Komatsu PC308USLC-3E0 Manuals

Komatsu PC308USLC-3E0 Manuals

Manuals and User Guides for Komatsu PC308USLC-3E0. We have 1 Komatsu PC308USLC-3E0 manual available for free PDF download: Operation & Maintenance Manual

Komatsu PC308USLC-3E0 Operation & Maintenance Manual

Komatsu PC308USLC-3E0 Operation & Maintenance Manual (324 pages)

HYDRAULIC EXCAVATOR

Brand: Komatsu | Category: Excavators | Size: 8.24 MB

Table of Contents

Table of Contents

9
- Before Reading this Manual
  4
- Safety Information
  5
- Introduction
  6
- Use of Machine
  6
- Directions of Machine
  6
- Visibility from Operator's Seat
  6
- Product Information
  7
- Product Identification Number (Pin)/Machine Serial No. Plate
  7
- Epa Regulations, Engine Number Plate
  7
- Service Meter Location
  8
  - Table of Contents
    9
- Safety Labels
  17
- Location of Safety Labels
  17
- Safety Labels
  18
- Precautions Regarding Safety-Related Equipment
  24
- Wear Well-Fitting Clothes and Protective Equipment
  24
- Inspecting Machine
  24
- Preparations for Safe Operation
  24
- Understanding the Machine
  24
- Ensuring Safe Operation
  24
- Precautions before Starting Operation
  24
- General Precautions Common to Operation and Maintenance
  24
- Keep Machine Clean
  25
- Precautions Inside Operator's Compartment
  25
- Provide Fire Extinguisher and First Aid Kit
  25
- If any Problem Is Found
  25
- Fire Prevention
  26
- Action if Fire Occurs
  26
- Precautions to Prevent Fire
  26
- Precautions When Getting on or off Machine
  27
- Use Handrails and Steps When Getting on or off Machine
  27
- Emergency Exit from Operator's Cab
  28
- Precautions When Leaving Machine
  28
- Precautions When Standing up from Operator's Seat
  28
- No People on Attachments
  28
- No Jumping on or off Machine
  28
- Do Not Get Caught in Work Equipment
  29
- Precautions Related to Protective Structures
  29
- Protection against Falling, Flying, Intruding Objects
  30
- Unauthorized Modification
  31
- Precautions Related to Attachments and Options
  31
- Precautions Related to Cab Glass
  31
- Precautions When Running Engine Inside Building
  31
- Precautions for Operation
  32
- Precautions for Jobsite
  32
- Investigate and Confirm Jobsite Conditions
  32
- Working on Loose Ground
  32
- Do Not Go Close to High-Voltage Cables
  33
- Ensure Good Visibility
  33
- Checking Signs and Signalman's Signals
  33
- Use Warning Tags
  34
- Starting Engine
  34
- Beware of Asbestos Dust
  34
- Inspection and Maintenance before Starting Engine
  35
- Precautions When Starting Engine
  35
- Precautions in Cold Areas
  35
- Operation
  36
- Starting with Booster Cables
  36
- Checks before Operation
  36
- Precautions When Traveling in Forward or Reverse and Swinging
  37
- Precautions When Traveling
  38
- Traveling on Slopes
  39
- Operating on Slopes
  40
- Prohibited Operations
  40
- Traveling on Snow-Covered or Frozen Surfaces
  42
- Parking Machine
  42
- Transportation
  43
- Loading and Unloading
  43
- Towing
  44
- Precautions When Towing
  44
- Lifting Objects with Bucket
  45
- Precautions for Lifting Operations
  45
- Precautions for Maintenance
  46
- Precautions before Starting Inspection and Maintenance
  46
- Display Warning Tag During Inspection and Maintenance
  46
- Keep Workplace Clean and Tidy
  46
- Select Suitable Place for Inspection and Maintenance
  46
- Only Authorized Personnel
  46
- Appoint Leader When Working with Others
  46
- Stop Engine before Carrying out Inspection and Maintenance
  47
- Two Workers for Maintenance When Engine Is Running
  48
- Installing, Removing, or Storing Attachments
  48
- Precautions When Working at High Places
  48
- Proper Tools
  49
- Precautions When Working under Machine or Work Equipment
  49
- Precautions for Inspection and Maintenance
  50
- Precautions When Welding
  50
- Handling Battery
  50
- Precautions When Using Hammer
  51
- Precautions with High-Temperature Coolant
  51
- Precautions with High-Temperature Oil
  51
- Precautions with High-Pressure Oil
  52
- Precautions with High-Pressure Fuel
  52
- Handling High-Pressure Hoses and Piping
  52
- Operation
  53
- Precautions for High Voltage
  53
- Noise
  53
- Precautions with High-Pressure Grease When Adjusting Track Tension
  53
- Do Not Disassemble Recoil Spring
  53
- Mercury Containing Component(S)
  54
- Disposing of Waste Materials
  54
- Maintenance of Air Conditioner
  54
- Precautions with Compressed Air
  54
- Handling Accumulator and Gas Spring
  54
- Method of Selecting Window Washer Fluid
  55
- Periodic Replacement of Safety Critical Parts
  55
- Machine View Illustrations
  58
- Overall Machine View
  58
- Controls and Gauges
  59
- Detailed Controls and Gauges
  61
- Monitoring System
  61
- Switches
  90
- Control Levers and Pedals
  95
- Sun Roof
  98
- Windshield
  99
- Sliding Door
  105
- Rear Underview Mirror
  105
- Cap with Lock
  106
- Emergency Escape Hammer
  107
- Hot and Cool Box
  108
- Magazine Box
  108
- Ashtray
  108
- Air Conditioner Controls
  109
- Radio
  116
- Auxiliary Electric Power
  121
- Fuse
  122
- Fusible Link
  123
- Controller
  123
- Tool Box
  123
- Grease Pump Holder
  124
- Machine Operations and Controls
  125
- Before Starting Engine
  125
- Starting Engine
  143
- After Starting Engine
  146
- Stopping the Engine
  157
- Machine Operation
  158
- Steering the Machine
  162
- Swinging
  164
- Work Equipment Controls and Operations
  165
- Working Mode
  167
- Prohibited Operations
  168
- General Operation Information
  171
- Traveling on Slopes
  172
- Escape from Mud
  174
- Recommended Applications
  175
- Bucket Replacement and Inversion
  177
- Parking Machine
  181
- Machine Inspection after Daily Work
  182
- Locking
  183
- Transportation
  184
- Transportation Procedure
  184
- Loading and Unloading with Trailer
  185
- Lifting Machine
  194
- Cold Weather Operation
  196
- Cold Weather Operation Information
  196
- After Daily Work Completion
  199
- After Cold Weather Season
  199
- Long Term Storage
  200
- Before Storage
  200
- During Storage
  200
- After Storage
  200
- Starting Machine after Long-Term Storage
  201
- Troubles and Actions
  202
- Running out of Fuel
  202
- Phenomena that Are Not Failures
  202
- Towing the Machine
  203
- Lightweight Towing Hole
  204
- Severe Job Condition
  204
- Discharged Battery
  205
- Other Trouble
  209
- Maintenance
  216
- Maintenance Information
  216
- Outline of Service
  218
- Handling Oil, Fuel, Coolant, and Performing Oil Clinic
  218
- Electric System Maintenance
  221
- Wear Parts
  222
- Wear Parts List
  222
- Recommended Fuel, Coolant, and Lubricant
  223
- Recommended Brands, Recommended Quality for Products Other than Komatsu Genuine Oil
  225
- Tightening Torque Specifications
  226
- Tightening Torque List
  226
- Safety Critical Parts
  227
- Safety Critical Parts List
  228
Maintenance Schedule

229
- Maintenance Schedule Chart
  229
- Maintenance Interval for Hydraulic Breaker
  231
- Check Engine Valve Clearance, Adjust
  232
- Initial 1000 Hours Maintenance (Only after the First 1000 Hours)
  232
- Initial 250 Hours Maintenance (Only after the First 250 Hours)
  232
- Initial 500 Hours Maintenance (Only after the First 500 Hours)
  232
- Maintenance Procedure
  232
- Replace Fuel Main Filter Cartridge
  232
- Replace Fuel Pre-Filter Cartridge
  232
- Check, Clean and Replace Air Cleaner Element
  233
- When Required
  233
- Clean Inside of Cooling System
  240
- Check and Tighten Track Shoe Bolts
  243
- Check and Adjust Track Tension
  244
- Adjust Bucket Crearance
  246
- Check Window Washer Fluid Level, Add Fluid
  247
- Check and Maintenance Air Conditioner
  248
- Bleeding Air from Hydraulic System
  252
- Check before Starting
  254
- Checks before Starting
  254
- Every 100 Hours Maintenance
  255
- Lubricating
  255
- Check Level of Battery Electrolyte
  256
- Every 250 Hours Maintenance
  256
- Check Air Conditioner Compressor Belt Tension, Adjust
  258
- Every 500 Hours Maintenance
  259
- Lubricating
  259
- Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
  261
- Replace Fuel Pre-Filter Cartridge
  263
- Check Swing Pinion Grease Level, Add Grease
  265
- Clean and Inspect Radiator Fins, Oil Cooler Fins, Aftercooler Fins, Fuel Cooler Fins, and Air Conditioner Condenser Fins
  266
- Clean Air Conditioner Fresh/Recirc Filters
  267
- Replace Breather Element in Hydraulic Tank
  269
- Check Oil Level in Swing Machinery Case, Add Oil
  270
- Lubricate Swing Circle
  270
- Check Oil Level in Final Drive Case, Add Oil
  271
- Every 1000 Hours Maintenance
  272
- Replace Hydraulic Oil Filter Element
  272
- Change Oil in Swing Machinery Case
  273
- Check Oil Level in Damper Case, Add Oil
  274
- Replace Fuel Main Filter Cartridge
  275
- Check All Tightening Points of Engine Exhaust Pipe Clamps
  277
- Check Fan Belt Tension and Replace Fan Belt
  277
- Check Nitrogen Gas Charge Pressure in Accumulator (Return Circuit, Oil Cooler Outlet)
  277
- Change Oil in Final Drive Case
  278
- Every 2000 Hours Maintenance
  278
- Clean Hydraulic Tank Strainer
  279
- Checking Charge Pressure of Nitrogen Gas in Accumulator (for Control Circuit)
  280
- Check Alternator
  284
- Check Engine Valve Clearance, Adjust
  284
- Check Water Pump
  285
- Every 4000 Hours Maintenance
  285
- Replace Accumulator (for Control Circuit)
  286
- Check for Looseness of High-Pressure Piping Clamp, Hardening of Rubber
  287
- Check for Missing Fuel Spray Prevention Cap, Hardening of Rubber
  287
- Check Operating Condition of Compressor
  288
- Change Oil in Hydraulic Tank
  289
- Every 5000 Hours Maintenance
  289
- Every 8000 Hours Maintenance
  291
- Replace Fuel Spray Prevention Cap
  291
- Replace High-Pressure Piping Clamp
  291
- Specifications
  294
- Attachments and Options
  298
- General Precautions for Safety
  298
- Precautions When Removing or Installing
  298
- Precautions When Selecting
  298
- Precautions When Using
  298
- Read the Instruction Manual Thoroughly
  298
- Bucket with Hook
  299
- Hook Condition
  299
- Prohibited Operations
  299
- Locations
  300
- Machine Ready for Attachment
  300
- Hydraulic Circuit
  304
- Attachment Removal and Installation
  309
- Attachment Operations
  312
- Long Term Storage
  313
- Specifications
  313
- Attachment Guide
  314
- Track Shoes Selection
  314
- Hydraulic Breaker
  315
- Recommended Attachment Operations
  315
- Basic Precautions
  319
- Handling Machines Equipped with Komtrax
  319
- Index
  321

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