Bobcat Telehandler Warning Lights and Symbols: Complete Guide

The Bobcat Telehandler aerial lift combines telehandler versatility with aerial work platform functionality. Warning lights on the instrument cluster provide critical feedback for safe operation and maintenance. Understanding these indicators helps prevent downtime and ensures compliance with safety standards.

How to read the colors: Red lights indicate immediate hazards requiring shutdown; amber warns of system issues needing prompt attention; green/blue confirm active functions or systems.

Bobcat Telehandler aerial lift Warning Light Symbols

SymbolNameColorWhat it meansWhat to do
Master Warning (Stop)REDIndicates a critical fault that requires immediate engine shutdown on the Bobcat Telehandler.Stop the engine safely and consult the fault code list.
Master CautionAMBERAlerts the operator of a non-critical system issue that needs attention on the Bobcat Telehandler.Check the secondary display for specific warning and service as needed.
Check Engine (MIL)AMBERThe engine control unit has detected a fault in emissions or performance on your Bobcat Telehandler.Reduce load and have the engine diagnosed by a technician.
Engine Oil PressureREDEngine oil pressure is below safe operating range for the Bobcat Telehandler.Immediately stop the engine and check oil level.
Battery / ChargingREDThe alternator is not charging the battery properly on your Bobcat Telehandler.Check battery connections and alternator belt tension.
Coolant TemperatureREDEngine coolant temperature has exceeded the maximum limit for the Bobcat Telehandler.Stop the engine and allow it to cool before inspecting coolant level.
Hydraulic SystemAMBERThe hydraulic system pressure or temperature is outside normal operating range for the Bobcat Telehandler.Reduce hydraulic demand and check for leaks or overheating.
PParking BrakeREDThe parking brake is engaged or a fault is present on the Bobcat Telehandler.Ensure brake is fully released before moving.
Seat BeltREDThe operator seat belt is not fastened on the Bobcat Telehandler.Fasten the seat belt before operating the machine.
Glow Plug / PreheatAMBERThe glow plugs are active for cold start assistance on the Bobcat Telehandler.Wait for the light to turn off before starting the engine.
Low FuelAMBERFuel level is low on the Bobcat Telehandler.Refuel as soon as possible to avoid engine stall.
High BeamBLUEThe high beam headlights are turned on for the Bobcat Telehandler.Dim when approaching other vehicles or operators.
Work LightsGREENThe auxiliary work lights are illuminated on the Bobcat Telehandler.Turn off when not needed to conserve battery.
Beacon / Rotating LightAMBERThe rotating beacon is active, indicating the Bobcat Telehandler is in operation.Ensure beacon is on when machine is moving or lifting.
Mast / Lift LimitAMBERThe mast or boom has reached a height or angle limit on the Bobcat Telehandler.Reduce boom height or angle to stay within safe range.
Overload / CapacityREDThe load exceeds the rated capacity of the Bobcat Telehandler.Remove excess load immediately to prevent instability.
Door OpenAMBERThe cab door or a compartment door is open on the Bobcat Telehandler.Close and secure all doors before operating.

17 symbols shown. Icons follow ISO 2575 dashboard standards; exact graphics vary by model year.

Most Important Warning Lights

Engine Overheat

Common causes

  • Low coolant level
  • Radiator blockage
  • Faulty fan clutch

What to do

Stop the engine, let it cool, then check and refill coolant. Inspect radiator for debris on the Bobcat Telehandler.

Hydraulic Leak

Common causes

  • Damaged hose
  • Loose fitting
  • Seal wear

What to do

Identify the leak source and tighten fittings or replace damaged components. Do not operate the Bobcat Telehandler until repaired.

Battery Discharge

Common causes

  • Alternator failure
  • Loose battery cables
  • Parasitic draw

What to do

Check alternator output and battery connections. Charge or replace the battery on the Bobcat Telehandler.

Parking Brake Failure

Common causes

  • Worn brake pads
  • Hydraulic pressure loss
  • Mechanical linkage issue

What to do

Do not operate. Inspect brake components and hydraulic system. Repair or replace parts as needed for the Bobcat Telehandler.

DPF Clogged

Common causes

  • Excessive idling
  • Low exhaust temperature
  • Soot accumulation

What to do

Perform a parked regeneration if safe, or operate at higher load to allow passive regeneration on the Bobcat Telehandler.

Frequently Asked Questions

What does the Master Warning light mean on my Bobcat Telehandler?

It indicates a critical fault that requires immediate engine shutdown. Refer to the fault code list and contact a dealer.

How do I reset the service hour meter on my Bobcat Telehandler?

The hour meter is not user-resettable; it logs cumulative machine use. Scheduled maintenance is based on these hours.

Why is my hydraulic warning light on?

It could be due to low hydraulic fluid, overheating, or a system fault. Check fluid level and reduce load.

Can I operate the telehandler with the Check Engine light on?

You may continue with reduced load, but have the engine diagnosed soon to prevent damage.

What should I do if the overload light comes on?

Immediately lower the load and remove excess weight. Do not lift until the light goes off.

How often should I check the battery on my Bobcat Telehandler?

Inspect battery terminals monthly and clean corrosion. Check electrolyte level if applicable.