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Komatsu Avance WA120-3, WA120-3A Wheel Loader Service Manual

736 pages · Publication SEBM005706

$79.85
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Models
Avance WA120-3, WA120-3A
Serial coverage
50001 and up
Manual type
Service Manual
Pages
736
Publication
SEBM005706
Condition
Brand new
Komatsu Avance WA120-3, WA120-3A Wheel Loader Service Manual, publication SEBM005706

What's inside

From the manual's own table of contents: 28 sections, 81 entries. See sample pages (PDF, 621 KB)

General4 topics
  • REVERSE 1st km/h
    • £ REVERSE 3rd km/h
    • ¢ REVERSE 4th km/h
    • & Min. ground clearance mm
Dumping reach (tip of bucket edge) mm
» | Bucket dump angle deg
Bucket tilt angle (SAE travel posture) deg
E geing (ep of bucket edge) mm3 topics
  • Low idling speed tpm 750
  • Bucket capacity (piled) (With BOC) m3
  • Travel speed FORWARD 1st } km/h
é REVERSE 2nd km/h |
Fe REVERSE 3rd km/h1 topic
  • Min. turning wheel orowees =m |
£ Min. ground clearance mm16 topics
  • Dumping reach (tip of bucket edge) mm
  • « | Bucket dump angle deg
  • & (tip of bucket edge) mm
    • Low idling speed rpm 750
    • Delivery éfmin
    • Radiator fl 42
    • Torque converter
    • Transmission (with torque converter)
    • Front drive shaft 12
    • Center drive shaft ow
    • Rear drive shaft i 6.3
    • Front axle | 387
    • Axle pivot (rear axle) [we 69
    • Wheel (each) |
    • Tire (each) |
    • Orbit-roll valve [ek
~ Priority valve ee9 topics
  • Steering cylinder (each) eee
    • Brake booster
    • Hydraulic tank (oe
    • Hydraulic, Steering pump oe
    • Main control valve om
    • Boom cylinder (each) Fes
    • Bucket cylinder os
    • Engine hood assembly
    • Front frame a ee
Rear frame se
Bucket link
Belicrank 98
Boom (including bushing) 454
Bucket (with BOC) oo
Counterweight | es
Fuel tank | 70
Battery (each) oe
Floor support
Operator’s seat wm3 topics
  • Engine 500
    • Radiator 42
    • Torque converter 37
_ Transmission (with torque converter) wo9 topics
  • Front drive shaft
    • Center drive shaft
    • Rear drive shaft Fl
    • Front axle
    • Rear axle
    • Axle pivot (rear axle) | lw
    • Wheel (each)
    • Tire (each)
    • Orbit-roll valve | ae
~ Priority valve | as7 topics
  • Steering cylinder (each)
    • Brake booster 12.3
    • Hydraulic tank 52
    • Hydraulic, Steering pump 6
    • Main control valve 21
    • Bucket cylinder Fs
    • Front frame | nes |
Rear frame
Belicrank |
Boom {including bushing) we
Show all 29 sections
Bucket (with BOC) | om
Counterweight (ss
Fuel tank 70
Floor support ow
Operator's seat | wm1 topic
  • (Front and rear) Axle oil See Note 1 14 2

Inside this manual

Real pages from this service manual (736 pages). Open the sample pages (PDF, 620 KB)

Sample pages from the Komatsu Avance WA120-3, WA120-3A Wheel Loader Service Manual: Foldout diagram
  • Foldout diagram, page 200

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, 736 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.

Other editions and similar models

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).