Kobelco SK50P Hydraulic Excavator Shop Manual S5PS0010E01 PS02-00101~ PDF

Description

Kobelco SK50P Hydraulic Excavator Shop Manual S5PS0010E01 PS02-00101~ PDF

The Kobelco SK50P Hydraulic Excavator Shop Manual S5PS0010E01 PS02-00101~ PDF brings together the technical information used for maintenance and repair of the SK50P hydraulic excavator. The manual identifies the applicable machine as SK50P from serial number PS02-00101~ for SE Asia and combines machine specifications, service standards, system explanations, detailed component information, disassembly and assembly procedures, troubleshooting material, and engine service information in one extensive document.

With 938 PDF pages, this is substantially more than a basic maintenance guide. It includes dimensional drawings, hydraulic circuit diagrams, electric circuit and harness information, component sectional views, standard working times, inspection procedures, pressure-testing instructions, service limits, torque information, removal and installation sequences, and detailed repair coverage for major hydraulic and travel components.

File Details

• Manual type: Shop Manual
• Brand / model: Kobelco SK50P
• Machine type: Hydraulic Excavator
• Applicable machines: PS02-00101~
• Language: English
• Pages: 940
• File format: PDF
• Book Code No.: S5PS0010E01
• SK50P application: January, 2011

Machine and Service Information Inside

The SK50P specification material identifies a YANMAR 4TNV88-BXPYBE (EDM-4TNV88) engine and records machine, engine, hydraulic, travel, attachment, crawler, bucket, weight and dimensional data. The manual also provides an engine performance curve and detailed attachment dimensions for the boom, arm, bucket, dozer and swing bracket, together with maintenance standards for pins, bushings and installation clearances.

Maintenance information goes beyond routine checks. Standard working-time tables cover removal, installation, replacement and overhaul operations for attachment, canopy and guard, upper structure and undercarriage work. Performance inspection sections give procedures for checking engine speed, hydraulic oil pressure, travel performance, slew performance, cylinder operation, slew bearing play and crawler tension. These procedures are paired with standard values and repair or serviceability criteria where the manual provides them.

Hydraulic and Electrical System Coverage

A major portion of the Kobelco SK50P shop manual is devoted to understanding how the machine functions. The hydraulic section identifies the principal pump, control valve, slewing motor, travel motor, cylinders, pilot valves, solenoid valve, filters, strainer, check valve and hydraulic oil tank. Hydraulic circuit explanations trace neutral operation and individual travel, slew, bucket, boom, arm, swing and dozer functions, as well as combined travel/dozer and travel/boom operation. Full circuit and schematic piping drawings provide visual references for following oil flow through the system.

The electrical section explains circuit-diagram conventions and connector identification before covering electrical equipment, harnesses and cables. It includes electric circuit diagrams, component and harness arrangement drawings, and detailed harness layouts for the main harness, right deck harness, starter and battery cables, key switch harness, engine harness and working-light wiring.

Component-system chapters then examine the construction and operating principles of equipment such as the hydraulic pump, attachment and travel pilot valves, control valve, slewing motor, travel motor, swivel joint and hydraulic cylinders. Sectional illustrations and component breakdowns support diagnosis and component-level repair work rather than limiting the manual to complete-unit replacement.

Chapters Covered

• Outline
  • General precautions for repairs
  • International unit conversion system
• Specifications
  • Components name and machine dimensions
  • Specifications and performance
  • Machine and component weights
  • Transportation
  • Crawler shoes and bucket
  • Engine specifications and performance curve
• Attachment Dimensions
  • Boom and arm dimensional drawings and maintenance standards
  • Bucket and detailed lug/boss dimensions
  • Dozer dimensional drawings and maintenance standards
  • Swing bracket dimensions and maintenance standards

  IMAGES PREVIEW

  

  

  

• Tools
  • Capscrew, nut, joint, hose and tube-fitting torque specifications
  • Screw and tool sizes, plugs and special spanners
  • Special tools, locking/sealing compounds and lifting jigs
• Standard Maintenance Time Table
  • Attachment, canopy and guard work
  • Upper structure maintenance operations
  • Undercarriage maintenance operations
• Maintenance Standard and Test Procedure
  • Performance inspection standards
  • Engine speed and hydraulic pressure measurement
  • Travel and slew performance testing
  • Attachment cylinder performance and gravity-drift tests
  • Slew bearing play and crawler tension measurement
• Hydraulic System
  • Hydraulic circuit functions and component models
  • Neutral, travel, slew, bucket, boom, arm, swing and dozer circuits
  • Combined operating circuits
  • Hydraulic system schematic piping
• Electrical System
  • Circuit diagrams and harness connection information
  • Electrical equipment and harness lists
  • Component and harness arrangement drawings
  • Detailed harness and cable diagrams
• Components System
  • Hydraulic pump and pilot valves
  • Control valve
  • Slewing and travel motors
  • Swivel joint and hydraulic cylinders
  • Electrical equipment
• General Disassembly and Assembly
  • General repair organization and tightening-torque guidance
• Attachments
  • Bucket, arm, boom, swing and dozer removal and installation
  • Hydraulic cylinder disassembly and assembly
• Upper Slewing Structure
  • Removal and installation of canopy, guards, tanks, pump, valve, engine, radiator, motor, swivel joint and upper frame
  • Disassembly and assembly of hydraulic pump, control valve, pilot valves, slewing motor and swivel joint
• Travel System
  • Crawler, rollers, front idler, idler adjuster and sprocket
  • Travel motor and slewing bearing removal and installation
  • Travel motor disassembly and assembly
• Troubleshooting – Hydraulic System
  • Attachment, travel and slewing operation diagnosis
  • Pump troubleshooting
• Troubleshooting – Electrical System
  • General electrical faults
  • Attachment and travel operation faults
  • Deceleration faults
• Troubleshooting – Engine
  • Starting trouble and engine rotation trouble
  • Output drop and other engine trouble
• Engine
  • TNV-series general service information and periodic maintenance
  • Engine, fuel, cooling and lubrication systems
  • Turbocharger, starter motor and alternator
  • Electric wiring and engine troubleshooting

Taken together, these sections let a technician move from identifying specifications and service limits to understanding system operation, measuring performance, locating faults, removing assemblies and carrying out component repair. The numerous diagrams are especially useful for relating written procedures to hydraulic circuits, wiring, component construction and physical machine locations.

Removal, Installation and Component Repair

The disassembly material provides practical sequences for major SK50P assemblies. Attachment coverage includes bucket removal and installation, arm and boom work, swing bracket and swing cylinder procedures, and dozer removal and installation. The upper slewing structure section extends this approach to the canopy, guards, floor plate, battery, counterweight, hydraulic pump, control valve, solenoid valve, fuel and hydraulic tanks, air cleaner, generator, muffler, control stand, starter, radiator, engine, pilot valve, slewing motor, swivel joint and upper frame.

Component overhaul coverage is equally substantial. Hydraulic cylinder procedures address preparation, disassembly, inspection, assembly and post-repair checks. Separate sections cover hydraulic pump, control valve, attachment pilot valve, travel pilot valve, slewing motor, swivel joint and travel motor disassembly and assembly. The travel-system chapter also deals with crawler components, rollers, front idler, adjuster, sprocket and slewing bearing.

Diagnostic and Troubleshooting Reference

The Kobelco SK50P Hydraulic Excavator Shop Manual S5PS0010E01 PS02-00101~ PDF provides both test procedures and symptom-based troubleshooting. Hydraulic diagnosis includes attachment operational problems, slow or weak travel, travel deviation, slewing failure or reduced performance, and pump-related problems. Electrical troubleshooting includes starting faults, horn and work-light problems, hourmeter and gauge faults, loss of attachment controls, two-speed travel switching problems and deceleration-control faults. Engine troubleshooting addresses starting difficulties, engine rotation problems, reduced output and other engine-related symptoms.

The engine portion incorporates a Yanmar TNV DI service manual that covers a wider TNV engine family, including 4TNV88 variants, rather than being written exclusively for the SK50P engine. The SK50P-specific sections of the shop manual identify the machine’s engine as 4TNV88-BXPYBE (EDM-4TNV88), so applicability should be checked against the model-specific information when using the broader TNV engine material.

Repair the SK50P with the Procedures and Data in One Manual

This Kobelco SK50P Hydraulic Excavator Shop Manual S5PS0010E01 PS02-00101~ PDF supports work ranging from specification checks and performance testing to hydraulic and electrical diagnosis, attachment service, major assembly removal, component disassembly and reassembly, travel-system repair and engine servicing. Having the prescribed procedures, diagrams, measurements, service standards and tightening information available during a repair helps technicians inspect components against defined values and follow the documented sequence instead of relying on memory or trial and error.

Delivered as an instant PDF after payment, there is no physical book and no shipping delay. Open the manual on a computer, tablet or phone, keep it available beside the machine during service work, or print the pages you need for the job.