.4 Engine Disassembly and Assembly 320D Excavator Machine Systems Media Number -RENR8614-14 Publication Date -01/05/2013 Date …

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  • CAT 320N weak tracks, won't turn | Heavy Equipment Forums

    May 06, 2016 · About 6 months ago I bought a 93' or 94' CAT 320N serial number 1XM00141, I have owned several backhoes and a dozer but this is my first excavator. When I bought the machine the tracks were a little weak. A friend of mine who was a former CAT mechanic told me it was most likely swivel seals so I took a chance on it.

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  • I lost my cat 330d machine security key which has stopped

    Feb 08, 2018 · NOTE; The manual valve will only allow the stick to move when the engine is off. If it is not closed after lowering, the stick will not work. I assume you have SIS and you should review the Systems Operation 330D and 336D Excavators Hydraulic System Media Number -RENR9678 for details on the lowering control valves.

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  • Hydraulic System Troubleshooting Tips | Cross Mfg.

    Oil viscosity too high, cold oil. Allow oil to warm up before operating machine. Low pump drive speed. Increase engine speed (check manual for recommendations.) Air in system. Check suction side for leaks. Repair. Badly worn pump, valves, cylinders, etc. Repair or replace as needed. Restrictions in filters or lines.

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  • Hitachi excavator moves slowly, Hitachi excavator moves

    Dec 17, 2018 · It is a large excavator maintenance enterprise in East China. For your analysis of the Hitachi excavator cold machine is normal, the cause and failure of the heat engine is slow. 1. The problem of hydraulic pump, when checking the pressure flow of the main pump (unit: cubic meters per second), excavate (excavator) high temperature, excavator

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  • Caterpillar Excavator RepairAuto Repair Technician Home

    Mar 25, 2020 · How to Solve Caterpillar 320D Hydraulic Excavator Move Slowly Trouble 1) Pilot system control oil line with low pressure The pilot pump provides pressure oil …

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  • Cat® 320D Series 2 Hydraulic Excavator | Comprehensive

    Up to20%cash back · My CAT 320 D having problem of hydraulic operation slow after working for 10-15 mins.. Notice that when the problem starts found the power shift pressure remains constant at 3550 psi and no changes even change the rpm /while taking load.

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  • Our 320D Caterpillar excavator, booms up, and cannot hold

    Apr 28, 2017 · Hi, our 320D Caterpillar excavator, booms up, and cannot hold still but fall gradually, it also fail/stops within 30 to 60 minutes of working, then starts up …

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  • Symptoms of Common Hydraulic Problems and Their Root Causes

    Slow Operation. A reduction in machine performance is often the first indication that there is something wrong with a hydraulic system. This usually manifests itself in longer cycle times or slow operation. It is important to remember that in a hydraulic system, flow determines actuator speed and response.

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  • Solving Hydraulic System Overheating Problems

    I was recently asked to investigate and solve an overheating problem in a mobile application. The hydraulic system was comprised of a diesel-hydraulic power unit, which was being used to power a pipe-cutting saw. The saw was designed for sub-sea use and was connected to the hydraulic power unit on the surface via a 710-foot umbilical.

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  • When Your Hydraulic System is Running Slow

    The third case is the tricky one, though, because when the poor hydraulic system is unfairly blamed for somebody else's poor performance (I am looking your way, diesel engine) things quickly become "complicated", when a hydraulics technician is called to solve such a "hydraulic problem", and spends half of his time re-checking the adjustments

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  • Troubleshooting Tips for Hydraulic Systems - Womack

    Basic Diagram for a Typical Hydraulic System Symptoms Many of the failures in a hydraulic system show similar symptoms: a gradual or sudden loss of high pressure, resulting in loss of power or loss of speed in the cylinders. The cylinder(s) may not move at all, or if they do they may move too slowly or may stall under light loads.

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  • CAT 320C low hydraulic power, engine stalling | Heavy

    Jul 03, 2018 · I have been having a lot of trouble with a CAT 320C Excavator (S/N BDE00683) with 16 000 hours on the clock, which my boss just bought. The excavator is well serviced, engine looks and works well, but when under load, the engine revs go down very fast, it stalls and there is no hydraulic power. I can excavate only with the tip of the bucket.

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  • How to Solve Caterpillar 320D Hydraulic Excavator Move

    How to Solve Caterpillar 320D Hydraulic Excavator Move Slowly Trouble

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  • CAT 320C low hydraulic power, engine stalling | Heavy

    Dec 25, 2019 · Solutions: 1.If the excavator hydraulic oil work over 6000 hours,you must replace new. 2.Check hydraulic pump,if it can not work please repair or repalce new one. 3.Fix control module or configure setup parameters. 4.Install enough capacity cooling device. (Visited 102 times, 1 visits today)

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  • What are the reasons for the slow action of excavator

    Mar 04, 2020 · How to Solve Caterpillar 320D Hydraulic Excavator Move Slowly Trouble. June 26, 2020 Add Comment. Here is a real repair case from my blog reader,he share it to me and i re-edit it for share it.His Caterpillar 320D is hardly to operate,it move slowly when . How to Connecting Caterpillar ET Software to the ECM. March 4, 2020

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  • Track Removal - tpub.com

    3. REMOVE THE TRACK FROM THE CARRIER ROLLERS AND IDLER. Slowly move the tractor forward or backward away from the loose ends of the track. Make sure no one is in the way of the tractor or the loose end of the track when it falls off the sprocket or front idler. 4. MOVE THE TRACTOR OFF THE TRACK. Place a plank at the rear of the track.

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  • How to Use CAT ET to Check the Programming of the

    Oct 05, 2021 · Use CAT ET to Check the Programming of the Parameter Dedicated PTO Parameters. Then, while the CAT ET Status screen is being monitored, move the PTO On/Off Switch to the ON and OFF position. 3). Check the Status of the Set/ Resume Input. How to Solve Caterpillar 320D Hydraulic Excavator Move Slowly Trouble ;

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