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General| Brand | Komatsu |
|---|---|
| Model | PC27R-8 |
| Category | Excavators |
| Language | English |
Manual purpose, use, and maintenance for optimal machine performance and efficiency.
Explains safety warnings, symbols, and general safety rules for machine operation.
Details the primary intended uses for Komatsu Utility machines.
Lists forbidden uses and emphasizes contacting the dealer for specific applications.
Outlines key features and design aspects of the Komatsu Utility machines.
Provides instructions for proper break-in procedures for new machines.
Explains how machine and component identification numbers are used for assistance.
Explains where to find the machine's serial number on the main frame.
Details the information found on the CE identification plate.
Locates engine and emission plates on the cylinder head cover.
Identifies the location of the travel reduction gear serial number.
Specifies the location of the swing motor serial number for PC20R.
Identifies the location of the swing reduction gear serial number for PC27R.
Indicates where to find the serial number for the machine's cab.
Provides space to record serial numbers and dealer contact information.
Covers safety, noise, and vibration plates, their positions, and meanings.
Describes the importance and location of safety plates on the machine.
Explains the meaning of various safety pictograms used on the machine.
Shows locations of noise plates on machines equipped with a cab.
Shows locations of noise plates on machines equipped with a canopy.
Details vibration levels transmitted to the operator during machine use.
Covers general safety rules, devices, guards, clothing, and modifications.
Outlines fundamental safety rules for machine operation and maintenance.
Emphasizes the importance and proper use of safety devices and guards.
Specifies required PPE and clothing to ensure operator safety.
Warns against unauthorized modifications and their potential hazards.
Provides a step-by-step procedure for safely leaving the operator's seat.
Details safe practices for entering and exiting the machine.
Offers precautions to prevent fires related to fuel and oil handling.
Advises on precautions to avoid burns from hot engine parts or fluids.
Provides guidance on handling materials containing asbestos safely.
Warns about hazards related to the machine's work equipment.
Highlights the importance and location of fire extinguishers and first aid kits.
Advises on checking cab integrity after impacts or rollovers.
Stresses reading manuals for optional equipment and avoiding unauthorized items.
Covers safety on the work site, fire prevention, and cab precautions.
Details safety checks and preparations for the work area before starting.
Outlines measures to prevent fires before starting the engine.
Covers checks for the operator's cab and controls before starting.
Emphasizes proper ventilation when operating in confined spaces.
Advises on checking and ensuring proper function of lights for visibility.
Stresses cleaning windows and checking wiper blades for clear visibility.
Covers starting the engine, checking direction, reverse travel, and moving.
Details procedures and safety checks for starting the engine.
Advises checking blade position as it affects travel lever operation.
Emphasizes checking for persons and obstacles when reversing.
Provides guidelines for safe machine movement, including bucket position and speed.
Offers precautions for operating and moving the machine on slopes to prevent tipping.
Warns against rotating the upper structure on slopes and suggests creating platforms.
Advises against digging under overhangs or too deeply under the machine.
Details safety measures to prevent electrocution when working near overhead lines.
Emphasizes using working lights and stopping if visibility decreases significantly.
Advises caution and low speed when operating on icy or snow-covered surfaces.
Warns to be careful with work equipment in confined spaces or near obstacles.
Provides safety advice for working on loose ground, near edges, or in areas with falling material.
Details procedures for parking the machine safely on level ground and slopes.
Covers loading, unloading, and transport regulations for the machine.
Outlines safety precautions and procedures for loading and unloading the machine.
Specifies compliance with regulations regarding dimensions, weight, and speed during transport.
Details battery risks, safety precautions, and starting with booster cables.
Warns about battery hazards like acid and hydrogen gas.
Provides instructions for safely starting the machine using booster cables.
Details safety measures and procedures for removing or towing the machine.
Covers general maintenance precautions, tools, personnel, and equipment.
Advises on using warning plates during maintenance to prevent accidental starting.
Emphasizes using correct, high-quality tools and keeping them clean.
States that only trained personnel should perform maintenance and specifies precautions.
Advises on safe storage and handling of machine equipment during maintenance.
Details safety measures for performing service or repairs under the machine.
Provides instructions for safe and effective machine cleaning.
Specifies when the engine can be run during maintenance and safety precautions.
Highlights critical safety parts that require periodic replacement.
Mandates stopping the engine before most maintenance and inspection tasks.
Provides safety guidelines for refueling and topping up oil.
Details how to safely check the coolant level, emphasizing engine cooling.
Stresses the use of explosion-proof lamps for checks involving fuel, oil, or coolant.
Lists precautions for working with the battery and alternator, including disconnection.
Warns against tampering with the starter terminals due to machine movement risk.
Advises on proper handling of high-pressure pipes to prevent bursts.
Details safety measures when working with high-pressure hydraulic oil, including PPE.
Warns about risks of burns and damage when performing maintenance on hot systems.
Warns to be careful around the cooling fan and belt to avoid injury.
Instructs on proper disposal of used oil, filters, and batteries according to regulations.
Provides guidance on using biodegradable HEES oil, including mixing and application.
Provides illustrated overviews of the machine and driver's seat components.
Provides an illustrated overview of the machine's components with a cab.
Offers an illustrated overview of the machine's components with a canopy.
Illustrates and labels the various controls and instruments around the driver's seat.
Explains the function of instruments, controls, switches, and accessories.
Explains the function of the hour meter, coolant temperature, and fuel level indicators.
Describes the meaning and function of various warning lights on the dashboard.
Details the operation of switches and push buttons for fan, lights, ignition, horn, etc.
Explains the function of the engine acoustic alarm, wiper switch, overhead lamp, and electric outlet.
Identifies and explains the function of various control levers and pedals.
Explains the operation of basic and combined maneuvers for equipment control levers.
Details how to operate travel and steering control levers for forward, reverse, and turning.
Explains the function and safe use of the boom swing control pedal.
Describes how to operate the blade control lever for raising and lowering.
Explains the function of the accelerator lever for adjusting engine speed and power.
Details how to operate the safety device lever to lock machine movements.
Explains the function of the push button to increase travel speed.
Describes the control pedal for operating optional equipment.
Details the operation of the lever that locks upper structure rotation.
Covers the location and function of fuses and relays in the machine's electrical system.
Explains the location and purpose of equipment fuses.
Identifies the location of the main fuse within the battery compartment.
Details the location of various relays, including the horn relay and acoustic alarm relay.
Discusses guards, engine hood, counterweight, canopy, cab, seat, and safety items.
Provides instructions for opening and closing the engine hood safely.
Explains how to rotate the counterweight for maintenance access.
Highlights the safety homologation of the canopy and the need for checks after impact.
Details the features of the cab, including opening windows and doors, and the detergent tank.
Explains the cab's ventilation and heating system for operator comfort.
Describes seat adjustments for longitudinal position and suspension.
Emphasizes fastening the safety belt before starting and its replacement schedule.
Details the location of the emergency exit and the hammer for breaking the window.
Explains the location of the operation and maintenance manual within the machine.
Advises on installing, checking, and maintaining the fire extinguisher.
Emphasizes periodically checking the contents and expiry date of the first aid kit.
Covers checks before starting, operational checks, starting the engine, and warming up.
Outlines crucial visual and daily checks before starting the engine.
Details operational checks including safety device lock, accelerator, and controls.
Provides procedures for starting the engine in various temperature conditions.
Provides instructions for starting the engine under warm or temperate conditions.
Details the procedure for starting the engine in cold weather, including preheating.
Explains the process of warming up the engine and checking for anomalies.
Advises on heating hydraulic oil in cold conditions for proper operation.
Covers essential safety precautions and procedures for moving the machine.
Explains how to steer and change direction, including counter-rotations.
Provides critical safety advice for operating the machine on slopes.
Advises on maximum safe immersion depth in water and muddy conditions.
Details safe parking procedures on level ground and slopes.
Details the procedure for safely parking the machine on a level surface.
Outlines the specific safety measures for parking the machine on slopes.
Explains the correct procedure for stopping the engine to prevent damage.
Covers loading, unloading, and transport regulations for the machine.
Outlines safety precautions and procedures for loading and unloading the machine.
Specifies compliance with regulations regarding dimensions, weight, and speed during transport.
Details safe procedures and precautions for lifting the machine.
Covers fuel, lubricants, coolant, and battery precautions for cold weather.
Advises on using winter fuel and oil for cold weather operation.
Provides precautions for using antifreeze coolant in cold temperatures.
Details safety measures related to the battery in cold conditions to prevent freezing.
Offers additional precautions for cold weather operation, including battery charging.
Lists steps for preparing the machine for storage at the end of the workday in cold conditions.
Outlines maintenance tasks required at the end of the cold season for warm weather preparation.
Covers organizing the work area, positioning, digging method, and changing the bucket.
Emphasizes preparing the work area for efficient and safe operation.
Guides on properly positioning the machine for digging operations.
Explains correct digging techniques and precautions to prevent machine instability.
Details the safe procedure for changing the machine's bucket, including safety precautions.
Provides comprehensive instructions for preparing the machine for long-term storage.
Provides comprehensive instructions for preparing the machine for long-term storage.
Recommends periodic starting and movement to prevent rust during inactivity.
Outlines the procedure for bringing the machine back into service after a long period of inactivity.
Covers troubleshooting for non-failures, removal, battery issues, and system problems.
Identifies normal operational occurrences that may seem like failures.
Details the procedure and safety precautions for removing a stuck or broken-down machine.
Explains the procedure for bleeding the fuel supply circuit after running out of fuel.
Provides safety precautions and procedures for dealing with a dead battery.
Details the safe procedure for starting the machine using booster cables.
Lists common electrical circuit problems and their causes and remedies.
Addresses typical hydraulic system issues, their causes, and solutions.
Covers common engine problems, their causes, and remedies.
Provides general guidelines and safety precautions for performing maintenance operations.
Offers notes on engine, hydraulic, electrical systems, lubrication, and wear parts.
Offers important notes and daily checks related to engine oil and coolant.
Provides guidelines for selecting and using appropriate fuel for the engine.
Covers crucial notes on hydraulic system maintenance, including oil temperature and bleeding.
Lists maintenance operations for the electrical system, focusing on cables and components.
Explains the importance of lubrication and the required maintenance operations.
Lists wear parts like filters and their recommended replacement intervals.
Details proper selection of fluids based on temperature and lubrication recommendations.
Provides a table for selecting appropriate fluids based on ambient temperature.
Details lubrication points, consistency, and type of grease to be used.
Lists authorized HEES synthetic biodegradable hydraulic oils from various suppliers.
Provides standard and specific driving torque values for screws and nuts.
Provides standard driving torque values for screws and nuts based on size and grade.
Lists specific driving torques for engine and front/rear supports.
Provides a lubrication diagram indicating points and intervals.
Illustrates lubrication points on the machine and their maintenance intervals.
Outlines periodic maintenance and inspection of safety-related components.
Lists critical safety components in the fuel supply system requiring periodic replacement.
Lists safety-related hydraulic system components needing periodic replacement.
Specifies the safety belt as a component requiring periodic replacement.
Details maintenance schedules based on time or hours, including checks and replacements.
Lists maintenance tasks that should be performed as needed.
Provides a detailed procedure for washing the cooling circuit.
Details the procedure for draining the fuel tank to remove impurities and condensate.
Guides on checking the electrical system for loose connections or short circuits.
Explains how to check and adjust steel track tension for PC20R and PC27R.
Lists criteria for determining when rubber tracks need replacement due to wear.
Details how to check and adjust rubber track tension for PC20R and PC27R.
Provides instructions for removing and installing rubber tracks, including tension adjustment.
Explains how to check, clean, or replace the air cleaner cartridge.
Details maintenance intervals for machines with demolition hammers, including filter and oil changes.
Specifies filter change intervals for machines with demolition hammers, including HEES oil.
Details hydraulic oil change intervals for normal use and HEES oil.
Outlines essential checks to be performed before starting the machine daily.
Lists general checks before starting, including screws, leaks, and safety belts.
Explains how to safely check the coolant level using the compensation tank.
Details how to check fuel level using dashboard indicator and tank gauge.
Provides instructions for checking engine oil level with a cold engine.
Explains how to check hydraulic oil level, including topping up and pressurizing.
Describes how to check the air cleaner clogging indicator and perform maintenance.
Details how to check the fuel filter for water and sediment and drain it.
Specifies the hydraulic oil drain filter change for machines with HEES oil.
Details lubrication of joints and ball-bearing ring for 100-hour maintenance.
Details the lubrication of joints and the ball-bearing ring, including points and procedures.
Lists maintenance tasks to be performed after the first 250 hours, including gear oil change and valve clearance.
Covers fan belt tension adjustment, battery electrolyte level, and travel reduction gear oil checks.
Explains how to check and adjust the fan belt tension.
Details how to check the battery electrolyte level and add distilled water.
Guides on checking the oil level in the travel reduction gears.
Provides instructions for changing the hydraulic system oil filter.
Specifies hydraulic oil and suction filter maintenance for HEES oil machines.
Covers engine oil filter, fuel filter, precleaner, radiators, and hydraulic oil tank maintenance.
Details the procedure for changing the engine oil filter.
Explains how to change the fuel filter and bleed the fuel circuit.
Provides steps for changing the fuel pump precleaner.
Advises on cleaning radiators and heat exchangers, especially in dusty conditions.
Details the procedure for draining the hydraulic oil tank, especially for HEES oil.
Explains how to change the oil in the travel reduction gears.
Explains how to change the oil in the travel reduction gears.
Details hydraulic oil and suction filter maintenance, coolant change, and valve clearance checks.
Details changing hydraulic oil and cleaning the suction filter, including HEES oil specifics.
Provides a detailed procedure for changing the coolant, including safety precautions.
States that valve clearance checks require special tools and should be done by a dealer.
Advises contacting the dealer for inspection/repair of the alternator and starter.
Provides technical specifications, including overall dimensions and characteristics.
Presents overall dimensions for the PC20R model with cab and canopy options.
Lists technical specifications for the PC20R model, including mass, capacity, engine, electrical, and speeds.
Provides overall dimensions for the PC27R model with cab and canopy options.
Lists technical specifications for the PC27R model, including mass, capacity, engine, electrical, and speeds.
Presents lifting capacity charts for the PC20R with a cab.
Provides lifting capacity charts for the PC20R with a canopy.
Presents lifting capacity charts for the PC27R with a cab.
Provides lifting capacity charts for the PC27R with a canopy.
Covers safety precautions, installation, and characteristics of optional equipment.
Outlines crucial safety precautions for installing and using optional equipment.
Warns about the reduced stability with lengthened equipment and dangerous operations.
Lists characteristics of optional equipment for PC20R and PC27R models.
Details the installation of the demolition hammer, including description, control, and usage rules.
Describes the demolition hammer and its control via a pedal and selection valve.
Provides guidelines for the correct use of the demolition hammer and its suitable applications.
Illustrates common incorrect uses of the demolition hammer that should be avoided.
Covers the installation and removal of the demolition hammer and its maintenance.
Details the procedure for safely installing the demolition hammer, including hydraulic connections.
Provides steps for safely removing the demolition hammer and its hydraulic components.
States that hydraulic system maintenance is as per the machine's manual.
Explains the operation of optional equipment via selection valve and control pedal.
Explains the function of the three-way selection valve for controlling hydraulic oil flow.
Describes the control pedal that manages oil delivery and return to optional equipment.
Details the procedure for connecting optional equipment, including mechanical and hydraulic connections.
States that equipment hydraulic system maintenance follows the machine's manual.
