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Komatsu PC128UU-2 Hydraulic Excavator Service Manual

624 pages · Publication SEBM018506

$69.57
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Models
PC128UU-2
Serial coverage
5001 and up
Manual type
Service Manual
Pages
624
Publication
SEBM018506
Condition
Brand new
Komatsu PC128UU-2 Hydraulic Excavator Service Manual, publication SEBM018506

What's inside

From the manual's own table of contents: 15 sections, 44 entries. See sample pages (PDF, 643 KB)

General29 topics
  • cylinder (inside diameter) mm
    • Diameter of pistonrod mm
    • Cylinder (inside diameter) mm
    • Diameter of pistonrod mm
    • Stroke mm
    • Min. distance between pins mm
    • Cylinder (inside diameter) mm
    • Diameter of pistonrod mm
    • Stroke mm
    • Cylinder (inside diameter) mm
    • Stroke mm
    • Max. distance between pins mm
    • Min. distance between pins mm
  • Engine assembly (without water and oil)
  • l Engine (without water and oil)
  • l Engine mount
  • l PTO
  • l Hydraulic pump
  • Radiator/oil cooler assembly
  • Operator cab
  • Operator seat
  • Fuel tank (without fuel)
  • Hydraulic tank (without hydraulic oil)
  • Control valve
  • Self pressure reducing valve
  • Swing motor (with brake valve)
  • Swing circle
  • Swing machinery
  • Center swivel joint
l 1st boom
l 2nd boom
l 3rd bracket
l Sub-link
Arm assembly
Bucket link assembly
Bucket assembly (with 955mm-wide side cutter)
Blade assembly
Arm cylinder assembly
Bucket cylinder assembly
Offset cylinder assembly
Engine oil pan 17.5
Swing machiney case 2.5
Final drive casse (each) !ngine oil 2.5
Hydraulic system 120

Inside this manual

Real pages from this service manual (624 pages). Open the sample pages (PDF, 643 KB)

Sample pages from the Komatsu PC128UU-2 Hydraulic Excavator Service Manual: Troubleshooting, Diagram, Specifications, Foldout diagram
  • Troubleshooting, page 288: POINTS TO REMEMBER
  • Diagram, page 342: ELECTRICAL CIRCUIT DIAGRAM
  • Specifications, page 558: DISASSEMBLY
  • Foldout diagram

This is a service manual

Here's how it compares to the other manual types.

This manual

Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.

What it's used for

Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 624 pages

Quantity one is the manual described above.

Fast free USA shipping

Ships in 1 business day.

60-day returns

Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy

Binder not included

Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.

Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).