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MT-3 Troubleshooting Gear Box Troubleshooting Non-use of clutch Non-full separation of clutch Severely warned tooth rings of synchronizing fittings Over-hard locating spring Use the right driving approach Checking for adjustment Change Change Difficulty in gear engagement Over-low oil level Lubricating oil of inferior quality Non-timely oil change Unsuitable axial location or clearance of gears Bearing damage Burr or collision on gear Add oil to the specified level Change it with the specified oil Change the oil and damaged parts Check for adjustment Change Repair or change the gear Oil leakage, oil penetration Oil added above the specified level Loss or missing of bolts Vent plug trouble Sealing element damage Adjust oil to the given level Reassembling or fasten the bolt according to the specified torque Change Change Damage of synchronizer Overexert in gear shift Non-use of clutch Damage on spring collar of synchronizer Incorrect mounting of drive shaft Change Use the right driving approach Change Check for adjustment Non-engagement of gear Trouble in controlling mechanism Incorrect assembling the locating spring or steel ball Invalidation of locating spring Severely worn gear sleeve or fork groove Seriously worn toggle fork Check for adjustment Reassembly Change Change Change Burning bearing, burning gear Over-low oil level Inferior lubricating grease Non-timely oil change, over-dirty oil Inter-use of differential oil or usage of additive Change damaged parts and add oil Change the damaged parts and lubricating oil Change damaged parts and lubricating oil Change damaged parts and lubricating oil Difficult in gear disengagement Spring invalidation of synchronizer Warn inner groove of tooth ring of synchronizer Tooth ring of synchronizer choked on conical face Toggle fork deformation or toggle fork axle deformation Severely worn toggle fork Change Change Change Change Change Methods for troubleshooting Over-loud or abnormal noise Common Failures Causes |