Komatsu Galeo PC300LL-7E0 Logging Road Builder Excavator Service Manual

Name: Komatsu Galeo PC300LL-7E0 Logging Road Builder Excavator Service Manual
Brand: MidWestTech
SKU: CEBM017800
Price: 89.75 USD
Availability: InStock

883 pages · Publication CEBM017800

$89.75

Fast free USA shippingShips in 1 business daySave 10% on 2 manuals, 15% on 3 or morePay by credit or debit card, PayPal, Apple Pay or Google Pay. No PayPal account needed.

Models: Galeo PC300LL-7E0 Logging Road Builder
Serial coverage: A86001 and up
Manual type: Service Manual
Pages: 883
Publication: CEBM017800
Condition: Brand new

Komatsu Galeo PC300LL-7E0 Logging Road Builder Excavator Service Manual, publication CEBM017800

What's inside

From the manual's own table of contents: 4 sections, 228 entries. See sample pages (PDF, 692 KB)

Search the contents

FOREWORD5 topics

GENERAL
STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
TESTING, ADJUSTING AND TROUBLESHOOTING
DISASSEMBLY AND ASSEMBLY
OTHER

STRUCTURE AND FUNCTION76 topics

TRAVEL PPC VALVE
PRESSURE REDUCING VALVE
STRAIGHT TRAVEL PPC VALVE
PPC ACCUMULATOR
SOLENOID VALVE
ATTACHMENT SOLENOID VALVE
CENTER SWIVEL JOINT
TRAVEL MOTOR
TYPE: KMV200ADT-2
OPERATION OF MOTOR
PARKING BRAKE
BRAKE VALVE OPERATION
SAFETY VALVE
SWING MOTOR
TYPE: KMF230ABE-5
SWING HOLDING BRAKE
RELIEF VALVE PORTION
REVERSE PREVENTION VALVE
EXPLANATORY DRAWING OF EFFECTS
HYDRAULIC CYLINDERS - EXCAVATOR WORK EQUIPMENT
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
WORK EQUIPMENT PIVOT POINT MEASUREMENTS
BOSS BUSHING/PINS - EXCAVATOR WORK EQUIPMENT
DIMENSION OF ARM - EXCAVATOR WORK EQUIPMENT
DIMENSION OF BUCKET
CAB AND ATTACHMENTS
AIR CONDITIONER PIPING
ELECTRICAL SYSTEM
ENGINE CONTROL
ELECTRONIC COMPONENTS
FUEL CONTROL DIAL
ENGINE CONTROLLER
COOLANT TEMPERATURE SENSOR
OIL PRESSURE SWITCH
ENGINE SPEED SENSOR
BOOST PRESSURE AND TEMPERATURE SENSOR
WIF (WATER-IN-FUEL DETECTION) SENSOR
ENGINE OIL LEVEL SENSOR
ELECTRONIC CONTROL SYSTEM
CONTROL FUNCTION
SYSTEM DIAGRAM
ENGINE AND PUMP CONTROL FUNCTION
PUMP AND VALVE CONTROL
LS CONTROL FUNCTION
CUT-OFF FUNCTION
2-STAGE RELIEF FUNCTION
POWER MAXIMIZING AND MACHINE PUSH-UP
AUTO-DECELERATION
AUTO-WARM-UP AND OVERHEAT PREVENTION
SWING CONTROL
TRAVEL CONTROL
ATTACHMENT FLOW CONTROL AND CIRCUIT SELECTOR (IF EQUIPPED)
SYSTEM COMPONENTS
PPC OIL PRESSURE SWITCH
OIL PRESSURE SENSOR
PUMP PRESSURE SENSOR (HIGH PRESSURE)
PUMP CONTROLLER
MONITOR SYSTEM
MACHINE MONITOR
MONITOR CONTROL AND DISPLAY
MONITOR
DISPLAY
SWITCHES
BRIGHTNESS, CONTRAST ADJUSTMENT
SERVICE METER CHECK FUNCTION
DISPLAY LCD CHECK FUNCTION
USER CODE DISPLAY FUNCTION
SENSOR
HYDRAULIC OIL LEVEL SENSOR
HYDRAULIC OIL AND COOLANT TEMPERATURE SENSOR
FUEL LEVEL SENSOR
AIR CLEANER CLOGGING SENSOR
KOMTRAX TERMINAL SYSTEM
KOMTRAX TERMINAL

TESTING AND ADJUSTING116 topics

ADJUSTING
PUMP LS CONTROL CIRCUIT OIL PRESSURE
MEASURING
SOLENOID VALVE OUTPUT PRESSURE
ATTACHMENT SOLENOID VALVE OUTPUT
PPC VALVE OUTPUT
ATTACHMENT PPC VALVE OUTPUT
WORK EQUIPMENT AND SWING PPC VALVES
HYDRAULIC DRIFT IN WORK EQUIPMENT
BOOM AND BUCKET CYLINDERS INSPECTION
ARM CYLINDER INSPECTION
BOOM LOCK VALVE INSPECTION
PPC VALVE INSPECTION
RELEASE REMAINING PRESSURE IN HYDRAULIC CIRCUIT
OIL LEAKAGE AMOUNT
BLEEDING AIR FROM VARIOUS SYSTEMS
DIODE INSPECTION PROCEDURES
MACHINE MONITOR - SPECIAL FUNCTIONS
ORDINARY AND SPECIAL FUNCTIONS
OPERATORS MENU AND DISPLAY (OUTLINE)
SERVICE MENU OPERATION AND DISPLAY
SWITCHING TO SERVICE MENU
MONITORING [01] FUNCTION
FUNCTION OF ABNORMALITY RECORD [02]
FUNCTION OF MAINTENANCE RECORD [03]
FUNCTION OF MAINTENANCE MODE CHANGE [04]
FUNCTION OF PHONE NUMBER ENTRY [05]
FUNCTION OF DEFAULT [06]
FUNCTION OF ADJUSTMENT [07]
FUNCTION OF CYLINDER CUT OUT OPERATION [08]
FUNCTION OF NO INJECTION CRANKING [09]
HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER
PROCEDURE FOR TURNING ON KOMTRAX TERMINAL
KOMTRAX TERMINAL LAMP INDICATIONS
TROUBLESHOOTING ELECTRICAL SYSTEM
PM-CLINIC INSPECTION TABLE
CA451 - RAIL PRESSURE SENSOR HIGH ERROR
CA452 - RAIL PRESSURE SENSOR LOW ERROR
CA553 - RAIL PRESSURE ERROR
CA559 - RAIL PRESSURE VERY LOW
CA689 - ENGINE NE SPEED SENSOR ERROR
CA731 - ENGINE BACK-UP SPEED SENSOR PHASE ERROR
CA757 - PERSISTENT DATA LOSS ERROR
CA778 - ENGINE BKUP SPEED SENSOR ERROR
CA1633 - (KOMNET) DATALINK HAS TIME-OUT ERROR
CA2185 - THROTTLE SENSOR HIGH ERROR
CA2186 - THROTTLE SENSOR LOW ERROR
CA2249 - RAIL PRESSURE VERY LOW
CA2265 - ELECTRIC LIFT PUMP HIGH ERROR
CA2266 - ELECTRIC LIFT PUMP LOW ERROR
CA2556 - GRID HEATER RELAY VOLT LOW ERROR
CA2555 - GRID HEATER RELAY VOLT HIGH ERROR
D110KB - BATTERY RELAY DRIVE S/C
D196KA - SERVICE RETURN RELAY ERROR
D196KB - SERVICE RETURN RELAY ERROR
DA25KP - SENSOR POWER ERROR
DA2RMC - PUMP COMMUNICATION ERROR
DA2SKQ - MODEL SELECTION ERROR
DAFRMC - MONITOR COMMUNICATION ERROR
DHPAMA - F PUMP PRESSURE SENSOR ERROR
DHPBMA - R PUMP PRESSURE SENSOR ERROR
DHS3MA - ARM CURL PRESSURE SENSOR ERROR
DHS4MA - CURL PPC PRESSURE SENSOR ERROR
DW43KA - TRAVEL SPEED SOLENOID ERROR
DW43KB - TRAVEL SPEED SOLENOID ERROR
DW45KA - SWING BRAKE SOLENOID ERROR
DW45KB - SWING BRAKE SOLENOID ERROR
DW91KA - TRAVEL JUNCTION SOLENOID ERROR
DW91KB - TRAVEL JUNCTION SOLENOID ERROR
DWJ0KA - MERGE-DIVIDER SOLENOID ERROR
DWJ0KB - MERGE-DIVIDER SOLENOID ERROR
DWK0KA - 2-STAGE RELIEF SOLENOID ERROR
DWK0KB - 2-STAGE RELIEF SOLENOID ERROR
DXA0KA - PC-EPC SOLENOID ERROR
DXA0KB - PC-EPC SOLENOID ERROR
DXE0KA - LS-EPC SOLENOID ERROR
DXE0KB - LS-EPC SOLENOID ERROR
DXE4KA - SERVICE CURRENT EPC ERROR
DXE4KB - SERVICE CURRENT EPC ERROR
DY20KA - WINDSHIELD WIPER MOTOR DRIVE ERROR
DY20MA - WINDSHIELD WIPER MOTOR DRIVE ERROR
DY2CKB - WINDSHIELD WASHER DRIVE ERROR
DY2DKB - WINDSHIELD WIPER DRIVE ERROR
DY2EKB - WINDSHIELD WIPER DRIVE ERROR
E-1 - ENGINE WILL NOT CRANK
E-2 - AUTO DECELERATOR DOES NOT WORK
E-3 - AUTO ENGINE WARM UP DEVICE DOES NOT WORK
E-4 - COLD START PRE-HEATER DOES NOT WORK
E-5 - ALL WORK EQUIPMENT, SWING AND TRAVEL DO NOT OPERATE
E-6 - POWER MAXIMIZING FUNCTION DOES NOT OPERATE
E-7 - MACHINE MONITOR DOES NOT OPERATE
E-8 - MACHINE MONITOR DOES NOT DISPLAY SOME ITEMS
E-9 - MACHINE MONITOR DOES NOT DISPLAY ITEMS CORRECTLY
E-10 - MONITOR FUEL LEVEL WAS INDICATING RED WHILE ENGINE IS RUNNING
E-11 - COOLANT HIGH TEMPERATURE SENSOR SHOWING OVERHEAT
E-12 - HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT DISPLAY CORRECTLY
E-13 - MONITOR FUEL LEVEL WAS INDICATING RED WHILE ENGINE IS RUNNING
E-14 - SWING LOCK MONITOR DOES NOT DISPLAY CORRECTLY
E-15 - WHEN THE MONITOR SWITCH IS OPERATED, NO DISPLAY APPEARS
E-16 - WINDSHIELD WIPER AND WASHER DO NOT OPERATE
WINDSHIELD WASHER DRIVE ERROR
E-17 - MACHINE PUSH-UP FUNCTION DOES NOT OPERATE
E-18 - BOOM RAISE NOT CORRECTLY DISPLAYED ON MONITOR
E-19 - BOOM LOWER NOT CORRECTLY DISPLAYED ON MONITOR
E-20 - ARM IN NOT CORRECTLY DISPLAYED ON MONITOR
E-21 - ARM OUT NOT CORRECTLY DISPLAYED ON MONITOR
E-22 - BUCKET CURL NOT CORRECTLY DISPLAYED ON MONITOR
E-23 - BUCKET DUMP NOT CORRECTLY DISPLAYED ON MONITOR
E-24 - SWING NOT CORRECTLY DISPLAYED ON MONITOR
E-25 - TRAVEL NOT CORRECTLY DISPLAYED ON MONITOR
E-26 - TRAVEL DIFFERENTIAL NOT CORRECTLY DISPLAYED ON MONITOR
E-27 - SERVICE NOT CORRECTLY DISPLAYED ON MONITOR
E-28 - KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY
E-29 - AIR CONDITIONER SYSTEM DOES NOT WORK
E-30 - TRAVEL ALARM DOES NOT SOUND
E-31 - HORN DOES NOT SOUND

DISASSEMBLY AND ASSEMBLY27 topics

IDLER ASSEMBLY
DISASSEMBLY
ASSEMBLY
RECOIL SPRING
SPROCKET
REMOVAL
INSTALLATION
TRACK SHOE ASSEMBLY
EXPANSION OF TRACK SHOE
INSTALLATION OF TRACK SHOE
REVOLVING FRAME ASSEMBLY
COUNTERWEIGHT ASSEMBLY
HYDRAULIC SYSTEM
CENTER SWIVEL JOINT ASSEMBLY
HYDRAULIC TANK ASSEMBLY
CONTROL VALVE ASSEMBLY
MAIN RELIEF VALVE ASSEMBLY
HYDRAULIC PUMP ASSEMBLY
OIL SEAL IN HYDRAULIC PUMP INPUT SHAFT
WORK EQUIPMENT PPC VALVE ASSEMBLY
TRAVEL PPC VALVE ASSEMBLY
HYDRAULIC CYLINDER ASSEMBLY
WORK EQUIPMENT
WORK EQUIPMENT ASSEMBLY
CAB AND ITS ATTACHMENTS
OPERATOR'S CAB ASSEMBLY
OPERATOR’S CAB GLASS (STUCK GLASS)

Inside this manual

Real pages from this service manual (883 pages). Open the sample pages (PDF, 691 KB)

Sample pages from the Komatsu Galeo PC300LL-7E0 Logging Road Builder Excavator Service Manual: Specifications, Troubleshooting, Diagram, Foldout diagram

Specifications, page 233: ELECTRONIC CONTROL SYSTEM
Troubleshooting, page 389: PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
Diagram, page 818: OTHERS
Foldout diagram, page 820: OTHERS

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, 883 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 400 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).