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Komatsu PC14R-3HS User Manual

Komatsu PC14R-3HS
246 pages
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Operation & Maintenance
Manual
WEAM009300
Unsafe use of this machine may cause serious injury
or death. Operators and maintenance personnel
must read this manual before operating or
maintaining this machine.
This manual should be kept inside the cab for
reference and periodically reviewed by all personnel
who will come into contact with the machine.
WARNING
PC14R-3HS
HYDRAULIC EXCAVATOR
SERIAL NUMBER
PC14R-3 F40003 and up
PC14R-3
PC14R-3HS F50003 and up

Table of Contents

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Komatsu PC14R-3HS Specifications

General IconGeneral
BrandKomatsu
ModelPC14R-3HS
CategoryExcavators
LanguageEnglish

Summary

INFORMATION ON SAFETY

Terminology Used in Safety Signs

Explanation of hazard warning signs (DANGER, WARNING, CAUTION) and other terms.

General Precautions

General Safety Rules

Rules for trained and authorized personnel using the machine and work site safety.

Safety Devices and Guards

Ensuring safety devices and guards are in correct position and functional.

Clothing and Personal Protection Items

Guidelines on appropriate attire and personal protective equipment for safe operation.

Preventing Fires Due to Fuel and Oil

Precautions to prevent fires caused by fuel, oil, and refueling practices.

Preventing Burns

Safety measures when checking hot engine parts, coolant, and oil.

Precautions Before Starting Engine

Work Site Safety

Ensuring work site safety, including ground conditions and utility lines.

Fire Prevention Measures

Removing flammable materials and checking for fuel/oil leaks before starting.

Precautions When Working

Moving the Machine Safely

Procedures and precautions for safely moving the machine under various conditions.

Moving on Slopes

Safety guidelines for operating the machine on slopes, including speed and equipment position.

Working on Slopes

Precautions for operating the machine on slopes to prevent tipping or slipping.

Preventing Electrocution

Safety measures to prevent electrocution, especially near overhead electric lines.

Parking the Machine Safely

Procedure for safely parking the machine on level ground or slopes.

Transporting Machine on Motor Vehicles

Loading and Unloading the Machine

Detailed safety procedures for loading and unloading the machine onto vehicles.

Battery Safety

Preventing Battery Risks

Hazards associated with battery acid and hydrogen gas, and necessary precautions.

Precautions for Machine Removal

Maintenance Precautions

Working Under the Machine

Safety measures for service or repair operations performed underneath the machine.

Periodical Change of Safety Parts

Importance of periodically changing safety-critical components like pipes and belts.

Stop Engine Before Maintenance

Mandatory procedure to stop the engine before performing any maintenance or inspection.

Refueling and Oil Adding Rules

Safety rules for refuelling and adding oil to prevent fires and spills.

Battery and Alternator Handling

Safety measures for handling the battery and alternator during electrical system repairs.

High-Pressure Hoses Handling

Safe handling of high-pressure hoses to prevent bursts and leaks.

High-Pressure Oil Handling

Safety measures when working with high-pressure hydraulic oil, including personal protection.

Maintenance at High Temps/Pressure

Safety precautions for maintenance on hot and pressurized components.

Shock Absorber Spring Warning

Warning against removing the shock absorber spring due to extreme danger.

Hydraulic Accumulator Safety

Safety precautions for handling hydraulic accumulators containing pressurized nitrogen.

Periodical Change of Critical Safety Parts

Importance of timely replacement of safety-critical components to prevent failures.

Instruments and Controls

Control Levers and Pedals

Identification and function of control levers and pedals for machine operation.

Using the Machine and Related Controls

Before Starting the Engine: Initial Checks

Pre-start checks and safety procedures before operating the engine.

Daily Visual Checks

Daily visual inspection of the machine for loose parts, leaks, and damage.

Engine Oil Level Check and Topping Up

Procedure for checking and topping up the engine oil level.

Fuel Level Check and Refueling

Procedure for checking fuel level and refueling the machine safely.

Hydraulic Oil Level Check and Topping Up

Procedure for checking and topping up the hydraulic oil level.

Seat Belt Usage

Instructions for fastening, unfastening, and adjusting the seat belt.

Final Pre-Start Engine Operations

Final checks before starting the engine, including safety lever and warning lights.

Starting the Engine

Procedures for starting the engine in warm and cold conditions.

Starting in Warm Climates

Step-by-step guide for starting the engine in warm weather conditions.

Starting in Cold Climates

Procedure for starting the engine in cold weather conditions, including preheating.

Stopping the Engine

Procedure for stopping the engine safely, with precautions against sudden shutdown.

Moving the Machine

Instructions for safely moving the machine, including forward and reverse travel.

Preliminary Machine Movement Checks

Pre-movement checks and operations before moving the machine.

Moving the Machine Forward

Procedure for moving the machine forward using travel levers.

Moving the Machine in Reverse

Procedure for moving the machine in reverse using travel levers.

Stopping the Machine Movement

Procedure for safely stopping the machine's movement.

Steering the Machine

Instructions for steering and changing the machine's direction.

Steering and Changing Direction

Procedures for steering left, right, and performing counter-rotations.

Work Equipment Controls and Functions

Description of controls for arm, swing, boom, bucket, and blade operations.

Unauthorized Operations

Operations to avoid that can damage the machine or cause safety issues.

Precautions for Machine Use

General precautions for using the machine, including travelling and work equipment handling.

Travelling on Slopes Precautions

Detailed safety measures for travelling and operating on slopes.

Parking the Machine

Safe procedures for parking the machine, including securing it.

Daily Checks After Work

Daily checks to be performed after finishing work operations.

Checks Before Stopping Engine

Checks to be performed before stopping the engine at the end of the workday.

Checks After Stopping Engine

Post-work checks after stopping the engine, including cleaning and refuelling.

Loading and Unloading Machine

Detailed safety procedures for loading and unloading the machine onto transport.

Lifting the Machine

Safe procedures and precautions for lifting the machine.

Troubleshooting Guide

Guidance for identifying and resolving common machine problems.

Battery Discharge Issues

Safety measures and procedures when the battery is discharged.

Charging the Battery Safely

Procedure for safely charging the battery, including safety warnings.

Starting with Booster Cables

Procedure for starting the engine using booster cables, including connection and disconnection.

Maintenance Guide

General Maintenance Guide

Overview of maintenance operations, safety precautions, and general guidelines.

Fuel, Coolant, and Lubricants

Lubrication Procedures

Periodical Change of Safety-Related Components

Safety-Related Parts List

List of safety-related parts requiring periodic replacement.

Safety-Related Parts Table

Table detailing safety-related parts and their replacement intervals.

Maintenance Plan

Maintenance Plan Schedule

Maintenance schedule based on required tasks and operating hours.

Maintenance Procedures

Air Filter Cartridge Check/Clean/Change

Procedure for inspecting, cleaning, or replacing the air filter cartridge.

Pre-Start Engine Checks

Pre-start checks including engine compartment, coolant, fuel, oil, and systems.

500-Hour Maintenance Tasks

Maintenance tasks to be performed every 500 operating hours.

Engine Oil and Filter Change

Procedure for changing engine oil and oil filter cartridge.

Fuel Filter Change and Bleeding

Procedure for changing the fuel filter cartridge and bleeding the fuel circuit.

1000-Hour Maintenance Tasks

Maintenance tasks to be performed every 1000 operating hours.

Hydraulic Oil Filter Change

Procedure for changing the hydraulic oil filter.

2000-Hour Maintenance Tasks

Maintenance tasks to be performed every 2000 operating hours.

Hydraulic Oil Tank Change and Filter Cleaning

Procedure for changing hydraulic oil and cleaning the tank filter.

Coolant Change Procedure

Procedure for changing the coolant, with safety warnings.

Lifting Capacities

Machine Configuration for Attachments

Operating the Equipment

Using the Hydraulic Breaker

Procedure and precautions for using the hydraulic breaker attachment.

Precautions with Authorised Tools

Hydraulic Breaker Usage Precautions

Precautions and applications for using the hydraulic breaker.

Incorrect Uses of Hydraulic Breaker

List of incorrect uses of the hydraulic breaker to be avoided.

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