Kubota KX080-3 Workshop Manual — 97899-61622

About this manual

Kubota published this Workshop Manual for the KX080-3 excavator models. It brings the documented service and technical-reference material for those named excavators into a single publication.

The manual is especially useful for work that crosses electrical and hydraulic systems: it includes electrical troubleshooting, alongside hydraulic diagrams, pressure-test evidence, and valve-adjustment information.

Use the Manual Contents below to check that the exact repair, inspection, or maintenance procedure you need is included in this publication.

Manual details

Manufacturer

Kubota

Manual type

Workshop Manual

Models

KX080-3

Document number

97899-61622

Publication year

2007

Language

English

Page count

1014

Product highlights

Electrical systems

The manual includes wiring diagrams and electrical troubleshooting.

Hydraulic systems

The manual includes hydraulic circuit diagrams, hydraulic pressure-test material, and hydraulic valve-adjustment material.

Specifications and settings

The manual includes reference information for torque specifications, wear limits, capacities, pressure specifications, and dimensions.

Special tools

A special-tools section is included.

Maintenance

The manual includes a maintenance schedule.

Manual contents

Use these source headings to locate the task or system you need in the PDF.

• I General — p. 5
  • A. Body and engine identification marks — p. 7
  • B. Safety precautions for servicing, disassembly and reassembly — p. 8
  • C. IMPORTANT SAFETY PROCESS AND CRITICAL FUNCTIONAL PROCESS — p. 10
  • D. IMPORTANT INSPECTION ITEMS AFTER REASSEMBLING — p. 10
  • E. SERVICING FUNDAMENTALS — p. 11
  • F. Maintenance intervals — p. 22
• II. Machine Body — p. 29
  • A. New Product Feature — p. 31
  • B. Maintenence components layout — p. 39
  • C. Rubber track vs Iron track — p. 41
  • D. Greasing intervals — p. 42
• III. Engine — p. 45
  • A. Engine — p. 47
• IV. Hydraulic system — p. 191
  • A. General — p. 193
  • B. Hydraulic pump — p. 201
  • C. Control Valve — p. 216
  • D. Control valve circuit — p. 246
  • E. Travel pilot valve (with damper) — p. 256
  • F. Swivel motor — p. 264
  • G. Travel motor — p. 281
  • G.Travel motor (GM10VA : S/N ~) — p. 299
  • H. Cylinder — p. 315
  • I. Boom cylinder holding valve — p. 318
  • J. Solenoid valve — p. 327
• V. Electrical system — p. 331
  • A. Feature and main function — p. 333
  • B. Electrical components and circuit diagram — p. 359
  • c. Fuel supply pump — p. 346
  • d. Intake air heater control — p. 354
• VI. Air Conditioner (Mechanism) — p. 365
  • A. Air conditioner system — p. 367
  • B. System components; KX080-3 — p. 372
  • C. Main components — p. 374
  • D. Frost control — p. 388
  • E. Electric circuit diagram — p. 390
• VII Two-piece Boom — p. 394
  • A. General — p. 396
  • B. Machine Body — p. 416
  • C. Hydraulic System — p. 438
  • D. Electrical System — p. 486
• Conversion Tables — p. 492
  • II Machine Body — p. 497
  • III Engine — p. 563
  • IV. Hydraulic system — p. 729
  • V. Electrical system — p. 963
  • VI. Air Conditioner (Service) — p. 993

Capabilities

The source outline indexes servicing instructions, disassembly and assembly, maintenance tasks, and mechanism explanations. Use these source-backed headings to locate the applicable task or system in the source PDF, then confirm model-specific notes, specifications, illustrations, and operating conditions at the relevant page before carrying out service work.

Keep the source's safety sequence, prerequisite steps, labels, units, configuration notes, and footnotes with the selected task; do not apply an isolated value outside the conditions stated in the manual.

Technical reference

Reference tables include torque settings, wear limits, fluid and system capacities, and dimensions for service checks, adjustment work, and specification lookup. Use the values and conditions in the PDF for the applicable model and procedure.

• Service limits and settings: torque settings and wear limits.
• Fluid reference: fluid and system capacities.
• Machine specifications: dimensions.

Delivery

This manual is supplied as a digital PDF file and is available for instant download after purchase. No physical media is shipped.

References

Kubota Workshop Manual for Excavator, document code 97899-61622, PDF edition.