The Clark GPX25 is a rugged, LPG-powered forklift designed for warehouse and industrial use. Its instrument cluster features essential warning and indicator lights to keep operators informed about the machine's status and safety. Understanding these lights is crucial for maintaining uptime and preventing costly damage.
Clark GPX25 Warning Light Symbols
| Symbol | Name | Color | What it means | What to do |
|---|---|---|---|---|
| Master Warning (Stop) | RED | A major fault has been detected in your GPX25 that could cause severe damage or unsafe operation. | Stop the forklift immediately and investigate the source of the warning. | |
| Master Caution | AMBER | A non-critical fault or system alert has been registered by the GPX25's monitoring system. | Check the display or manual for more details and address the issue soon. | |
| Engine Oil Pressure | RED | Engine oil pressure has dropped below safe levels in your Clark GPX25, risking engine damage. | Shut down the engine and check oil level and condition before restarting. | |
| Battery / Charging | RED | The alternator isn't charging the battery, so your GPX25 may soon lose electrical power. | Inspect the belt, alternator, and battery connections before continuing operation. | |
| Coolant Temperature | RED | Engine coolant temperature is too high, risking overheating in the GPX25. | Stop the forklift, allow it to cool, and check coolant level and radiator for blockages. | |
| Brake System | RED | A fault has been detected in the primary brake circuit of your GPX25. | Inspect the brake fluid level and system for leaks before further use. | |
| Parking Brake | AMBER | The parking brake is engaged, preventing the GPX25 from moving. | Release the parking brake before attempting to drive. | |
| Low Fuel | AMBER | The fuel level in your GPX25's LPG tank is running low. | Refill the LPG tank soon to avoid unexpected shutdown. | |
| Hydraulic System | AMBER | A hydraulic system fault or low hydraulic fluid has been detected in the GPX25. | Check hydraulic fluid level and inspect for leaks or unusual noises. | |
| Service / Hour Meter | AMBER | Scheduled maintenance is due based on the hours logged by your GPX25. | Arrange for preventive maintenance in accordance with the service schedule. | |
| Work Lights | GREEN | The work lights are switched on, illuminating the GPX25's operating area. | No action needed unless lights are not functioning as expected. | |
| Beacon / Rotating Light | AMBER | The safety beacon on your GPX25 is activated to alert nearby personnel. | Ensure the beacon is functioning during operation in busy areas. | |
| Overload / Capacity | RED | A load exceeding the rated capacity has been detected on the GPX25's forks. | Lower the load immediately and reduce to within rated capacity. |
13 symbols shown. Icons follow ISO 2575 dashboard standards; exact graphics vary by model year.
Most Important Warning Lights
Engine Oil Pressure Warning
Common causes
- Low engine oil level
- Oil pump failure
- Blocked oil filter
What to do
Shut down the GPX25, check and top off oil if necessary, and inspect for leaks. If the warning persists, have a technician inspect the oil system before restarting.
Coolant Temperature Warning
Common causes
- Low coolant level
- Radiator blockage
- Faulty thermostat
What to do
Turn off the engine, allow it to cool, then check coolant level and radiator. Clean or repair as needed before resuming work.
Brake System Warning
Common causes
- Brake fluid leak
- Worn brake pads
- Hydraulic brake failure
What to do
Inspect the brake fluid reservoir and lines for leaks, and check brake pad wear. Do not operate until the brake system is fully functional.
Overload Indicator
Common causes
- Load exceeds rated capacity
- Incorrect load positioning
- Faulty load sensor
What to do
Immediately lower the load and verify it is within the GPX25’s rated limits. Check load sensor function if the problem recurs.
Battery / Charging Warning
Common causes
- Broken alternator belt
- Failed alternator
- Corroded battery terminals
What to do
Inspect and replace the alternator belt if needed, clean terminals, and test the alternator output. Replace faulty components before returning to service.
Frequently Asked Questions
What should I do if the Master Warning light comes on while operating the GPX25?
Stop operating the forklift immediately and investigate the source of the warning using the operator's manual or by checking for additional indicator lights.
How often should I service my Clark GPX25 based on the hour meter?
Follow the maintenance schedule in the GPX25 manual, typically every 250 hours or as indicated by the hour meter light.
Can I keep working if the hydraulic warning light is on?
No, check hydraulic fluid levels and inspect for leaks before continuing operation to prevent system damage.
Why is my overload light on even with a small load?
The load might be improperly positioned or the load sensor could be malfunctioning; verify the load and have the sensor checked if the issue persists.
What does it mean if the parking brake light stays on after releasing the brake?
The parking brake switch may be stuck or faulty; inspect the mechanism and repair if necessary.