Komatsu PC450-6K, PC450LC-6K Hydraulic Excavator Operation & Maintenance Manual
263 pages · Publication EEAM008402
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- Models
- PC450-6K, PC450LC-6K
- Serial coverage
- PC450-6K K30001 and up, PC450LC-6K K30001 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 263
- Publication
- EEAM008402
- Condition
- Brand new
What's inside
From the manual's own table of contents: 22 sections, 131 entries. See sample pages (PDF, 345 KB)
Precautions during operation6 topics
- Before starting engine
- Operating machine
- Transportation
- Battery
- Towing
- Bucket with hook
Precautions for maintenance2 topics
- Before carrying out maintenance
- During maintenance
Position for attaching safety labels59 topics
- General view of machine
- General view of controls and gauges
- Machine monitor
- Switches
- Control levers, pedals
- Roof hatch
- Front window
- Door lock
- Cap, cover with lock
- Luggage box
- Ashtray
- Heater
- Air conditioner
- Car radio
- Fuse
- Fusible link
- Controllers
- Tool box
- Refuelling pump
- Handling the accumulator
- Check before starting engine
- Starting engine
- Operations and checks after starting engine
- Moving machine off
- Steering machine
- Stopping machine
- Swinging
- Operation of work equipment
- Working mode selection
- Prohibitions for operation
- Precaution for operation
- Precaution when travelling up or down hills
- How to escape from mud
- Work possible using hydraulic excavator
- Replacement and inversion of bucket
- Parking the machine
- Check after finishing work
- Stopping engine
- Check after stopping engine
- Locking
- Overload warning device
- Loading, unloading work
- Precautions for loading
- Precautions for transportation
- Lifting the machine
- Procedure for increasing or reducing track frame gauge
- Precaution for low temperature
- Precautions after completion of work
- After cold weather
- Before storage
- During storage
- After storage
- Starting machine after long-term storage
- Phenomena that are not failures
- Method of towing machine
- Using method for light-weight towing hole
- Precautions on particular jobsites
- If battery is discharged
- Other trouble
Outlines of service3 topics
- Outline of oil, fuel, coolant
- Outline of electric system
- Outline of hydraulic system
Standard tightening torques for bolts and nuts2 topics
- Introduction of necessary tools
- Torque list
Maintenance schedule chart1 topic
- Maintenance interval when using hydraulic breaker
Service procedure9 topics
- 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
SPECIFICATIONS2 topics
- Machine specifications
- Explanation of lifting capacity chart
General Precautions2 topics
- General precautions related to safety
- Precautions when installing attachments
Handling bucket with hook3 topics
- Checking for damage to bucket with hook
- Prohibited operations
- Precautions during operation
Machine ready for attachments6 topics
- Explanation of components
- Hydraulic circuit
- Attachment mounting / dismounting procedure
- Operation
- Long-term storage
- Specifications
Introduction of attachments6 topics
- Specification, use
- Attachment installing combination table
- Selection of track shoes
- Selection of bucket teeth
- Handling trapezoidal bucket
- Handling extension arm
Extending machine service life8 topics
- Hydraulic breaker
- Power ripper
- Fork grab
- Grapple bucket
- Scrap grapple
- Crusher & cutter
- Hydraulic pile driver
- Hydraulic excavator with multi-purpose crane
Inside this manual
Real pages from this operation & maintenance manual (263 pages). Open the sample pages (PDF, 345 KB)
- Controls and operation, page 97: Set the safety lock lever c to the FREE position, and raise the
- Maintenance, page 205: After replacing the filter cartidge, add engine oil through oil filter F
- Specifications, page 233: 25. SPECIFICATIONS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the PC450-6K 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, 263 pages
Quantity one is the manual described above.
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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).