Do you have a question about the Komatsu D39PX-21 and is the answer not in the manual?
Engine Model | Komatsu S4D102E-1 |
---|---|
Net Power | 77 kW |
Operating Weight | 10770 kg |
Blade Width | 2735 mm |
Blade Capacity | 2.1 m³ |
Net Horsepower | 103 hp |
Track Gauge | 1, 880 mm |
Shoe Width | 450 mm |
Crucial checks and procedures before starting the engine.
Explains various components of the machine and their functions.
Explains the function of the red warning lamp.
Details the operation of the starting switch for engine control.
Explains how to control engine speed and output using the fuel lever.
Details how to release pressure from the accumulator circuit.
Outlines the daily walk-around inspection procedure.
Step-by-step guide for starting the engine normally.
Instructions for starting the engine in low temperatures.
Precautions for breaking in a new machine.
Details the necessary warm-up procedures before operation.
Step-by-step guide on how to move the machine.
Instructions for performing normal turns.
Precautions for turning the machine on slopes.
Provides tips on operation methods to extend undercarriage life.
Details inspection and adjustment procedures for the undercarriage.
Safety and operational precautions for low temperatures.
Details on coolant and antifreeze for cold weather.
Procedures to follow after completing work, especially in cold conditions.
Steps to take after the machine runs out of fuel.
Detailed instructions for towing a disabled machine.
Guidance for starting the engine when it was previously unable to start.
General principles for performing maintenance.
Safety guidelines for welding on the machine.
Checks to perform after operation with the engine stopped.
Checks to perform with the engine running after maintenance.
Overview of fluids and oil analysis services.
Details on coolant, antifreeze, and system cleaning.
Explanation of the Komatsu Oil Wear Analysis service.
Guidelines for oil sampling.
Importance and replacement of filters.
Guidance on selecting appropriate fluids based on temperature.
Provides torque specifications for various bolts and nuts.
Lists safety-critical parts and their replacement intervals.
Maintenance tasks to be performed as needed.
Daily checks before operating the machine.
Maintenance tasks required every 50 hours.
Maintenance tasks required every 250 hours.
Maintenance tasks required every 500 hours.
Maintenance tasks required every 1000 hours.
Maintenance tasks required every 2000 hours.
Maintenance tasks required every 4000 hours.
Steps to check, clean, and replace the air cleaner element.
Detailed steps for cleaning or replacing the outer air cleaner element.
Instructions for replacing air cleaner elements.
How to clean the inside of the cooling system.
How to inspect track shoe tension.
Procedures for adjusting track shoe tension.
How to check and adjust the air conditioner.
A comprehensive list of checks before starting the machine.
Procedure to drain water and sediment from the fuel tank.
Details lubrication points and procedures.
Steps for cleaning the air conditioner filters.
Instructions for replacing the fuel filter cartridge.
How to use the automatic air bleed mechanism after filter replacement.
Manual procedure for bleeding air from the fuel system.
Procedure for changing oil in the final drive case.
Procedure for changing hydraulic oil, filter, and cleaning strainer.
General safety precautions for attachments and options.
Specific safety advice for installing attachments.
Pre-operation checks for the ripper attachment.
Safety precautions during ripper operation.