Problem
Possible causes/consequences and
M
Solutions
The charge-air temperature is too high; the charge-air cooler or
coolant radiator is dirty on the exterior.
X
Clean the exterior of the charge-air cooler and coolant radiator.
The coolant temperature is too high.
X
Check the temperature sensor; replace if necessary. Check the
fan speed.
X
Check the thermostat and replace as necessary. Consult a
qualified specialist workshop.
Malfunction in the fuel system (blocked, leaking).
X
Visual inspection for leaks.
X
Consult a qualified specialist workshop.
Poor fuel grade
X
Use the specified type of fuel and fuel grade (
The charge-air system is leaking; the hose clip on the charge-air
hose is loose or damaged.
X
Check the charge-air system for leaks.
X
Check the charge-air pressure sensor and, if necessary, replace.
X
Consult a qualified specialist workshop.
An operating restriction is activated due to an emissions-relevant
malfunction.
X
Observe the notes on warning and indicator lamps (
There is an interruption
in the tractive power.
There is an increased voltage drop to the control units (loose con-
tact).
X
Check the battery terminals on the battery and the connectors
on the control units for secure seating and corrosion.
The engine braking
effect is poor.
The cause must be established in a qualified specialist workshop.
X
Consult a qualified specialist workshop.
Fuel consumption is
too high.
The cause must be established in a qualified specialist workshop.
X
Consult a qualified specialist workshop.
The engine gets too hot
(according to the cool-
ant temperature
gauge).
There is not enough coolant in the coolant circuit.
X
Add coolant and bleed the system.
The coolant temperature sensor or display is faulty.
X
Replace the sensor or display.
Troubleshooting
73
Troubleshooting
Z
Summary of Contents for 4R 1000 SERIES
Page 1: ...4R 6R 1000 EU Stage IV US Tier 4 Operating Instructions...
Page 12: ...10...
Page 24: ...22...
Page 28: ...26...
Page 29: ...Transport 28 Installation 28 27 Transport installation...
Page 32: ...30...
Page 53: ...General notes 52 Service products 53 Cleaning and care 59 51 Maintenance...
Page 62: ...60...
Page 66: ...64...
Page 79: ...Identification plates 78 Data card 78 Engine data 79 77 Technical data...
Page 86: ...84...
Page 88: ...Order no 6462 9859 02 Part no 934 584 09 81 Edition 02 15 9345840981 9345840981...