Komatsu PC400-5, PC400LC-5, PC400-5 Mighty, PC400LC-5 Mighty, PC400HD-5 Hydraulic Excavator Operation & Maintenance Manual
263 pages · Publication CEAM208505
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- Models
- PC400-5, PC400LC-5, PC400-5 Mighty, PC400LC-5 Mighty, PC400HD-5
- Serial coverage
- PC400,400LC-5 20603 and up, PC400-5 Mighty -20603 and up, PC400LC-5 Mighty -20603 and up, PC400HD-5 20603 and up, PC400LC-5 A70501 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 263
- Publication
- CEAM208505
- Condition
- Brand new

What's inside
From the manual's own table of contents: 18 sections, 108 entries. See sample pages (PDF, 325 KB)
General5 topics
- Operating machine
- Transportation
- Battery
- Towing
- Bucket with hook
Precautions for maintenance2 topics
- Before carrying out maintenance
- During maintenance
Position for attaching safety labels15 topics
- Meter
- Switches
- Control levers, pedals
- Operator’s seat
- Dust indicator
- Ceiling window
- Front window
- Door lock
- Cap, cover with lock
- Radio
- Fuse
- Monitor panel
- Fusible link
- 11 .I5 Controllers
- Handling accumulator
Operation20 topics
- Check before starting engine
- Starting engine
- Operations and checks after starting engine
- Moving machine off
- Steering machine
- Stopping machine
- Swinging
- Operation of work equipment
- Method of using mode selector switches
- Prohibitions for operation
- Precautions for operation
- Precautions when traveling up or down hills
- How to escape from mud
- Work possible using hydraulic excavator
- Replacement and inversion of bucket
- Parking machine
- Check after finishing work
- Stopping engine
- Check after stopping engine
- Locking
Transportation6 topics
- Loading, unloading work
- Precautions for loading
- Precautions for transportation
- Method of lifting chassis (machines equipped with lifting hook)
- Diving the machine
- Procedure for increasing or reducing track frame gauge
Cold weather operation3 topics
- Precautions for low temperature
- Precautions after completion of work
- After cold weather
Long-term storage4 topics
- Before storage
- During storage
- After storage
- Starting machine after long-term storage
Troubleshooting8 topics
- 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
- Precautions when disassembling machine
- Bleeding air from circuit
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 Procedure10 topics
- Initial 250 hours service
- When required
- Check before starting
- Every 100 hours service
- Every 250 hours service
- Every 500 hours service
- Every 1000 hours service
- Every 2000 hours service
- Every 4000 hours service
- Inspection and maintenance
Introduction of attachments5 topics
- Specification, use
- Attachment installation combination table
- Selection of track shoes
- Selection of bucket teeth
- Handling clamshell bucket
Extending machine service life8 topics
- Hydraulic breaker
- Power ripper
- Fork grab
- Grapple bucket
- Scrap grapple
- Crusher and cutter
- Hydraulic pile driver
- Hydraulic excavator with multi-purpose crane
Maintenance1 topic
- Every 10 hours service
Inside this manual
Real pages from this operation & maintenance manual (263 pages). Open the sample pages (PDF, 326 KB)
- Maintenance, page 193: 24. SERVICE PROCEDURE
- Specifications, page 217: 25. SPECIFICATIONS
- Controls and operation, page 233: 31. OPERATION OF ATTACHMENTS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the PC400LC-5 Mighty 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).