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Futura FHD2/FMD2 E6
DIAGNOSIS
2 - 11
Systems
2
DD1020_01
2.4.3
EXTERNAL COOLANT LEAK
2.4.4
INTERNAL COOLANT LEAK
Possible cause
Remedy
The radiator.
Check the radiator. If necessary, pressure-test it.
The coolant pump leaks.
Check the coolant pump. If necessary, measure the
bearing play.
The cooler.
Check the oil cooler. If necessary, pressure-test it.
The pressure cap.
Check the pressure cap. If necessary, pressure-test it.
The heater leaks.
Check the heater hoses.
The coolant expansion reservoir leaks.
Check the expansion reservoir for leaks.
The expansion plug(s) leak(s).
Replace the expansion plug(s).
Possible cause
Remedy
The cylinder head gasket(s) is/are faulty.
Check the cylinder head gasket(s).
The cylinder head(s) or cylinder block are cracked.
Check the cylinder heads and the cylinder block for inter-
nal cracks. If necessary, pressure-test it.
The injection nozzle bushes leak.
Check the cylinder heads. If necessary, pressure-test it.
The compressor’s cylinder head gasket is faulty.
Replace the compressor’s cylinder head gasket.
The cooler.
Check whether there is coolant in the lubrication oil sys-
tem.
The expansion plugs in the striking chamber (cylinder
block) or on the top of the cylinder heads are faulty.
Replace the expansion plug(s).
The cylinder head bolts have not been tightened.
Check the tightening torque of the cylinder head bolts.
Summary of Contents for Futura FHD2 E6
Page 1: ...Futura FHD2 FMD2 E6 1525 DD1020_01 Main Group 0 WORKSHOP MANUAL...
Page 6: ...0 Futura FHD2 FMD2 E6 2 4 DD1020_01...
Page 7: ...0 Futura FHD2 FMD2 E6 GENERAL INFORMATION 0 DD1020_01 GENERAL INFORMATION...
Page 8: ...0 Futura FHD2 FMD2 E6 GENERAL INFORMATION 0 DD1020_01...
Page 23: ...0 Futura FHD2 FMD2 E6 SAFETY REGULATIONS 1 DD1020_01 SAFETY REGULATIONS...
Page 24: ...0 Futura FHD2 FMD2 E6 SAFETY REGULATIONS 1 DD1020_01...
Page 42: ...0 Futura FHD2 FMD2 E6 SAFETY REGULATIONS General information 1 18 1 DD1020_01...
Page 43: ...0 Futura FHD2 FMD2 E6 DIAGNOSIS 2 DD1020_01 DIAGNOSIS...
Page 44: ...0 Futura FHD2 FMD2 E6 DIAGNOSIS 2 DD1020_01...
Page 94: ...0 Futura FHD2 FMD2 E6 DIAGNOSIS Systems 2 26 2 DD1020_01...
Page 111: ...0 Futura FHD2 FMD2 E6 REPAIR GUIDELINES 3 DD1020_01 REPAIR GUIDELINES...
Page 112: ...0 Futura FHD2 FMD2 E6 REPAIR GUIDELINES 3 DD1020_01...
Page 122: ...0 Futura FHD2 FMD2 E6 REPAIR GUIDELINES General information 1 10 3 DD1020_01...
Page 132: ...0 Futura FHD2 FMD2 E6 LIQUID AND LUBRICANT GUIDELINES 4 DD1020_01...
Page 139: ...0 Futura FHD2 FMD2 E6 CLEANING INSTRUCTIONS 5 DD1020_01 CLEANING INSTRUCTIONS...
Page 140: ...0 Futura FHD2 FMD2 E6 CLEANING INSTRUCTIONS 5 DD1020_01...
Page 149: ...0 Futura FHD2 FMD2 E6 STORAGE AND PRESERVATION 6 DD1020_01 STORAGE AND PRESERVATION...
Page 150: ...0 Futura FHD2 FMD2 E6 STORAGE AND PRESERVATION 6 DD1020_01...
Page 155: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT 7 DD1020_01 PAINT TREATMENT...
Page 156: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT 7 DD1020_01...
Page 162: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT Paint treatment 1 6 7 DD1020_01...
Page 168: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT Anticorrosion antichip coating 2 6 7 DD1020_01...
Page 170: ...0 Futura FHD2 FMD2 E6 INSTRUCTIONS FOR JACKING UP AND SUPPORTING THE VEHICLE 8 DD1020_01...