Sterling SXS Series specifications Hydraulic Troubleshooting

Page 58

Hydraulic Troubleshooting

 

Problem

 

Possible Cause

 

Possible Remedy

 

 

 

 

 

 

 

Motor doesn’t work.

 

Electric source.

Correct wire connection.

 

 

 

 

 

 

 

 

Motor damage.

 

Replace motor.

 

 

 

 

 

 

 

Oil pump doesn’t work.

 

Motor not functioning.

 

Correct wire connection.

 

 

 

 

 

 

 

 

Pump damage.

 

Replace pump.

 

 

 

 

 

 

 

 

 

Filter jam.

 

Clean the filter.

 

 

 

 

 

 

 

 

Hydraulic oil is too thick.

Change hydraulic oil.

 

 

 

 

 

 

 

 

Hydraulic oil has bad quality.

Change hydraulic oil.

 

Oil pump noise

 

 

 

 

 

 

Pipe is leaking.

Tighten pipe connectors.

 

 

 

 

 

 

 

 

 

 

 

 

Pump damage.

 

Change pump.

 

 

 

 

 

 

 

 

 

Motor and pump

 

 

 

 

 

misalignment.

 

 

 

 

 

 

 

 

 

Working pressure is

 

Spillover valve and

 

Clean spillover and

 

 

sequence valve jam.

 

sequence valves.

 

abnormal.

 

 

 

 

 

 

 

Pump damage.

 

Replace pump.

 

 

 

 

 

 

 

Pressure maintain is

 

Sealing is broken.

 

Change sealing.

 

 

 

 

 

 

 

Pipe is leaking.

 

Check and solve leak.

 

abnormal.

 

 

 

 

 

 

 

 

 

 

Single direction valve jam.

 

Clean the valve.

 

 

 

 

 

 

 

 

 

Pressure is abnormal.

 

Clean spillover valve and

 

 

 

 

sequence valve.

 

 

 

 

 

 

 

 

 

 

 

 

Work is abnormal.

 

Magnetic valve is abnormal.

 

If the valve jams, clean it; if it

 

 

 

is broken, replace it.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrical problem.

 

Check and change the

 

 

 

 

broken electrical parts.

 

 

 

 

 

 

 

 

 

 

 

 

High oil temperature.

 

Sequence valve pressure is

 

Correctly set it to 30 bar.

 

 

too high.

 

 

 

 

 

 

 

 

 

 

 

 

BJ5-620

Troubleshooting

58 of 73

Page 57 Page 59
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Page 57 Page 59
Contents SXS Extreme Duty Shredder Shipping Info Disposal Storage, Disposal, TransportationStorage TransportationTable of Contents How to Use This Manual SafetySafety Symbols Used in this Manual General Safety Regulations ResponsibilityPage Remaining Risks BJ5-620 Safety Page General Description Functional DescriptionModels Covered in This Manual Mechanical SectionMachine Standard Execution Typical Features and ComponentsMaterial In-feed In-feed Hopper Additional In-feed DeviceRotor, Cutters, and Bed Knives DriveRotor, cutters, bed knives Rotor cutter Screen and screen support Discharge of Shredded Material Hydraulic Ram Safety Features Belts and Ram Guards Safety MarkingsPersonal Protective Gear Emergency Stop Button Re-operationUncrating the Equipment InstallationUnloading and Installing the Machine Requirements at Application SiteElectrical Connections Connection of Emergency Stop Button Checking the Rotational Direction General AdviceInitial Start-up Machine Check Prior to Start-upPage Operation Operation ProceduresStart-up Emptying the Screen Hydraulic Set-up 12ml / r ec Switch OFF Machine Shut-downPreventative Maintenance Schedule MaintenanceMaintenance Plan Cleaning the Machine Preventative and Corrective MaintenanceChecking the Protective Devices Replacing the Rotor Replacing the Gear BoxDismounting the Rotor Replacing the Main Bearings Mounting the RotorDismounting the Main Bearings Mounting the Main Bearings Lubricating the Main BearingsCheck lubricant quality Lubrication IntervalsShift Operation Replace Lubricant Check Replacing or Refilling LubricantRefilling lubricant Replacing LubricantBJ5-620 Maintenance Mounting and Dismounting TAPER-LOCK Tensioning Element Replacing the Screen Tightening Torque of the ScrewsHydraulic Screen Support optional Centres and 16mm sag BeltsChecking the tension force of the V-belt Profile section Efficiency of x Newton LbsRe-tensioning and relaxing the V-belt Checking V-belt condition, replacing V-beltTorque Grade Bolt type Working on the Cutting KnivesReplacing and Checking the Cutting Knife Mountings Checking the Condition of the CuttersDismounting the Cutters Dismounting the Cutter HoldersDismounting the Bed Knives Mounting the Cutter Holders Mounting the Cutters Make sure that the cutter holder fits properlyMake sure the cutter fits planar in the seat Adjust the gap between cutter and bed knife to 0.8-1.0 mm Mounting the Bed KnivesSetting the Cutting Knives Sharpening Cutters and Bed KnivesFix the knife cover plates BJ5-620 Maintenance Hydraulic Maintenance Transporting and Storing the Cutting KnivesHydraulic liquid recommendation Troubleshooting IntroductionProblem Possible Cause Possible Remedy DepartmentToo many fines in shredded Reduce feed quantity Hydraulic Troubleshooting Returned Material Policy Warranty ReturnsAppendix Credit ReturnsTechnical Specifications Drawings and Diagrams Cutter mountingBed knife fixing Rotor Assembly Drive Ram Ram scraper SXS 1500/2000 Standard Hydraulic Diagram Spare Parts List SXSKnife rotor ø660x1500 Electrical parts Knife rotor ø660x1900 Hydraulic Unit Spare Parts List Pos Description Standard SupplierTechnical Assistance Sterling, Inc Th Street New Berlin, WI
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