Komatsu WD420-3 Soil Compactor Service Manual
677 pages · Publication SEBMW01100
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- Models
- WD420-3
- Serial coverage
- 53114 and up
- Manual type
- Service Manual
- Pages
- 677
- Publication
- SEBMW01100
- Condition
- Brand new
What's inside
From the manual's own table of contents: 16 sections, 62 entries. See sample pages (PDF, 469 KB)
7) Distribution (front)2 topics
- Blade (with straight blade) | on |
- Travel speed FORWARD Ist km/h
= Max. rimpull kN5 topics
- Gradeability deg
- Min. turning Center of outside wheel mm |
- Overall length mm
- Overall width (chassis) mm
- Blade width (with straight blade) mm
& Min. ground clearance : mm39 topics
- Max lift above ground mm
- Max drop below ground mm
- Max tilt adjustment mm
- | cc High idling speed rpm
- Low idling speed rpm
- oe Diameter with foot mm
- z without foot mm
- width mm
- Delivery | Switch pump V/min
- Radiator
- Transmission (including torque converter)
- Center drive shaft
- Front drive shaft
- Rear drive shaft
- Front axle
- Rear axle
- Front differential
- Rear differential
- Planetary carrier (each)
- Axle pivot (rear axle)
- Wheel (each)
- Steering Valve
- Steering cylinder (each)
- Brake valve (R.H.)
- Hydraulic tank
- Hydraulic, accumulator charge pump (tandem pump)
- Steering , switch pump (tandem pump)
- Lift cylinder
- Tilt cylinder
- Front frame
- Rear frame
- H-type link
- Y-type link
- Trunnion support
- Sweep bracket (front wheel front) (each)
- Sweep bracket (rear wheel ,front) (each)
- Sweep bracket (rear wheel ,rear) (each)
- Blade (with cutting edge and end bit)
- Frame, blade (each)
Inside this manual
Real pages from this service manual (677 pages). Open the sample pages (PDF, 468 KB)
- Foldout diagram, page 42
This is a service manual
Here's how it compares to the other manual types.
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, 677 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).