Braking system
8
186
Troubleshooting guide
Fault
Possible causes
Remedy
Brakes smoking / do not release properly.
Brakes are not properly adjusted.
Brake callipers return spring slack / broken.
Brake shaft jammed (drum brake).
Cable or Bowden cable bent / deformed.
Wheel brake is dirty / rusty.
Have faults rectified by a specialist workshop.
Brake is blocking a wheel.
Hand brake is applied.
Check whether the reverse automatic, hand brake is
properly released.
Jockey wheel, lashing straps blocking / pressing on the brake
linkage.
Raise the jockey wheel properly.
Detach the lashing strap from the brake linkage.
Brake callipers seized on the drum.
Have faults rectified by a specialist workshop.
Braking effect too weak / brakes pulling to one side.
Brake pads worn, greasy or vitrified.
Brake not properly adjusted.
Have faults rectified by a specialist workshop.
The handbrake effect is too weak.
Brake pads not yet run in.
Check the braking effect after a short run-in time.
Friction losses in transmission mechanics too large.
Lubricate / oil the transmission mechanics, Bowden
cables.
Reverse braking behaviour.
Some transmission parts have too much play.
Shock absorbers or overrun brake faulty.
Reverse automatic jammed.
Have faults rectified by a specialist workshop.
Trailer brakes when decelerating.
Shock absorbers on overrun brake faulty.
Have faults rectified by a specialist workshop.
Summary of Contents for 1000 Series
Page 1: ...GENERAL CAR Program PART 1 OPERATING MANUAL humbaur com 1000 8400 SERIES EN ...
Page 9: ...1 7 Safety ...
Page 21: ...2 19 General information ...
Page 31: ...3 29 Operation ...
Page 67: ...3 65 Operation Trailer safety ...
Page 75: ...4 73 Chassis ...
Page 103: ...5 101 Body ...
Page 134: ...Cover net 5 132 Body ...
Page 135: ...6 133 Electrical system ...
Page 145: ...7 143 Testing care and maintenance ...
Page 185: ...8 183 Troubleshooting guide ...
Page 194: ...Hydraulics 8 192 Troubleshooting guide ...
Page 195: ...9 193 Proof of inspection ...