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6 Brake system DIAGNOSIS 1-3 FAULT: POOR BRAKING DECELERATION Possible cause Remedy Overloading due to too heavy load Check vehicle load conditions System pressure too low Check pressure regulator setting Air leakage in braking system Check braking system for leaks Insufficient braking power/wrong Check (semi-)trailer Heavy brake pipe bending Check/replace brake pipes Excessive brake cylinder stroke Check automatic slack adjuster Frozen braking system Check braking system Excess of pollution on brake components Check brake components for contamination Contaminated brake cylinders Check brake cylinders for contamination Incorrect brake cylinder diameter Check brake cylinders Brake linings contaminated by grease or oil Check for excess of grease or oil on sealing Poorly machined brake linings, brake lining has Check brake lining bearing pattern Damaged brake lining surface Check brake linings Poor quality of brake linings Check brake linings Hardened brake linings Check brake linings Damaged brake shoes Check brake linings Jammed brake shoe bearings Check brake shoes Loose S-camshaft bearing Check S-camshaft bearing Worn roller-cam/roller-cam bearing Check roller-cam/roller-cam bearing Incorrect operation/setting of load-sensing Check operation/setting of load-sensing Incorrect vehicle combination setting Check vehicle combination setting Incorrect ABS operation Check ABS operation 1 ǹ 0006 |