Komatsu Galeo PC270LL-7L Logging Excavator Service Manual
695 pages · Publication CEBM014600
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- Models
- Galeo PC270LL-7L
- Serial coverage
- A86001 and up
- Manual type
- Service Manual
- Pages
- 695
- Publication
- CEBM014600
- Condition
- Brand new
What's inside
From the manual's own table of contents: 4 sections, 112 entries. See sample pages (PDF, 656 KB)
FOREWORD5 topics
- GENERAL
- STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
- TESTING, ADJUSTING AND TROUBLESHOOTING
- DISASSEMBLY AND ASSEMBLY
- OTHER
STRUCTURE AND FUNCTION29 topics
- HOURS
- DIMENSION OF ARM
- DIMENSION OF BUCKET
- AIR CONDITIONER
- PIPING
- ENGINE CONTROL
- FUEL CONTROL DIAL
- GOVERNOR MOTOR
- ENGINE THROTTLE AND PUMP CONTROLLER
- INPUT AND OUTPUT SIGNALS
- ELECTRONIC CONTROL SYSTEM
- MACHINE CONTROL SYSTEM DIAGRAM
- ENGINE AND PUMP CONTROL FUNCTION
- SWING CONTROL FUNCTION WITH SOFT SWING
- MULTI MONITOR SYSTEM
- MONITOR PANEL
- MONITOR CONTROL, DISPLAY PORTION MONITOR PORTION
- MONITOR ITEMS AND DISPLAY
- MAINTENANCE FUNCTION
- SENSORS
- ENGINE OIL LEVEL SENSOR
- ENGINE OIL PRESSURE SENSOR (FOR LOW PRESSURE)
- COOLANT TEMPERATURE SENSOR
- HYDRAULIC OIL TEMPERATURE SENSOR
- FUEL LEVEL SENSOR
- AIR CLEANER CLOGGING SENSOR
- CAB RISER AND RELATED PARTS
- POWER CONTROL
- CAB RISER HYDRAULIC SYSTEM
TESTING AND ADJUSTING50 topics
- OPEN IN S-NET SIGNAL
- SHORT IN LS-EPC SOLENOID
- OPEN IN LS-EPC SOLENOID SYSTEM
- ABNORMAL F-PUMP PRESSURE SENSOR SIGNAL
- ABNORMAL R-PUMP PRESSURE SENSOR SIGNAL
- ABNORMAL PRESSURE SENSOR POWER SUPPLY
- ABNORMAL ENGINE RPM SIGNAL IN GOVERNOR PUMP CONTROLLER
- SHORT IN ATTACHMENT RETURN SWITCHING RELAY
- NO CODE
- SHORT OR OPEN IN ATTACHMENT SOLENOID SYSTEM
- OPEN IN CAB TILT SYSTEM
- SHORT IN PC-EPC SOLENOID
- OPEN IN PC-EPC SOLENOID SYSTEM
- OPEN IN ATTACHMENT RETURN SWITCH RELAY
- SHORT IN ATTACHMENT OIL FLOW RATE EPC SYSTEM
- OPEN IN ATTACHMENT OIL FLOW RATE EPC SYSTEM
- INCORRECT NON-VOLATILE MEMORY DATA
- ABNORMAL GOVERNOR POTENTIOMETER SIGNALS
- ABNORMAL FUEL DIAL SIGNALS
- SHORT IN BATTERY RELAY SYSTEM
- STEP OUT IN GOVERNOR MOTOR
- OPEN IN GOVERNOR MOTOR PHASE "A" AND "B
- SHORT IN GOVERNOR MOTOR PHASE "A" AND "B
- MODEL SELECTION FUNCTION NOT PROVIDED
- MODEL SELECTING SIGNAL FAULT
- ENGINE SPEED OUT OF RANGE AT HIGH IDLE
- ENGINE SPEED OUT OF RANGE AT LOW IDLE
- AIR CLEANER CLOG INDICATOR FAILURE
- LOW CHARGING VOLTAGE INDICATED
- (B@BAZG)
- ABNORMAL ENGINE OIL PRESSURE
- (B@BAZK)
- ABNORMAL ENGINE OIL LEVEL
- (B@BCNS)
- ENGINE COOLANT INDICATING OVERHEAT CONDITION
- (B@BCZK)
- ABNORMAL COOLANT LEVEL INDICATION
- (B@HANS)
- HYDRAULIC OIL OVERHEAT INDICATION
- BOOM LOWER NOT CORRECTLY DISPLAYED ON MONITOR
- ARM EXTEND NOT CORRECTLY DISPLAYED ON MONITOR
- ARM RETRACT NOT CORRECTLY DISPLAYED ON MONITOR
- BUCKET CURL NOT CORRECTLY DISPLAYED ON MONITOR
- BUCKET DUMP NOT CORRECTLY DISPLAYED ON MONITOR
- SWING NOT CORRECTLY DISPLAYED ON MONITOR
- TRAVEL NOT CORRECTLY DISPLAYED ON MONITOR
- TRAVEL DIFFERENTIAL PRESSURE NOT CORRECTLY DISPLAYED ON MONITOR
- SERVICE NOT CORRECTLY DISPLAYED ON MONITOR
- AIR CONDITIONER SYSTEM DOES NOT WORK
- TRAVEL ALARM DOES NOT SOUND
DISASSEMBLY AND ASSEMBLY24 topics
- IDLER
- DISASSEMBLY
- ASSEMBLY
- RECOIL SPRING
- TRACK ROLLER
- REMOVAL
- INSTALLATION
- SPROCKET
- TRACK SHOE
- EXPANSION OF TRACK SHOE
- SWING CIRCLE
- REVOLVING FRAME
- CENTER SWIVEL JOINT
- HYDRAULIC TANK
- CONTROL VALVE
- HYDRAULIC PUMP
- HYDRAULIC PUMP INPUT SHAFT - OIL SEAL
- PPC VALVE
- WORK EQUIPMENT
- TRAVEL
- HYDRAULIC CYLINDER
- COUNTERWEIGHT
- MONITOR
- GOVERNOR PUMP CONTROLLER
Inside this manual
Real pages from this service manual (695 pages). Open the sample pages (PDF, 655 KB)
- Specifications, page 320: CLASSIFICATION AND STEPS FOR TROUBLESHOOTING
- Troubleshooting, page 370: POINTS TO REMEMBER WHEN TROUBLESHOOTING SYSTEM
- Diagram, page 490: INFORMATION CONTAINED IN TESTING PROCEDURES
- Foldout diagram, page 684: OTHERS
This is a service 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.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
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, 695 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
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).