Why Komatsu WA470-5H charge caution pilot lamp does not go out?
If the charge caution pilot lamp does not go out even when the engine is rotating, it could be due to: * A defective alternator. Replace it. * Defective wiring. Check and repair. * Defective adjustment of alternator belt tension. Adjust the alternator belt tension.
What to do if Komatsu Lifting Systems engine is running but machine does not move?
If the engine is running but the machine isn't moving, check the following: * Ensure the parking brake is released. * Make sure the directional lever is shifted properly. * Check for a lack of oil in the transmission case and add oil to the specified level if needed.
What to do if my Komatsu Lifting Systems steering wheel is heavy?
If the steering wheel feels heavy, it could be due to: * A defective hydraulic system. Add oil to the specified level. * Lack of oil. Add oil to the specified level.
What to do if Komatsu Lifting Systems oil overheats?
If the oil overheats, consider the following: * There may be too much or too little oil. Add or drain oil to the specified level. * The machine might not be traveling in the correct speed range. Place it in the correct speed range. * The torque converter may be stalled for long periods. Reduce stall time. * The engine might be overheating. Check the engine.
Why Komatsu WA470-5H Lifting Systems charge caution pilot lamp does not light up?
If the charge caution pilot lamp does not light up even when the engine is stopped and the starting switch is in the ON position, it could be due to: * Defective wiring. Check and repair. * Defective monitor. Replace.
What could cause abnormal noise in Komatsu Lifting Systems?
If abnormal noise is generated (combustion or mechanical), it could be due to: * Low-grade fuel being used. Change to the specified fuel. * Overheating. Refer to “Water temperature gauge is in red range“. * Damage inside the muffler. Replace the muffler. * Excessive valve clearance. Adjust the valve clearance.
How to fix Komatsu Lifting Systems steering wheel that is loose?
If the steering wheel is loose, it could be due to: * Play in the steering cylinder pin. Grease the bearing or replace the pin and bushing where there is play. * A defective hydraulic system. Add oil to the specified level. * Lack of oil. Add oil to the specified level.
What causes Komatsu WA470-5H to lack lifting power for the bucket?
A lack of lifting power for the bucket can be caused by: * Lack of oil. Add oil to the specified level. * A clogged hydraulic tank filter. Replace the filter.
Why Komatsu WA470-5H Lifting Systems starting motor disengages before engine starts?
If the starting motor disengages before the engine starts, it could be due to: * Defective wiring. Check and repair the wiring. * Insufficient battery charge. Charge the battery.
Why Komatsu WA470-5H Lifting Systems water temperature gauge is in white range?
If the water temperature gauge is in the white range on the left, it could be caused by: * A defective thermostat. Replace the thermostat. * A defective monitor. Replace the monitor.
Describes the safety labels used on the machine and their importance for safe operation.
Essential safety rules, clothing requirements, fire safety, and general safety features for machine operation.
Detailed guidelines and warnings for safely starting the engine and operating the machine.
Safety measures to follow when performing maintenance, including warning tags and workplace tidiness.
Guidelines for safely handling tires, including maintenance, inflation, and storage precautions.
Detailed explanation of the machine's various components, controls, and displays.
Description and operation of control levers and pedals for machine movement and work equipment.
Procedure for safely stopping the machine, including brake application and lever positions.
Guidelines and safety measures for transporting the machine using a trailer.
Detailed instructions and warnings for safely loading and unloading the machine onto trailers.
Procedures and safety precautions for lifting the machine using appropriate equipment.
Advice on fuel, lubricants, and coolant for operating in low temperatures.
Procedure for bleeding air from the fuel system after running out of fuel.
Safety precautions and procedures for towing the machine, including with or without the engine running.
List of safety-critical parts that require periodic replacement to ensure machine safety.
Guide to operating the joystick steering system, including component explanations and operation methods.
General| Brand | Komatsu |
|---|---|
| Model | WA470-5H |
| Category | Lifting Systems |
| Language | English |
To Next Page
