The Case SR250 skid steer loader combines powerful performance with a comprehensive instrument cluster that keeps the operator informed of machine status. This guide explains the dashboard warning lights, color codes, and provides troubleshooting steps specific to the SR250.
Case SR250 Warning Light Symbols
| Symbol | Name | Color | What it means | What to do |
|---|---|---|---|---|
| Master Warning (Stop) | RED | Illuminates when a critical fault is detected in the SR250, often accompanied by a buzzer to demand immediate operator attention. | Stop the engine safely, consult the machine display for the specific fault code, and contact your Case dealer. | |
| Master Caution | AMBER | Lights up for a non-critical alert on the SR250, such as a pending service or minor system deviation. | Check the information display for details and schedule service soon if needed. | |
| Check Engine (MIL) | AMBER | Indicates the engine control module has detected an issue with emissions or performance on your SR250. | Have the engine diagnostics checked at a Case dealership; continued operation may reduce power. | |
| Engine Oil Pressure | RED | Shows that engine oil pressure is below safe level in the SR250, risking severe engine damage. | Immediately shut down the engine, check oil level, and inspect for leaks. | |
| Battery / Charging | RED | Warns that the alternator is not charging the battery properly on the SR250, or the battery voltage is low. | Check alternator belt tension and battery connections; recharge or replace battery if needed. | |
| Coolant Temperature | RED | Engine coolant temperature in the SR250 has exceeded safe limits, possibly due to low coolant or a faulty fan. | Stop the engine, let it cool, check coolant level and radiator for blockages. | |
| Transmission Temp | AMBER | The hydrostatic transmission fluid in the SR250 is overheating; typical during heavy use or low fluid. | Reduce load, allow transmission to cool, and check hydraulic oil level and cooler cleanliness. | |
| Parking Brake | AMBER | Reminds the SR250 operator that the parking brake is engaged; normal when starting or parking. | Release the parking brake before moving; if light stays off, system is working. | |
| Seat Belt | AMBER | Indicates the operator's seat belt is not fastened on the SR250; machine may disable hydraulics for safety. | Fasten your seat belt securely before operating the machine. | |
| Glow Plug / Preheat | AMBER | This light activates during cold starts to indicate the glow plugs are heating the SR250's intake air. | Wait for the light to turn off before cranking the engine. | |
| DPF / Regeneration | AMBER | The diesel particulate filter in the SR250 needs cleaning through active regeneration; may flash during regen. | Run the engine at high idle or operate under load to complete regeneration; contact dealer if stuck. | |
| Water in Fuel | AMBER | Moisture has accumulated in the fuel filter/water separator of the SR250 and needs draining. | Drain the water separator bowl located under the machine; replace filter if contaminated. | |
| Low Fuel | AMBER | The fuel level in the SR250 tank is low; refuel soon to avoid running out during work. | Fill the fuel tank with clean diesel of the correct grade. | |
| Hydraulic System | RED | Warns of a critical hydraulic fault in the SR250, such as high temperature, low pressure, or filter blockage. | Stop the machine immediately, check hydraulic oil level and filter, and inspect for leaks. | |
| Hydraulic Oil | AMBER | Indicates the hydraulic oil temperature is high or oil level is low in the SR250 system. | Reduce workload, let the system cool, and add hydraulic oil if needed. | |
| Engine Oil Temperature | RED | Engine oil in the SR250 is overheated, which can degrade lubrication and cause engine damage. | Stop the engine and allow it to cool; check oil level and cooling system function. | |
| Air Filter | AMBER | The engine air filter on the SR250 is restricted and needs cleaning or replacement. | Clean or replace the air filter element according to the maintenance schedule. | |
| Service / Hour Meter | AMBER | Indicates that scheduled maintenance is due for the SR250 based on engine hours elapsed. | Refer to the operator manual for the required service and contact your dealer if needed. | |
| Work Lights | BLUE | Illuminates when the work lights (front/rear) are turned on via switch on the SR250. | No action needed; this indicator confirms the lights are active. | |
| Beacon / Rotating Light | BLUE | Shows that the rotating beacon on top of the SR250 cab is switched on for visibility. | Ensure beacon is on when operating in low-light or high-traffic areas. | |
| Swing / Slew Lock | AMBER | The swing lock pin is engaged on the SR250 to secure the upper structure during transport. | Disengage the swing lock before operating the machine; light should turn off. | |
| Differential Lock | AMBER | Indicates the differential lock is engaged on the SR250 for increased traction in slippery conditions. | Disengage diff lock when turning or on hard surfaces to prevent driveline bind. | |
| PTO Engaged | AMBER | Shows that the auxiliary hydraulic system (PTO) is engaged on the SR250 to power attachments. | Ensure attachment is correctly connected; disengage PTO when not in use. | |
| Overload / Capacity | RED | The SR250's rated operating capacity is exceeded, risking tip-over or structural damage. | Reduce the load immediately and redistribute weight to keep within safe limits. | |
| Low Oil Level | RED | Engine oil level in the SR250 is below the minimum mark; can cause severe engine wear. | Add recommended engine oil immediately and check for leaks. | |
| Door Open | AMBER | The cab door of the SR250 is not fully closed; machine safety interlocks may restrict functions. | Close the cab door securely to enable full operation. | |
| High Exhaust Temp (HEST) | AMBER | The exhaust system on the SR250 is very hot during regeneration; avoid flammable materials nearby. | Park the machine away from combustibles and allow the regeneration to complete. |
27 symbols shown. Icons follow ISO 2575 dashboard standards; exact graphics vary by model year.
Most Important Warning Lights
Engine Won't Start
Common causes
- Low battery voltage or corroded terminals
- Glow plug failure in cold weather
- Faulty starter solenoid or fuel pump relay
What to do
Check battery connections and charge if low; test glow plugs for proper current draw; verify fuel pump operation by listening for prime.
Hydraulic System Weak or No Lift
Common causes
- Low hydraulic oil level in reservoir
- Clogged hydraulic return filter
- Worn hydraulic pump or relief valve
What to do
Top off hydraulic oil with recommended fluid; replace return filter element; consult dealer for pump pressure testing.
Overheating Engine
Common causes
- Low coolant level or mixture incorrect
- Radiator fins clogged with debris
- Coolant fan belt loose or broken
What to do
Add approved coolant and check for leaks; clean radiator and oil cooler cores with compressed air; replace fan belt if worn.
Machine Creeps or Moves Unexpectedly
Common causes
- Transmission drive linkage out of adjustment
- Low transmission fluid level
- Seat belt not fastened (safety interlock)
What to do
Adjust linkages per service manual; check and fill hydrostatic transmission fluid; fasten seat belt to release hydraulic locks.
Excessive Fuel Consumption or Black Smoke
Common causes
- Dirty air filter restricting intake
- Injector timing off or faulty injectors
- DPF plugged from incomplete regeneration
What to do
Replace air filter; have fuel injectors tested and recalibrated; perform forced regeneration or clean DPF at dealer.
Frequently Asked Questions
Why does my SR250's master warning light stay on after starting?
It usually means a serious fault was detected; check the LCD display for error codes and consult your operator manual. If no obvious issue, contact your Case dealer.
Can I operate the SR250 with the amber hydraulic oil light on?
Only temporarily to move out of the way; the light indicates high temperature or low level, and continued use can damage the hydraulic system.
How do I initiate a parked regeneration on the SR250?
Press and hold the DPF regen switch (usually on the control panel) for 3 seconds with the engine at low idle; follow the display prompts.
What does the blinking seat belt icon mean?
It means the operator is not buckled in; the machine will disable lift/tilt functions until the belt is fastened.
Why does my SR250 lose power intermittently?
Possible causes include a plugged fuel filter, failing lift pump, or high exhaust temperature limiting power. Check fuel system and clean filters.
How often should the hydraulic oil filter be changed on the SR250?
Change the hydraulic return filter every 500 hours or annually, whichever comes first, to protect the pump and valves.