Bobcat · Fuel
Bobcat code M5810: Fuel temperature too high
What it means
Fuel temperature is above normal (warning level). Bobcat's higher levels are M5826 (pre-shutdown) and M5815 (shutdown).
Can I keep running?
Stop: fix before runningNo. Stop the machine safely (bucket or attachment down, engine off) and find the cause before you run it again.
Check first
- Park on level ground, lower the lift arms and attachment to the ground, stop the engine and remove the key. Let the machine cool.
- Refuel if the tank is low.
- Clean the fuel cooler and radiator area as the O&M manual shows.
- Restart and see if the code comes back. If it does, stop and call your Bobcat dealer.
Likely causes
- Low fuel level
- Debris blocking the fuel cooler or radiator
- Hot weather and heavy work
- Faulty fuel temperature sensor
The fix
Refueling and cleaning the coolers usually fixes it. If it returns, a dealer should check the sensor and fuel system.
Different code on your screen? Snap the display and Mechy reads it.
Questions
What does Bobcat code M5810 mean?
Fuel temperature too high. Fuel temperature is above normal (warning level). Bobcat's higher levels are M5826 (pre-shutdown) and M5815 (shutdown).
Can I keep running with M5810?
No. Stop the machine safely (bucket or attachment down, engine off) and find the cause before you run it again.
How do I fix Bobcat code M5810?
Refueling and cleaning the coolers usually fixes it. If it returns, a dealer should check the sensor and fuel system.
Sources
Code meanings vary by model, serial range and software. Confirm with your operator's manual or Bobcat dealer before replacing parts.
Snap the display and Mechy reads the code
Take a photo of the screen and the machine, say what it is doing, and get the checks and the fix as steps with moving drawings.
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