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Futura FHD2/FMD2 E6
DIAGNOSIS
1 - 23
Vehicle behaviour and performance
2
DD1020_01
1.9.7
ABNORMAL NOISE FROM THE STEERING
MECHANISM
1.9.8
THE STEERING PUMP MAKES A SCREECHING
NOISE WHEN STEERING
Is this symptom the result of a technical fault?
External factors or improper use can also lead to this fault.
The steering mechanism always makes a noise.
Normal noises:
• A hissing noise in the steering box when steering. The
strength of the noise depends on the system pressure.
• A noise that increases in strength when the poppet valve
opens.
• A loud noise when the pressure limiting valve opens.
Possible cause
Remedy
The steering pump makes a screeching noise when
steering
See the fault finding table: “Steering pump makes a
screeching noise during steering, Steering mechanism,
Noises”
.
The steering pump makes an abnormal noise
See the fault finding table: “Steering pump makes an
abnormal noise, Steering mechanism, Noises"
.
The noise of metal against metal can be heard when
steering
See the fault finding table: “The noise of metal against
metal can be heard during steering, Steering mecha-
nism, Noises”
.
Possible cause
Remedy
The oil level is too low, so the steering pump draws in air. Check the oil level.
Air in the steering oil circuit.
Check the steering oil for the presence of air (foaming).
The suction line is bent or pinched.
Check the suction line.
The suction opening in the reservoir is (partially) blocked. Check the reservoir.
Содержание Futura FHD2 E6
Страница 1: ...Futura FHD2 FMD2 E6 1525 DD1020_01 Main Group 0 WORKSHOP MANUAL...
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Страница 42: ...0 Futura FHD2 FMD2 E6 SAFETY REGULATIONS General information 1 18 1 DD1020_01...
Страница 43: ...0 Futura FHD2 FMD2 E6 DIAGNOSIS 2 DD1020_01 DIAGNOSIS...
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Страница 122: ...0 Futura FHD2 FMD2 E6 REPAIR GUIDELINES General information 1 10 3 DD1020_01...
Страница 131: ...0 Futura FHD2 FMD2 E6 LIQUID AND LUBRICANT GUIDELINES 4 DD1020_01 LIQUID AND LUBRICANT GUIDELINES...
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Страница 139: ...0 Futura FHD2 FMD2 E6 CLEANING INSTRUCTIONS 5 DD1020_01 CLEANING INSTRUCTIONS...
Страница 140: ...0 Futura FHD2 FMD2 E6 CLEANING INSTRUCTIONS 5 DD1020_01...
Страница 149: ...0 Futura FHD2 FMD2 E6 STORAGE AND PRESERVATION 6 DD1020_01 STORAGE AND PRESERVATION...
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Страница 155: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT 7 DD1020_01 PAINT TREATMENT...
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Страница 162: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT Paint treatment 1 6 7 DD1020_01...
Страница 168: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT Anticorrosion antichip coating 2 6 7 DD1020_01...
Страница 170: ...0 Futura FHD2 FMD2 E6 INSTRUCTIONS FOR JACKING UP AND SUPPORTING THE VEHICLE 8 DD1020_01...