Komatsu WA120L-3MC Wheel Loader Operation & Maintenance Manual
226 pages · Publication SEAM038301T
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- Models
- WA120L-3MC
- Serial coverage
- WA120L-3MC 54104 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 226
- Publication
- SEAM038301T
- Condition
- Brand new
What's inside
From the manual's own table of contents: 30 sections, 111 entries. See sample pages (PDF, 329 KB)
Precautions during operation5 topics
- Before starting engine
- After starting engine
- Transportation
- Battery
- Towing
Precautions for maintenance3 topics
- Before carrying out maintenance
- During maintenance
- Tires
General view2 topics
- General view of machine
- General view of controls and gauges
Explanation of components12 topics
- Meter, lamps
- Switches
- Control levers, pedals
- Cap with lock
- Safety bar
- Towing pin
- Grease pump clamp and rubber ring
- Buckup alarm
- Fuse
- Slow-blow fuse
- Manual pocket
- Power supply socket
Operation18 topics
- Check before starting engine
- Starting engine
- Operations and checks after starting engine
- Moving machine off
- Changing gear speed
- Changing direction
- Turning
- Stopping machine
- Operation of work equipment
- Work possible using wheel loader
- Precautions for operation
- Adjusting work equipment posture
- Parking machine
- Checks after completion of operation
- Stopping engine
- Check after stopping engine
- Locking
- Handling the tires
Transportation4 topics
- Loading, unloading work
- Precautions for loading
- Lifting machine
- Precautions for transportation
Cold weather operation3 topics
- Precautions for low temperature
- Precautions after completion of work
- After cold weather
Long-term storage3 topics
- Before storage
- During storage
- After storage
Troubleshooting4 topics
- When machine runs out of fuel
- Towing the machine
- If battery is discharged
- Other trouble
Outlines of service2 topics
- Outline of oil, fuel, coolant
- Outline of electric system
Standard tightening torques for bolts and nuts2 topics
- Introduction of necessary tools
- Torque list
Service Procedure10 topics
- Initial 250 hours service
- When required
- Check before starting
- Every 50 hours service
- Every 100 hours service
- Every 250 hours service
- Every 500 hours service
- Every 1000 hours service
- Every 2000 hours service
- Every 4000 hours service
Show all 30 sections
Car radio3 topics
- Explanation of components
- Method of use
- Precautions when using radio
Car stereo3 topics
- When receiving radio broadcasts
- When playing a cassette tape
- Specifications
Air conditioner3 topics
- General locations and function of control panel
- Method of operation
- Cool box
Handling E.C.S.S. (Electronic controlled suspension system)4 topics
- Structure and function of E.C.S.S
- Method of operating E.C.S.S
- Precautions when operating E.C.S.S. switch
- Precautions when handling accumulator
Inside this manual
Real pages from this operation & maintenance manual (226 pages). Open the sample pages (PDF, 329 KB)
- Controls and operation, page 102: 12. OPERATION
- Maintenance, page 186: 24. SERVICE PROCEDURE
- Specifications, page 219: 29. CAR STEREO
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WA120L-3MC are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is an operator's 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.
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, 226 pages
Quantity one is the manual described above.
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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).