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Futura FHD2/FMD2 E6
DIAGNOSIS
2 - 23
Systems
2
DD1020_01
2.9.2
DISC BRAKE CONSTRUCTION
Irregular brake pad wear
Increased brake pad wear
Possible cause
Remedy
Contaminated or corroded guide bushes.
Check the guide bushes.
Build-up of contamination between the moving parts of
the disc brake construction.
Clean the disc brake construction.
Moisture and dirt on the internal mechanical compo-
nents.
Check and clean the brake caliper’s seals.
The brake pad is stuck in the brake caliper.
Check the play between the brake pads and the brake
carrier.
Incorrect play between the brake pads and the brake
carrier.
Check the play between the brake pads and the brake
carrier.
Possible cause
Remedy
Overloading due to a heavy load.
Check the vehicle load.
Incorrect load-dependent control valve setting.
Check the setting of the load-dependent valve.
Incorrect pulling vehicle/trailer or front axle/rear axle
adjustment.
Check the pulling vehicle/trailer or front axle/rear axle
adjustment.
Faulty trailer brake system.
Check the trailer brake system.
The brake pad is stuck in the brake caliper.
Check the play between the brake pads and the brake
caliper.
Incorrect play between the brake pads and the brake cal-
iper.
Check the play between the brake pads and the brake
caliper.
Incorrect trailer control valve or trailer reaction valve set-
ting.
Check the trailer control valve setting or the trailer reac-
tion valve setting.
Incorrectly set foot valve stop bolt (residual pressure).
Check the setting of the foot valve.
Heavily polluted brakes or damaged sliding surfaces on
the brake pads.
Check the movement of the brake pads, clean the
brakes.
Different or incorrect brake pad quality.
Check the brake pads.
Faulty automatic slack adjuster.
Check the automatic brake slack adjuster.
The pressure in the spring brake cylinders is too low whilst
driving.
Check the air pressure in the spring brake cylinders.
The parking brake is not released.
Check the release of the parking brake.
Dirt under the foot valve or the floor mat is too high.
Check whether the foot valve can move.
The service brake system is not fully bled or it takes too
long to bleed as result of a contaminated or blocked
brake valve bleed openings.
Check the valve bleed openings.
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...