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Komatsu Galeo PC300LL-7L Hydraulic Excavator Service Manual

677 pages · Publication CEBM012100

$69.95
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Models
Galeo PC300LL-7L
Serial coverage
A85001 and up
Manual type
Service Manual
Pages
677
Publication
CEBM012100
Condition
Brand new
Komatsu Galeo PC300LL-7L Hydraulic Excavator Service Manual, publication CEBM012100

What's inside

From the manual's own table of contents: 5 sections, 118 entries. See sample pages (PDF, 644 KB)

FOREWORD6 topics
  • 00CONTENTS
  • GENERAL
  • STRUCTURE AND FUNCTION
  • TESTING, ADJUSTING AND TROUBLESHOOTING
  • DISASSEMBLY AND ASSEMBLY
  • OTHER
STRUCTURE AND FUNCTION27 topics
  • WORK EQUIPMENT
  • 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
  • TOTAL SYSTEM DIAGRAM
  • MULTI MONITOR SYSTEM
  • MONITOR PANEL
  • MONITOR CONTROL, DISPLAY PORTION /MONITOR PORTION
  • 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
  • STRESS TARGETS FOR CAB RISER KIT
  • CAB RISER HYDRAULIC SYSTEM
TESTING AND ADJUSTING35 topics
  • 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
  • SHORT IN ENGINE STOP SOLENOID SYSTEM
  • OPEN IN ENGINE STOP SOLENOID SYSTEM
  • 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
  • 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
TROUBLESHOOTING18 topics
  • 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
  • TRACK SHOES DO NOT TURN (ON ONE SIDE ONLY)
  • MACHINE DOES NOT SWING
  • SWING ACCELERATION IS POOR, OR SWING SPEED IS SLOW
  • EXCESSIVE OVERRUN WHEN STOPPING SWING
  • THERE IS A SUDDEN SHOCK WHEN STOPPING SWING
  • ABNORMAL NOISE CAUSED WHEN STOPPING SWING
  • SWING NATURAL DRIFT IS EXCESSIVE
DISASSEMBLY AND ASSEMBLY27 topics
  • REMOVAL
  • INSTALLATION
  • DISASSEMBLY
  • ASSEMBLY
  • SWING MACHINERY
  • IDLER AND RECOIL SPRING
  • IDLER
  • RECOIL SPRING
  • TRACK ROLLER
  • SPROCKET
  • TRACK SHOE
  • EXPANSION OF TRACK SHOE
  • SWING CIRCLE
  • REVOLVING FRAME
  • CENTER SWIVEL JOINT
  • HYDRAULIC TANK
  • CONTROL VALVE
  • REPLACING PRESSURE COMPENSATION VALVE SEAL
  • HYDRAULIC PUMP
  • INPUT SHAFT OIL SEAL
  • WORK EQUIPMENT PPC VALVE
  • TRAVEL PPC VALVE
  • HYDRAULIC CYLINDER
  • COUNTERWEIGHT
  • OPERATOR’S CAB
  • MONITOR
  • GOVERNOR PUMP CONTROLLER

Inside this manual

Real pages from this service manual (677 pages). Open the sample pages (PDF, 642 KB)

Sample pages from the Komatsu Galeo PC300LL-7L Hydraulic Excavator Service Manual: Specifications, Diagram, Troubleshooting, Foldout diagram
  • Specifications, page 60: HYDRAULIC TANK
  • Diagram, page 380: ELECTRICAL CIRCUIT DIAGRAM FOR SENSOR POWER SOURCE
  • Troubleshooting, page 510: WORK EQUIPMENT HAS EXCESSIVE HYDRAULIC DRIFT
  • Foldout diagram, page 654: OTHERS

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.

This manual: Service Manual CEBM012100$69.95
Other manuals for the Galeo PC300LL-7L

Operator's manuals

Details

This is a service manual

Here's how it compares to the other manual types.

This manual

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, 677 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

Komatsu PC300LL-7LOperation & Maintenance Manual · CEAM012301 · $69.75

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).