Komatsu PC490LC-10 Hydraulic Excavator Operation & Maintenance Manual
438 pages · Publication TEN00520-03
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- Models
- PC490LC-10
- Serial coverage
- 80001 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 438
- Publication
- TEN00520-03
- Condition
- Brand new

What's inside
From the manual's own table of contents: 24 sections, 175 entries. See sample pages (PDF, 457 KB)
INTRODUCTION3 topics
- USE OF MACHINE
- DIRECTIONS OF MACHINE
- VISIBILITY FROM OPERATOR ’ S SEAT
PRODUCT INFORMATION4 topics
- PRODUCT IDENTIFICATION NUMBER (PIN) / MACHINE SERIAL NO. PLATE
- ENGINE NUMBER PLATE
- SERVICE METER LOCATION
- YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR
SAFETY LABELS2 topics
- LOCATION OF SAFETY LABELS
- SAFETY LABELS
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE11 topics
- PRECAUTIONS BEFORE STARTING OPERATION
- PREPARATIONS FOR SAFE OPERATION
- FIRE PREVENTION
- PRECAUTIONS WHEN GETTING ON OR OFF MACHINE
- DO NOT GET CAUGHT IN WORK EQUIPMENT
- PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES
- PROTECTION AGAINST FALLING, FLYING, OR INTRUDING OBJECTS
- UNAUTHORIZED MODIFICATION
- PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS
- PRECAUTIONS RELATED TO CAB GLASS
- PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING
PRECAUTIONS FOR OPERATION6 topics
- PRECAUTIONS FOR JOBSITE
- STARTING ENGINE
- OPERATION
- TRANSPORTATION
- TOWING
- SAFETY RULES FOR LIFTING OPERATIONS
PRECAUTIONS FOR MAINTENANCE2 topics
- PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE
- PRECAUTIONS FOR INSPECTION AND MAINTENANCE
GENERAL VIEW3 topics
- GENERAL VIEW OF MACHINE
- GENERAL VIEW OF CAB
- GENERAL VIEW OF CONTROLS AND GAUGES
EXPLANATION OF COMPONENTS64 topics
- MACHINE MONITOR
- SWITCHES
- CONTROL LEVERS AND PEDALS
- OPENING AND CLOSING CEILING WINDOW
- OPENING AND CLOSING CAB FRONT WINDOW
- EMERGENCY ESCAPE HAMMER
- DOOR LOCK
- CAB DOOR HINGE
- CAPS AND COVERS WITH LOCK
- DRINK BOX
- MAGAZINE BOX
- CUP HOLDER
- ASHTRAY
- HANDLING AIR CONDITIONER
- HANDLING RADIO
- AUXILIARY ELECTRIC POWER
- FUSE
- FUSIBLE LINK
- TOOL BOX
- GREASE PUMP HOLDER
- FIRE EXTINGUISHER
- BATTERY DISCONNECT SWITCH
- SYSTEM OPERATING LAMP
- HANDLING KOMATSU DIESEL PARTICULATE FILTER (KDPF)
- HANDLING KOMATSU CLOSED CRANKCASE VENTILATION (KCCV)
- HANDLING MACHINES EQUIPPED WITH KOMTRAX
- MACHINE OPERATIONS AND CONTROLS
- CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE
- OPERATIONS AND CHECKS AFTER STARTING ENGINE
- STOPPING ENGINE
- MACHINE OPERATION
- STEERING MACHINE
- SWINGING MACHINE
- WORK EQUIPMENT CONTROLS AND OPERATIONS
- WORKING MODE
- PROHIBITED OPERATIONS
- RULES FOR OPERATION
- TRAVELING ON SLOPES
- ESCAPE FROM MUD
- RECOMMENDED APPLICATIONS
- REPLACING AND INVERTING BUCKET
- PARKING MACHINE
- AFTER DAILY WORK COMPLETION
- LOCKING
- TRANSPORTATION PROCEDURE
- LOADING AND UNLOADING WITH TRAILER
- LIFT MACHINE
- SPREAD AND NARROW TRACK FRAME GAUGE
- COLD WEATHER OPERATION
- COLD WEATHER OPERATION INFORMATION
- AFTER COLD WEATHER SEASON
- STORAGE
- BEFORE STORAGE
- DURING STORAGE
- AFTER STORAGE
- STARTING MACHINE AFTER LONG-TERM STORAGE
- TROUBLES AND ACTIONS
- RUNNING OUT OF FUEL
- PHENOMENA THAT ARE NOT FAILURES
- TOWING MACHINE
- LIGHTWEIGHT TOWING HOLE
- SEVERE JOB CONDITION
- DISCHARGED BATTERY
- OTHER TROUBLE
MAINTENANCE17 topics
- RULES FOR MAINTENANCE
- SERVICE METER READING
- KOMATSU GENUINE REPLACEMENT PARTS
- KOMATSU GENUINE LUBRICANTS
- ALWAYS USE CLEAN WASHER FLUID
- FRESH AND CLEAN LUBRICANTS
- CHECK DRAINED OIL AND USED FILTER
- CAUTION FOR REFILLING OIL OR FUEL
- WELDING INSTRUCTIONS
- DO NOT DROP THINGS INSIDE MACHINE
- DUSTY JOBSITES
- AVOID MIXING OIL
- LOCKING INSPECTION COVERS
- BLEEDING AIR FROM HYDRAULIC CIRCUIT
- PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES
- CHECKS AFTER INSPECTION AND MAINTENANCE
- FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE
OUTLINE OF SERVICE2 topics
- HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC
- HANDLING ELECTRICAL COMPONENTS
STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS1 topic
- TIGHTENING TORQUE LIST
MAINTENANCE SCHEDULE2 topics
- MAINTENANCE SCHEDULE TABLE
- MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER
MAINTENANCE PROCEDURE12 topics
- WHEN REQUIRED
- CHECKS BEFORE STARTING
- EVERY 50 HOURS MAINTENANCE
- EVERY 250 HOURS MAINTENANCE
- EVERY 500 HOURS MAINTENANCE
- EVERY 1000 HOURS MAINTENANCE
- EVERY 2000 HOURS MAINTENANCE
- EVERY 4000 HOURS MAINTENANCE
- EVERY 4500 HOURS MAINTENANCE
- EVERY 5000 HOURS MAINTENANCE
- EVERY 8000 HOURS MAINTENANCE
- EVERY 9000 HOURS MAINTENANCE
GENERAL PRECAUTIONS FOR SAFETY4 topics
- PRECAUTIONS WHEN SELECTING
- READ THE OPERATION AND MAINTENANCE MANUAL THOROUGHLY
- PRECAUTIONS WHEN REMOVING OR INSTALLING
- PRECAUTIONS WHEN USING
BUCKET WITH HOOK2 topics
- HOOK CONDITION
- SAFETY RULES FOR OPERATION
MACHINE READY FOR INSTALLATION OF ATTACHMENT9 topics
- EXPLANATION OF COMPONENTS
- HYDRAULIC CIRCUIT
- REMOVAL AND INSTALLATION OF ATTACHMENT
- LONG TERM STORAGE
- SPECIFICATIONS
- ATTACHMENT COMBINATIONS
- TRACK SHOES SELECTION
- RECOMMENDED ATTACHMENT OPERATIONS
- HYDRAULIC BREAKER
REPLACEMENT PARTS7 topics
- SAFETY CRITICAL PARTS
- SAFETY CRITICAL PARTS LIST
- CONSUMABLE PARTS
- CONSUMABLE PARTS LIST
- RECOMMENDED FUEL, COOLANT, AND LUBRICANT
- LUBRICATION CHART
- FUEL, COOLANT, AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE
Inside this manual
Real pages from this operation & maintenance manual (438 pages). Open the sample pages (PDF, 456 KB)
- Controls and operation, page 152: CONTROL LEVERS AND PEDALS
- Maintenance, page 368: MAINTENANCE PROCEDURE
- Specifications, page 392: SPECIFICATIONS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the PC490LC-10 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, 438 pages
Quantity one is the manual described above.
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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).