Komatsu Galeo PC300LL-7L Logging Excavator Operation & Maintenance Manual
281 pages · Publication CEAM012300
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- Models
- Galeo PC300LL-7L
- Serial coverage
- PC300LL-7L A85001 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 281
- Publication
- CEAM012300
- Condition
- Brand new

What's inside
From the manual's own table of contents: 205 sections, 388 entries. See sample pages (PDF, 391 KB)
Show all 205 sections
BURN PREVENTION2 topics
- HOT COOLANT
- HOT OIL
FIRE PREVENTION AND EXPLOSION PREVENTION5 topics
- FIRE CAUSED BY FUEL OR OIL
- FIRE CAUSED BY ACCUMULATION OF FLAMMABLE MATERIAL
- FIRE COMING FROM ELECTRIC WIRING
- FIRE COMING FROM HYDRAULIC LINE
- EXPLOSION CAUSED BY LIGHTING EQUIPMENT
BATTERY2 topics
- BATTERY HAZARD PREVENTION
- STARTING ENGINE WITH BOOSTER CABLES
TOWING1 topic
- SAFETY RULES FOR TOWING
LIFTING OBJECTS WITH BUCKET1 topic
- SAFETY RULES FOR LIFTING OBJECTS
REMOVING BATTERY TERMINALS1 topic
- ADJUSTING TRACK TENSION
GENERAL VIEW OF MACHINE1 topic
- GENERAL VIEW CONTROLS AND GAUGES
BASIC OPERATION OF MACHINE MONITOR2 topics
- IF THERE IS ABNORMALITY WHEN STARTING ENGINE
- IF ANY ABNORMALITY OCCURS DURING OPERATION
BASIC CHECK ITEMS3 topics
- RADIATOR WATER LEVEL MONITOR
- ENGINE OIL LEVEL MONITOR
- MAINTENANCE INTERVAL MONITOR
CAUTION ITEMS5 topics
- CHARGE MONITOR
- FUEL LEVEL MONITOR
- AIR CLEANER CLOGGING MONITOR
- ENGINE WATER TEMPERATURE MONITOR
- HYDRAULIC OIL TEMPERATURE MONITOR
EMERGENCY STOP ITEMS1 topic
- ENGINE OIL PRESSURE MONITOR
METER DISPLAY PORTION3 topics
- PILOT DISPLAY
- SWING LOCK MONITOR
- METERS
MONITOR SWITCHES11 topics
- WORKING MODE SELECTOR SWITCH (BASIC SWITCH)
- AUTO DECELERATION SWITCH
- TRAVEL SPEED SELECTOR SWITCH
- WIPER SWITCH
- WINDOW WASHER SWITCH
- MAINTENANCE SWITCH
- SELECT SWITCH
- BACK SWITCH
- UP SWITCH, DOWN SWITCH
- INPUT CONFIRMATION SWITCH
- LIQUID CRYSTAL MONITOR ADJUSTMENT SWITCH
SWITCHES17 topics
- STARTING SWITCH
- FUEL CONTROL DIAL
- CIGARETTE LIGHTER
- SWING LOCK SWITCH
- LAMP SWITCH
- ALARM BUZZER STOP SWITCH
- MACHINE PUSH UP SWITCH
- HORN SWITCH
- LOG LOADER GRAPPLE ROTATION CW SWITCH
- LOG LOADER GRAPPLE CLOSE SWITCH
- POWER MAX SWITCH
- LOG LOADER GRAPPLE ROTATION CCW SWITCH
- LOG LOADER GRAPPLE OPEN SWITCH
- ROOM LAMP SWITCH
- EMERGENCY PUMP DRIVE SWITCH
- EMERGENCY FUEL SOLENOID DRIVE SWITCH
- SWING BRAKE CANCEL SWITCH
CONTROL LEVERS, PEDALS3 topics
- SAFETY LOCK LEVER
- TRAVEL LEVERS
- WORK EQUIPMENT CONTROL LEVER
CEILING WINDOW2 topics
- WHEN OPENING
- WHEN CLOSING
CAP, COVER WITH LOCK2 topics
- METHOD OF OPENING AND CLOSING CAP WITH LOCK
- METHOD OF OPENING AND CLOSING COVER WITH LOCK
AIR CONDITIONER4 topics
- GENERAL LOCATION OF CONTROL PANEL
- METHOD OF OPERATION
- PRECAUTIONS WHEN USING AIR CONDITIONER
- CHECK, MAINTAIN MACHINE AIR CONDITIONER
RADIO1 topic
- EXPLANATION OF COMPONENTS
POWER PICK UP PORT2 topics
- 24V POWER SOURCE
- 12V POWER SOURCE
FUSE1 topic
- FUSE CAPACITIES AND CIRCUIT NAMES
HANDLING THE ACCUMULATOR1 topic
- RELEASING PRESSURE IN CONTROL CIRCUIT
BEFORE STARTING ENGINE8 topics
- WALK AROUND CHECKS
- CHECKS BEFORE STARTING
- ADJUSTMENTS BEFORE OPERATION
- ADJUSTMENT OF MIRRORS
- SEAT BELT
- BEFORE STARTING ENGINE
- NORMAL STARTING
- STARTING ENGINE IN COLD WEATHER
AFTER STARTING ENGINE2 topics
- BREAKING IN A NEW MACHINE
- WARM UP OPERATION
MACHINE OPERATION4 topics
- PREPARATIONS FOR MOVING THE MACHINE
- MOVING MACHINE FORWARD
- MOVING MACHINE BACKWARD
- STOPPING MACHINE
STEERING THE MACHINE3 topics
- STEERING THE MACHINE WHEN STOPPED
- CHANGING DIRECTION OF THE MACHINE
- COUNTER ROTATION TURN, SPIN TURN
OPERATING WORKING MODE9 topics
- WORKING MODE
- ONE TOUCH POWER MAX SWITCH
- OPERATIONS USING SWING FORCE
- OPERATIONS USING TRAVEL FORCE
- OPERATIONS USING CYLINDER STROKE ENDS
- OPERATIONS USING BUCKET DROPPING FORCE
- OPERATIONS USING MACHINE DROPPING FORCE
- DIGGING HARD ROCKY GROUND
- SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL
GENERAL OPERATION INFORMATION6 topics
- TRAVELING
- HIGH SPEED TRAVEL
- PERMISSIBLE WATER DEPTH
- TRAVELING DOWNHILL
- ENGINE STOPPED ON SLOPE
- PRECAUTIONS ON SLOPES
ESCAPE FROM MUD2 topics
- ONE SIDE OF TRACK STUCK
- BOTH SIDES OF TRACKS STUCK
ROAD BUILDER RECOMMENDED APPLICATIONS4 topics
- BACKHOE WORK
- SHOVEL WORK
- DITCHING WORK
- LOADING WORK
REPLACEMENT AND INVERSION OF BUCKET2 topics
- REPLACEMENT
- INVERSION
LOADING AND UNLOADING WITH TRAILER3 topics
- LOADING
- SECURING THE MACHINE
- UNLOADING
DISCHARGED BATTERY2 topics
- REMOVAL AND INSTALLATION OF BATTERY
- BATTERY CHARGES
OTHER TROUBLE4 topics
- ELECTRICAL SYSTEM
- CHASSIS
- ENGINE
- ELECTRONIC CONTROL SYSTEM
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC6 topics
- FUEL
- COOLING SYSTEM COOLANT
- GREASE
- CARRYING OUT KOWA (Komatsu Oil Wear Analysis)
- OIL AND FUEL STORAGE
- FILTERS
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER3 topics
- REPLACING HYDRAULIC ELEMENT
- CHANGING OIL IN HYDRAULIC TANK
- REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER
INITIAL 10 HOURS MAINTENANCE1 topic
- LUBRICATION ROAD BUILDER MACHINE
INITIAL 250 HOURS MAINTENANCE1 topic
- REPLACE THE FUEL FILTER CARTRIDGE
WHEN REQUIRED15 topics
- CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT
- CLEAN INSIDE OF COOLING SYSTEM
- CHECK AND TIGHTEN TRACK SHOE BOLTS
- CHECK AND ADJUST TRACK TENSION
- CHECK ELECTRICAL INTAKE AIR HEATER
- REPLACE THE BUCKET TEETH (PARABOLIC TEETH)
- REPLACE THE BUCKET TEETH (SERIES 5 TEETH)
- REPLACE THE BUCKET TEETH (KVX TEETH)
- ADJUST BUCKET CLEARANCE
- CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID
- CHECK AND ADJUST AIR CONDITIONER
- CLEANING CAB FLOOR
- METHOD OF SETTING THE MACHINE ANGLE
- BLEEDING AIR FROM HYDRAULIC SYSTEM
- RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT
CHECK BEFORE STARTING8 topics
- CHECK COOLANT LEVEL, ADD COOLANT
- CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL
- CHECK FUEL LEVEL, ADD FUEL
- DRAIN WATER, SEDIMENT FROM FUEL TANK
- CHECK FOR WATER AND SEDIMENT IN WATER SEPARATOR
- CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL
- CHECK ELECTRIC WIRING
- CHECK HORN FUNCTION
EVERY 250 HOURS MAINTENANCE6 topics
- LUBRICATION
- CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL
- CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL
- CHECK LEVEL OF BATTERY ELECTROLYTE
- LUBRICATE SWING CIRCLE (3 POINTS)
- CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT
EVERY 500 HOURS MAINTENANCE6 topics
- PREVIOUS MAINTENANCE
- CHECK THE SWING PINION GREASE LEVEL, ADD GREASE
- CHANGE ENGINE OIL, REPLACE FILTER CARTRIDGE
- CLEAN AND INSPECT RADIATOR, OIL COOLER, AFTERCOOLER AND CONDENSER FINS
- CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM
- REPLACE BREATHER ELEMENT IN HYDRAULIC TANK CAP
EVERY 1000 HOURS MAINTENANCE7 topics
- REPLACE HYDRAULIC FILTER ELEMENT
- CHANGE OIL IN SWING MACHINERY CASE
- CHECK OIL LEVEL IN DAMPER CASE, ADD OIL
- REPLACE THE CORROSION RESISTOR CARTRIDGE
- CHECK ALL TIGHTENING PARTS OF TURBOCHARGER
- CHECK PLAY OF TURBOCHARGER ROTOR
- CHECK FAN BELT TENSION AND REPLACE FAN BELT
EVERY 2000 HOURS MAINTENANCE7 topics
- CHANGE OIL IN FINAL DRIVE CASE
- CLEAN HYDRAULIC TANK STRAINER
- CLEAN THE ENGINE BREATHER
- CLEAN, CHECK TURBOCHARGER
- CHECK ALTERNATOR, STARTING MOTOR
- CHECK ENGINE VALVE CLEARANCE, ADJUST
- CHECK VIBRATION DAMPER
EVERY 4000 HOURS MAINTENANCE1 topic
- CHECK WATER PUMP
EVERY 5000 HOURS MAINTENANCE1 topic
- CHANGE OIL IN HYDRAULIC TANK
CHECKING FOR DAMAGE TO BUCKET HOOK1 topic
- PRECAUTIONS DURING OPERATIONS
Inside this manual
Real pages from this operation & maintenance manual (281 pages). Open the sample pages (PDF, 390 KB)
- Controls and operation, page 78: MONITOR SWITCHES
- Specifications, page 174: TRANSPORTATION
- Maintenance, page 218: MAINTENANCE
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the Galeo PC300LL-7L 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, 281 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).