5-13General 55.6 BRAKE FAULT FINDING CHART - AL-KO5.6.1 FAULT -Braking is one-sidedCause CureIncorrect adjustment at wheel. Adjust as described.Brake cable seized. Free off cable or replace.Brake lining contaminated with grease. Replace brake shoe assemblies.5.6.2 FAULT -The trailer brakes during mild decelerationsCause CureShock absorber in overrun device weak or Examine and replace if necessary.ineffective.Brakes overadjusted. Re-adjust as described.5.6.3 FAULT -The trailer brakes snatch when brakingCause CureBrakes overadjusted. Re-adjust as described.Brake cable sticking. Examine, free off cable or replace.Brakes under adjusted. Check complete brake transmission systemand re-adjust if necessary.Shock absorber weak or ineffective. Replace.Drawshaft sticking. Check over full stroke, lubricate if necessary.5.6.4 FAULT -Brake judderCause CureLinings contaminated with grease. Replace brake shoe assemblies.Failure of bond between lining and shoe. Replace brake shoe assembly.Distorted/cracked drum. Replace.Drums have rusty patches on braking Clean up with sandpaper and wipe out withsurface. meths.5.6.5 FAULT -Trailer brakes lock up when reversingCause CureBrakes overadjusted. Re-adjust as described.Reverse lever not functioning. Check action and rectify.Ground surface too soft or slippery. Cover immediate area with matting or similarfirmer product.