Name: Komatsu PC360NLC-11
Brand: Komatsu
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MAINTENANCE

Please read and make sure that you understand the SAFETY section before

reading this section.

4-1

Safety Information5
Safety Labels6
Noise7
Vibration Levels8
Vibration - Operating Condition8
Guide to Reduce Vibration Levels on Machine8
Introduction10
Main Use of Machine10
Directions of Machine10
Visibility from Operator's Seat11
Engine Technology to Conform Exhaust Gas Emission12
Product Information13
Location of Product Identification Number (Pin)/Machine Serial No. Plate13
Location of Engine Number Plate13
Fluorinated Greenhouse Gases14
Service Meter Location14
Your Machine Serial Numbers and Distributor14
Serial Plate15
Declaration of Conformity16
Table of Contents17
Safety23
Safety Labels26
Location of Safety Labels27
Contents of Safety Labels28
General Precautions Common to Operation and Maintenance39
Precautions before Starting Operation39
Preparations for Safe Operation39
Ensure Safe Operation39
Understand the Machine39
Precautions for Safety-Related Equipment39
Inspect Machine39
Wear Well-Fitting Clothes and Protective Equipment39
Keep Machine Clean39
Precautions to Prevent Fire40
Precautions for Inside Operator's Compartment40
Provide Fire Extinguisher and First Aid Kit40
If any Problem Is Found40
Actions if Fire Occurs40
Prevent Fire41
Precautions When Getting on or off Machine42
Use Handrails and Steps When Getting on or off Machine42
No Jumping on or off Machine43
Lifting of Personnel Prohibited43
No People on Attachments43
Precautions When Standing up from Operator's Seat43
Precautions When Leaving Machine43
Emergency Exit from Operator's Cab43
Do Not Get Caught in Work Equipment44
Precautions Related to Protective Structures44
Electromagnetic Interference44
Protection against Falling, Flying or Intruding Objects45
Actions in the Event of Damage to Safety Structures45
Unauthorized Modification45
Precautions Related to Attachments and Options45
Precautions Related to Cab Glass46
Precautions When Running Engine Inside Building46
Precautions for Operation47
Precautions for Jobsite47
Investigate and Confirm Jobsite Conditions47
Precautions When Working on Loose Ground47
Do Not Go Close to High-Voltage Cables47
Ensure Good Visibility48
Check Signs and Signalman's Signals53
Start Engine54
Beware of Asbestos Dust54
Use Warning Tags54
Checks and Adjustment before Starting Engine54
Precautions When Starting Engine55
In Cold Weather55
Start Engine with Jumper Cables55
Precautions for Operation56
Checks before Operation56
When Travelling in Forward or Reverse and Swinging57
Precautions When Travelling57
Precautions When Travelling on Slopes58
Precautions When Operating on Slopes59
Prohibited Operations59
Precautions When Operating on Snow or Frozen Surfaces61
Precautions When Parking Machine61
Precautions for Transportation62
Precautions When Loading and Unloading62
Towing and Being Towed63
Lifting Objects with Buckets63
Precautions for Towing and Being Towed63
Safety Rules for Lifting Objects63
Precautions for Maintenance65
Precautions before Starting Inspection and Maintenance65
Display Warning Tag During Inspection and Maintenance65
Keep Work Place Clean and Tidy65
Select Suitable Place for Inspection and Maintenance65
Only Authorized Personnel65
Appoint Leader When Working with Others65
Stability65
Guards66
End of Service Life66
Stop Engine before Carrying out Inspection and Maintenance66
Two Workers for Maintenance When Engine Is Running66
Precautions When Installing, Removing, or Storing Attachments67
Precautions for Working at High Places67
Precautions When Working on Machine67
Precautions for Check and Maintenance68
Precautions When Working under Machine or Work Equipment68
Use Proper Tools68
Turn Battery Disconnect Switch to off Position68
Precautions for Welding68
Handle Battery69
Precautions When Using Hammer69
Precautions for High-Temperature Coolant70
Precautions for High-Temperature Oil70
Precautions for High-Temperature Parts70
Precautions for High-Pressure Oil70
Precautions for High-Pressure Fuel71
Handle High-Pressure Hoses and Piping71
Precautions for High Voltage71
Precautions for Noise71
Precautions for High-Pressure Grease When Adjusting Track Tension72
Do Not Disassemble Recoil Spring72
Handle Accumulator and Gas Spring72
Precautions for Compressed Air73
Maintenance of Air Conditioner73
Chemical Hazard73
Precautions for Disposing of Waste Materials73
Method for Selecting Window Washer Fluid73
Periodic Replacement of Defined Life Parts73
Precautions for Def75
General Character and Precautions for Handling75
Precautions for Adding75
Safety Rules for Storage75
Precautions for Fire Hazard and Leakage75
Other Precautions75
Operation77
General View78
Machine Equipment Name78
Cab Equipment Names80
Controls and Gauges Names81
Explanation of Components85
Explanation of Machine Monitor Equipment85
Switches164
Control Levers and Pedals172
Other Equipment175
Machine Operations and Controls217
Checks and Adjustment before Starting Engine217
Method for Starting Engine247
Method for Operations and Checks after Starting Engine251
Method for Stopping Engine260
Method for Starting Machine (Travel Forward and Reverse) and Stopping Machine262
Method for Steering Machine265
Method for Swinging Machine267
Method for Operating Work Equipment268
Handle Working Mode269
Prohibited Operations271
Precautions for Operation275
Precautions for Working on Slope277
Method for Escaping from Mud278
Recommended Applications279
Effective Use of Hydraulic Excavator280
Method for Replacing and Inverting Bucket281
Method for Parking Machine284
Method for Checking after Finishing Work286
Lock286
Handle Air Conditioner293
Explanation of Air Conditioner Equipment294
Method for Operating Air Conditioner298
Handle Radio306
Explanation of Radio Equipment306
Method for Controlling Radio308
Stow Antenna311
Space for Radio Cassette311
Transportation312
Precautions for Transporting Machine312
Select Transportation Method312
Loading and Unloading with Trailer313
Method for Lifting Machine325
Cold Weather Operation327
Cold Weather Operation Information327
Precautions after Daily Work Completion in Cold Weather328
After Cold Weather Season328
Precautions for Long-Term Storage330
Preparation for Long-Term Storage330
Maintenance During Long-Term Storage330
Starting Machine after Long-Term Storage330
Troubles and Actions332
Actions When Running out of Fuel332
Phenomena that Are Not Failures333
Precautions for Towing Machine334
Precautions for Severe Job Condition335
Precautions for Discharged Battery336
Other Trouble339
Maintenance345
Precautions for Maintenance346
Check Service Meter Reading346
Komatsu Genuine Replacement Parts346
Komatsu Genuine Lubricants346
Always Use Clean Washer Fluid346
Fresh and Clean Lubricants346
Check Drained Oil and Used Filter346
Precautions for Refilling Oil or Fuel346
Precautions for Adding Def346
Welding Instructions346
Precautions for Scr Assembly347
Dusty Jobsites347
Avoid Mixing Oil347
Lock Inspection Covers347
Bleed Air from Hydraulic Circuit347
Precautions When Installing Hydraulic Hoses347
Checks after Inspection and Maintenance347
Fuel and Lubricants to Match the Ambient Temperature347
Close Engine Hood Securely348
Outline of Maintenance349
Handle Oil, Fuel, Coolant, and Performing Oil Clinic349
Handle Electrical Components353
Standard Tightening Torque for Bolts and Nuts354
Maintenance Schedule356
Maintenance Schedule Table356
Maintenance Interval for Hydraulic Breaker357
Maintenance Procedure359
Initial 250 Hours Maintenance (Only after the First 250 Hours)359
When Required359
Method for Checking, Cleaning and Replacing Air Cleaner359
Method for Cleaning Inside of Cooling System364
Method for Checking Looseness and Tightening Track Shoe Bolts369
Method for Checking and Adjusting Track Tension369
Method for Replacing Bucket Teeth (Vertical Pin Type)370
Method for Replacing Bucket Teeth (Horizontal Pin Type)373
Method for Replacing Bucket Side Cutter and Shroud374
Method for Adjusting Bucket Clearance375
Method for Checking Window Washer Fluid Level, Adding Fluid376
Method for Checking and Maintenance Air Conditioner376
Method for Washing Washable Floor378
Method for Checking Gas Spring381
Method for Bleeding Air from Hydraulic Circuit382
Check Automatic Grease System384
Periodic Checks384
Refilling Grease384
Greasing Procedure384
System Test385
Checks before Starting386
Every 50 Hours Maintenance386
Method for Lubricating Work Equipment386
Every 250 Hours Maintenance387
Method for Checking Battery Electrolyte Level387
Method for Checking and Adjusting Air Conditioner Compressor Belt Tension389
Every 500 Hours Maintenance390
Method for Lubricating Swing Circle390
Method for Lubricating390
Method for Replacing Fuel Prefilter Cartridge393
Method for Checking Swing Pinion Grease Level, Add Grease396
Method for Checking and Cleaning Radiator Fins, Oil Cooler Fins, Aftercooler Fins, and Air Conditioner Condenser Fins397
Method for Cleaning Air Conditioner Fresh/Recirc Filters399
Method for Checking Oil Level in Swing Machinery Case, Adding Oil400
Method for Checking Oil Level in Final Drive Case, Adding Oil401
Every 1000 Hours Maintenance402
Check Structures for Cracks402
Method for Replacing Hydraulic Oil Filter Element402
Method for Change Oil in Swing Machinery Case404
Method for Checking and Adding Oil in Damper Case404
Method for Replacing Fuel Main Filter Cartridge405
Method for Checking All Tightening Points of Engine Intake Pipe Clamps407
Method for Checking and Releasing Nitrogen Gas Charge Pressure in Accumula- Tor (for Breaker)407
Method for Replacing Hydraulic Tank Breather Element407
Method for Replacing Def Tank Breather Element408
Every 2000 Hours Maintenance409
Method for Checking Fan Belt Tension and Replacing Fan Belt409
Method for Checking Alternator Belt Tension and Replacing Alternator Belt409
Method for Changing Oil in Final Drive Case409
Method for Cleaning Hydraulic Tank Strainer410
Method for Checking and Releasing Nitrogen Gas Charge Pressure in Accumula- Tor (for Control Circuit)411
Method for Checking Alternator414
Method for Checking and Adjusting Engine Valve Clearance414
Method for Replacing Kccv Filter Element414
Method for Replacing Def Filter417
Every 4000 Hours Maintenance419
Replace Defined Life Parts419
Method for Checking Water Pump420
Method for Checking Vibration Damper420
Method for Checking Starting Motor420
Method for Replacing Accumulator (for Control Circuit)421
Every 4500 Hours Maintenance422
Every 5000 Hours Maintenance422
Method for Cleaning Kdpf422
Method for Cleaning Def Tank422
Method for Changing Oil in Hydraulic Tank422
Every 8000 Hours Maintenance424
Every 9000 Hours Maintenance424
Method for Replacing Fuel Spray Prevention Cap424
Method for Replacing Def Hose424
End of Service Life424
Specifications425
Explanation of Lift Capacity Chart (1-Piece Boom)427
Attachments and Options431
Precautions for Using Attachment and Options432
Precautions When Selecting432
Read the Operation and Maintenance Manual Thoroughly432
Precautions When Removing and Installing432
Precautions When Using432
Quick Coupler System434
Handling Quick Coupler434
Automatic Grease System438
Handling Automatic Grease System438
Diagram of Automatic Greasing Points439
System Operation439
Changing the Grease Interval with the In-Cab Display439
Indication on the In-Cab Display440
Check Automatic Grease System441
2-Piece Boom444
General View of Machine for 2-Piece Boom444
Operation444
Storage Posture When Leaving Machine446
Inspection and Maintenance446
Periodic Maintenance447
Specifications - 2-Piece Boom447
Explanation of Lift Capacity Chart (2-Piece Boom)449
17M Long Reach Boom and Arm451
General View of Machine for 17M Long Reach Boom and Arm451
Checks before Starting451
Working Modes452
Method of Work453
When Travelling454
Transport and Storage of Long Reach Machine455
Maintenance455
Specifications - 17M Long Reach455
Super Long Front Boom and Arm458
General View of Machine for Super Long Front Boom and Arm458
Checks before Starting458
Working Modes459
Method of Work460
When Travelling461
Transport and Storage of Super Long Front Machine462
Maintenance462
Specifications - Super Long Front463
Handle Bucket with Hook466
Precautions for Operation466
Handle Machine Ready for Installation of Attachment467
Explanation of Components on Machine Equipped with Attachment467
Method for Change-Over and Connect Hydraulic Circuit for Machine Ready for Installation of Attachment471
Method for Removing and Installing Attachment474
Method for Operating Attachment478
Long-Term Storage482
Maintenance of Additional Filter for Breaker482
Specifications486
Arm/Pin Information487
Attachments and Options488
Install Attachment488
Tool Control System490
Track Shoes Selection492
Bucket Teeth Selection492
Recommended Attachment Operations494
Hydraulic Breaker494
Replacement Parts499
Periodic Replacement of Defined Life Parts500
Defined Life Parts List500
Consumable Parts501
Recommended Fuel, Coolant, and Lubricant503
Lubrication Chart503
Use of Fuel, Coolant and Lubricants According to Ambient Temperature504
Recommended Brands and Qualities Other than Komatsu Genuine Oils506
Index507

Brand	Komatsu
Model	PC360NLC-11
Category	Excavators
Language	English

Komatsu PC360NLC-11 User Manual

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