Komatsu PC350LL-7E0 Logging Excavator Operation & Maintenance Manual
326 pages · Publication CEAM024602
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- Models
- PC350LL-7E0
- Serial coverage
- PC350LL-7E0 A50001 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 326
- Publication
- CEAM024602
- Condition
- Brand new
What's inside
From the manual's own table of contents: 392 sections, 393 entries. See sample pages (PDF, 416 KB)
FOREWORD
SAFETY INFORMATION
INTRODUCTION
Intended Use
Features
Directional Reference of Machine
Breaking in a New Machine
Plate Locations
Product Identification Number (Pin)/machine Serial No. Plate
Komatsu Forestry Front S/N Plate
Engine Serial Number Plate
Service Meter Location1 topic
- Table To Enter Serial Numbers And Distributor
SAFETY AND WARNING DECALS
Location of the Safety Decals
Normal Excavator Decals
Safety Labels
Unique Safety Decals for Log Loader and Road Builder Excavators
GENERAL SAFETY RULES AND PRECAUTIONS
General Safety Rules
Unauthorized Modifications
General Safety at Job Site
Working on Loose Ground
Safety Features
Personal Protective Equipment
Show all 392 sections
Fire and Explosion Prevention
Fire Caused by Fuel or Oil
Fire Caused by Accumulation of Flammable Material
Fire coming from Electric Wiring
Fire coming from Hydraulic Line
Windshield Washer Fluid
Action if Fire Occurs
Dust Hazard Precautions
Asbestos Hazard Alert
Keep Operator's Compartment Clean
Leaving Operator's Seat with Lock
Mounting and Dismounting
Fire Extinguisher and First Aid Kit
Inside Operator’s Compartment
Protection Against Falling or Flying Objects
Precautions for Attachments
Quick Coupler Attachment
Large Attachments and Combinations
PRECAUTIONS BEFORE STARTING OPERATIONS
Pre-operational Checks
Starting Your Work Operations
Work Site Hazards
Avoiding Dangerous Situations
Digging Hard Rocky Ground
Sudden Lever Shifting High Speed Travel
Working Clearances
Operations on Slopes
Operations on Snow
RULES FOR ROAD TRAVEL
Traveling with Carrage Reversed
Travel on Slopes
Shipping the Machine
Parking the Machine
PRECAUTIONS DURING MAINTENANCE OPERATIONS
Warning Tags
Equipment Storage
Working Under The Machine
Using Drop Lamps
Keeping The Machine Clean
Performing General Maintenance Procedures
Running the Engine during Maintenance
Proper Tools
Welding, Grinding or Cutting
Adjusting Track Tension
Do Not Disassemble Recoil Springs
When Using Hammer
Rules for Refueling the Machine
Cooling System Precautions
Battery Precautions
Starting Engine with Booster Cables
Starting Precautions
High Pressure Hoses
Safety Handling High-pressure Hoses
Precaution For High Fuel Pressure
High Temperatures Areas
Disposal of Waste Materials
Mercury Containing Component(s)
Accumulator
Critical Parts
High Voltage
Towing
Safety Rules for Towing
GENERAL VIEWS
General View of Log Loader Machine
General View of Road Builder Machine
View Controls and Gauges
MACHINE MONITOR SYSTEM
Monitor Layout
Basic Operation of Machine Monitor
Abnormality Occurs when Starting the Engine
Abnormality Occurs During Operation
Color Warning or Alert System
MONITOR CHECK ITEMS
Emergency Alerts
Engine Coolant Temperature Monitor
Hydraulic Oil Temperature Monitor
Engine Oil Pressure Monitor
Warning Alerts
Fuel Level Monitor
Charge Monitor
Air Cleaner Clogging Monitor
Water Separator Monitor
Check Alerts
Coolant Level Monitor
Engine Oil Level Monitor
Maintenance Interval Monitor
Meter Display
Pilot Displays
Gauges
MONITOR SWITCHES
Switch Layout View
Working Mode Selector 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 Adjustment Switch
Alarm Buzzer Stop Switch
CONSOLE CONTROL SWITCHES
Ignition Switch
Engine Speed Control Dial
Cigarette Lighter
Swing Lock Switch
Lamp 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
Cab Lamp Switch
Emergency Pump Drive Switch
Swing Brake Cancel Switch
CONTROL LEVERS AND PEDALS
Lever Layout View
Safety Lock Lever
Travel Levers
Work Equipment Control Lever
WINDOW SYSTEM
Ceiling Window
When Opening
When Closing
Front Window
Removing Front Bottom Window
Cab Emergency Exit Window
SAFETY LOCKS AND SECURITY
Ignition Switch Key
Door Lock
Cap, Cover with Lock
Opening and Closing Cap with Lock
Opening and Closing Cover
Lockable Areas
ADDTIONAL FEATURES AND ACCESSORIES
Hot and Cool Box
Storage Box with Cup Holder
Ashtray
Auto-temp Air Conditioner
General Description of Control Panel
Sunlight Sensor
A/C System Operation
Precautions when using Air Conditioner
Maintain Machine Equipped with Air Conditioner
Self-diagnostic Function
Radio
Explanation of Features
Controls on Radio
Toolbox
Grease Gun Holder
Auxiliary Power Ports
V Power Source
V Power Source (If Equipped)
FUSES AND FUSE LINKS
Fuses
Fuse Capacities and Circuit Names
Fusible Link
HANDLING THE ACCUMULATOR
Releasing Pressure in Control Circuit
PRECAUTIONS BEFORE STARTING WORK OPERATIONS
Walk-around Checks
Checks Before Starting
Adjustments Before Operation
Rear View Mirrors
Seat Belt Inspection
Seat Belt
System “On” Checks
Starting the Engine
Normal or Cold Start Procedures
Turbo Protect Function
OPERATIONS AND CHECKS AFTER STARTING ENGINE
Breaking in the Machine
Warming Up Engine
Warming up Hydraulic Equipment
After Warming-up Operations
Stopping the Engine
Check After Shuting Off Engine
MOVING, STOPPING AND PARKING THE MACHINE
Preparations for Moving the Machine
Moving Machine
Turning the Machine
Turning the Machine When Stopped
Changing Direction of the Machine
Counter-rotation Turn (Spin Turn)
Swinging
General Traveling
Traveling Over Obstacles
High Speed Travel
Permissible Water Depth
Traveling on Slopes
Traveling Downhill
Engine Stopped on Slope
Precautions on Slopes
Escaping from Mud
One Side of Track Stuck
Both Sides of Tracks Stuck
Moving Machine Backward
Stopping Machine
Parking Machine
Clearing The Machines Tracks
Parking
Machine Inspection After Daily Work
Work Equipment Overview
Arm Control
Swing Control
Boom Control
Bucket or Heel Rack Control
Operating Modes
Working Mode
One-touch Power Max. Switch
Excavating Procedures
Work Equipment Angles
Ditching Work
Loading Work
Severe Job Conditions
REPLACING WORK IMPLEMENTS
Bucket Replacement
TRANSPORTING THE MACHINE
Loading and Unloading a Trailer
Loading the Machine
Securing Machine
Unloading the Machine
Lifting the Machine
Towing the Machine
Lightweight Towing Hook
COLD WEATHER OPERATION
Fuel and Lubricants
Cooling System Coolant
Battery
Monitor
Precautions On Particular Jobsites
Discharged Battery
Removal and Installation of Battery
Battery Charges
GENERAL TROUBLESHOOTING
After Running Out Of Fuel
Procedure For Bleeding Air
Phenomena That Are Not Failures
Electrical System Problems
Chassis Problems
Engine Problems
Electronic Control System
Machine Monitor Trouble Display
Telephone When Error Occurs
LONG TERM STORAGE
Before Storage
During Storage
After Storage
Starting Machine
MAINTENANCE INFORMATION
Service Meter Reading
Komatsu Genuine Replacement Parts
Komatsu Genuine Lubricants
Fresh and Clean Lubricants
Check Drained Oil and Used Filter
Fuel Strainer
Welding Instructions
Do Not Drop Things Inside Machine
Selecting Fuel and Lubricants to Match Ambient Temperature
Dusty Jobsite
Avoid Mixing Lubricants
Locking the Inspection Covers
Hydraulic System - Air Bleeding
Hydraulic Hose Installation
Checks after Inspection and Maintenance Works
LUBRICANTS, COOLANT AND FILTERS
Outline of Service
Handling Oil, Fuel, Coolant, and Performing Oil Clinic
Fuel
Coolant and Water for Dilution
Grease
Carrying Out KOWA (Komatsu Oil Wear Analysis)
Oil and Fuel Storage
Filters
Electric System Maintenance
Handling Hydraulic System
WEAR PARTS LIST
RECOMMENDED FUEL, COOLANT, AND LUBRICANT
Recommended Products Other Than Komatsu Genuine Oils
TIGHTENING TORQUE SPECIFICATIONS
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
Safety Related Critical Parts
MAINTENANCE SCHEDULE
Maintenance Schedule Chart
Maintenance Interval for Hydraulic Breaker
Replace Hydraulic Filter Element
Change Oil In Hydraulic Tank
Replacing Additional Filter Element for Breaker (If Equipped)
MAINTENANCE PROCEDURE
Initial 1000 Hours Maintenance (Only after the First 1000 Hours)
When Required
Check, Clean And Replace Air Cleaner Element
Clean Inside of Cooling System
Check and Tighten Track Shoe Bolts
Check and Adjust Track Tension
Replace Bucket Teeth (Vertical Pin Type)
Replace Bucket Teeth (Horizontal Pin Type)
Replace Bucket Side Cutter, Shroud
Adjust Bucket Clearance
Check Window Washer Fluid Level, Add Fluid
Check and Adjust Air Conditioner
Cleaning Cab Floor
Setting Machine at an Angle
Bleeding Air From Hydraulic System
Check Before Starting
Every 50 Hours Maintenance
Lubricating Road Builder
Every 250 Hours Maintenance
Lubricate Swing Circle
Check Oil Level in Machinery Case, Add Oil
Check Oil Level in Final Drive Case, Add Oil
Check Level of Battery Electrolyte
Check, Adjust Tension of Air Conditioner Compressor Belt
Every 500 Hours Maintenance
Lubricating
Replace Fuel Pre-filter Cartridge
Check Swing Pinion Grease Level, Add Grease
Changing Engine Oil and Replacing Engine Oil Filter Cartridge
Clean/Inspect Radiator, Oil Cooler, Aftercooler and Condenser Fins
Clean Air Conditioner Fresh/recirc Filters
Replace Vent Element in Hydraulic Tank
Every 1000 Hours Maintenance
Replace Fuel Main Filter Cartridge
Replace Hydraulic Oil Filter Element
Change Oil in Swing Machinery Case
Check Oil Level in Damper Case, Add Oil
Check all tightening points of Engine Exhaust Pipe Clamps
Replace Corrosion Resistor Cartridge (If equipped)
Check Fan Belt and Alternator Drive Belt Tension, Replace
Replace Hydraulic Tank Additional Vent Element
Check Nitrogen Gas Charge Pressure in Accumulator (For Breaker)
Every 2000 Hours Maintenance
Change Oil in Final Drive Case
Clean Hydraulic Tank Strainer
Checking Charge Pressure in Accumulator (For Control Circuit)
Checking Function of Accumulator
Releasing Pressure in Hydraulic Circuit
Check Alternator, Starting Motor
Check Engine Valve Clearance, Adjust
Check Vibration Damper
Every 4000 Hours Maintenance
Check Water Pump
Replace Accumulator (For Control Circuit)
Check High-pressure Piping Clamp, Hardening Of Rubber
Check Fuel Spray Prevention Cap, Hardening Of Rubber
Every 5000 Hours Maintenance
Every 8000 Hours Maintenance
Replace High-pressure Piping Clamp
Replace Fuel Spray Prevention Cap
SPECIFICATIONS
Dimensions
Working Range
Road Builder
Log Loader
Lifting Capacity
GENERAL PRECAUTIONS
Precautions Related to Safety
Precautions for Attachment Removal and Installation
Precautions When Using Large Implements
Handling Bucket with Hook
Hook Condition
Prohibited Operations
COMBINATIONS OF WORK EQUIPMENT
SELECTION OF TRACK SHOES
Inside this manual
Real pages from this operation & maintenance manual (326 pages). Open the sample pages (PDF, 415 KB)
- Controls and operation, page 106: CONTROL LEVERS AND PEDALS
- Maintenance, page 231: Be extremely careful not to let impurities get in when storing or adding fuel.
- Specifications, page 291: Change Oil in Swing Machinery Case
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.
This manual
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, 326 pages
Quantity one is the manual described above.
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Other editions and similar models
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