## Komatsu PC300-6/PC300LC-6/PC350-6/PC350LC-6 Hydraulic Excavators
### Overview
The Komatsu PC300-6/PC300LC-6 and PC350-6/PC350LC-6 hydraulic excavators are renowned for their exceptional performance, reliability, and efficiency. These heavy-duty machines are designed to tackle a wide range of construction, mining, and infrastructure projects with precision and power.
### Key Features
**Hydraulic System:**
* Advanced closed-center load-sensing (CLSS) hydraulic system provides precise control and efficiency.
* High-pressure variable piston pumps deliver up to 385 bar (5,600 psi) for superior digging force and breakout power.
* Smart hydraulic management optimizes flow and pressure distribution, reducing fuel consumption and enhancing productivity.
**Engine:**
* Powerful Komatsu SAA6D125E-6 Tier 4 Final engine delivers exceptional torque and fuel efficiency.
* Electronic Common Rail Fuel Injection (ECRI) provides precise fuel delivery for optimal performance and emissions control.
* Auto-idle and engine shutdown features reduce fuel consumption and extend machine life.
**Undercarriage:**
* Heavy-duty X-shaped undercarriage ensures stability and durability on uneven terrain.
* Long-life track rollers and idlers with sealed bearings extend service intervals and reduce downtime.
* Optional wide track shoes and extended reach arms enhance versatility and productivity in various applications.
**Cab:**
* Spacious and ergonomic cab with panoramic visibility provides optimal operator comfort and control.
* Air-suspension seat and adjustable controls minimize operator fatigue and enhance productivity.
* Advanced monitoring system displays real-time machine data, diagnostics, and alerts.
**Electronics:**
* KOMTRAX telematics system allows remote monitoring of machine performance, location, and maintenance status.
* Advanced diagnostic tools simplify troubleshooting and reduce downtime.
* Optional Leica Geosystems 3D Machine Guidance System enables precise excavation and grading operations.
### Applications
The Komatsu PC300-6/PC300LC-6 and PC350-6/PC350LC-6 hydraulic excavators are ideal for a wide range of applications, including:
* Trenching and excavation
* Road construction and repair
* Site development and grading
* Mining and quarrying
* Material handling and loading
### Benefits
* **Exceptional Performance:** High digging force, breakout power, and hydraulic efficiency for maximum productivity.
* **Reliability and Durability:** Heavy-duty undercarriage, sealed bearings, and advanced electronics ensure long machine life and minimal downtime.
* **Operator Comfort and Safety:** Spacious cab, ergonomic controls, and advanced monitoring system enhance operator comfort and safety.
* **Efficiency and Fuel Economy:** Smart hydraulic management, auto-idle, and engine shutdown features optimize fuel consumption.
* **Versatile and Adaptable:** Wide track shoes, extended reach arms, and optional attachments enhance versatility for various applications.
THIS MANUAL CONSIST OF THE FOLOWING TWO SEPARATE PORTIONS:
1. KOMATSU PC300-6, PC300LC-6, PC350-6, PC350LC-6 HYDRAULIC EXCAVATOR SERVICE REPAIR MANUAL
2. KOMATSU PC300-6, PC300LC-6, PC350-6, PC350LC-6 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL
This manual contains deep information about maintaining, assembly, disassembly and servicing your KOMATSU PC300-6, PC300LC-6, PC350-6, PC350LC-6 HYDRAULIC EXCAVATOR. it also help you realize peak performance through effective, economical and safe machine operation and maintenance.
MACHINE MODEL SERIAL NUMBERS
PC300-6 - S/N: 33001 and up
PC300LC-6 - S/N: 33001 and up
PC350-6 - S/N: 12001 and up
PC350LC-6 - S/N: 12001 and up
PC300, 350-6 mount the SAA6D108-2 engine.
For details of the engine, see the 108-2 Series Engine Shop Manual.
The service repair manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service.
The operation & maintenance manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment. it will help the operator and maintenance personnel realize peak performance through effective, economical and safe machine operation and maintenance.
SERVICE REPAIR MANUAL CONTENTS:
=========
01 GENERAL
10 STRUCTURE AND FUNCTION
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
40 MAINTENANCE STANDARD
90 OTHERS
OPERATION & MAINTENANCE MANUAL CONTENTS:
=========
1. FOREWORD
2. SAFETY INFORMATION
3. INTRODUCTION
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
5. CONTENTS
SAFETY
6. GENERAL PRECAUTIONS
7. PRECAUTIONS DURING OPERATION
8. PRECAUTIONS FOR MAINTENANCE
9. POSITION FOR ATTACHING SAFETY LABELS
OPERATION
10. GENERAL VIEW
11. EXPLANATION OF COMPONENTS
12. OPERATION
13. TRANSPORTATION
14. COLD WEATHER OPERATION
15. LONG-TERM STORAGE
16. TROUBLESHOOTING
MAINTENANCE
17. GUIDES TO MAINTENANCE
18. OUTLINES OF SERVICE
19. WEAR PARTS LIST
20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
23. MAINTENANCE SCHEDULE CHART
24. SERVICE PROCEDURE
25. SPECIFICATIONS
OPTIONS, ATTACHMENTS
26. GENERAL PRECAUTIONS
27. HANDLING BUCKET WITH HOOK
28. USING SEAT BELT
29. HANDLING CAR HEATER
30. MACHINES READY FOR ATTACHMENTS
31. INTRODUCTION OF ATTACHMENTS
32. EXTENDING MACHINE SERVICE LIFE
33. AUTO-GREASING SYSTEM
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** Model Specification: KOMATSU PC300-6, PC300LC-6, PC350-6, PC350LC-6 HYDRAULIC EXCAVATOR
** Language: English
** File Format: PDF
** Requirements: Adobe PDF Reader & WinZip.
** ZOOM IN/OUT: YES
** INSTANT DELIVERY: YES
** Specifications: FULLY PRINTABLE & BOOKMARKED
** Compatible: All Versions of Windows & Mac, APP ISO, Iphone, Ipod, Android etc
=============
This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out!
This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.
Detailed illustrations, exploded diagrams, drawings and photos guide you through every service repair procedure.
This manual can be viewed on any computer, as well as zoomed and printed.
Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM.
INSTANT DOWNLOAD MEANS THERE WILL BE NO SHIPPING COSTS OR WAITING FOR A PAPER OR CD MANUAL TO ARRIVE IN THE MAIL. YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR.
WE ACCEPT ALL MAJOR CREDIT/DEBIT CARDS AND PAYPAL.
YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$$$$$$
BUY FROM US AND I GUARANTEE YOU'LL BE A SATISFIED CUSTOMER AND CONTACT US IF YOU HAVE ANY QUESTIONS.
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