Case 2050M Operator's Manual page 62

Non-critical warnings
Display
Parking brake engaged and
Parking brake
machine shifted forward or reverse
Coolant
High engine coolant temperature
temperature
Hydraulic
High hydraulic temperature
temperature
High air filter restriction
Air filter
Hydraulic filter Hydraulic filter restriction
Voltage Alternator malfunction
DEF level is less than 15 % of tank
DEF level low volume. No engine power loss at
this level
DEF level is less than 5 % of tank
DEF level low.
volume. There will be moderate
Power limited
engine power level loss.
Poor DEF quality
High NOx level detected.
detected
After engine has run for 3 hours
with high NO
DEF injection failed
there will be a torque and speed
reduction.
After engine has run for an
Poor DEF quality extended period of time with high
detected NO
may stop.
DEF injection
failed.
Technical failure detected.
Torque limited
DEF injection
Technical failure detected. Torque
failed.
reduction may be experienced.
Power limited
DEF injection
Technical failure detected. Torque
failed.
reduction may be experienced.
Torque limited
Fuel Low fuel
3 - CONTROLS AND INSTRUMENTS
Description
level detected,
X
level detected, the engine
X
Corrective action
Put the joystick in neutral and release the parking brake.
1. Idle machine and monitor temperature.
2. Clean radiator or operate fan reverser (If equipped).
3. Check coolant level and add coolant, if necessary.
4. If condition persists, contact your dealer.
1. Idle machine and monitor temperature.
2. Clean cooler or operate fan reverser (If equipped).
3. Check hydraulic fluid level.
4. If condition persists, contact your dealer.
1. Clean air filter.
2. Replace primary and secondary filters.
3. If condition persists, contact your dealer.
1. Replace hydraulic filter
2. If condition persists, contact your dealer.
1. Check electrical system.
2. Voltages are out of range.
3. Change operating procedure.
4. If condition persists, contact your dealer.
Fill DEF tank.
Fill DEF tank.
Drain tank. Replace DEF.
Drain tank. Replace DEF.
Drain tank. Replace DEF.
Contact your authorized dealer.
Contact your authorized dealer.
Contact your authorized dealer.
Fill fuel tank - do not allow tank to totally empty.
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