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GWFLORID Maintenance Manual 46 Troubleshooting Common problems Possible causes Solving methods Difficult gear Not applying clutch Use correct driving methods Insufficient clutch separation Inspection & adjustment Serious abrasion of the synchronizer ring Replace component Replace component Noise is too loud or Oil level is too low Fill oil to the specified level Lubricant is of poor quality Replace the specified oil Untimely oil changes Replace oil and damaged part Improper gear axial position and clearance Inspect and adjust Damaged bearing Replace component Gear has a burr or has been knocked Repair or replace gear Oil leakage Too much oil is added, oil level too high. Fill the oil level to the specified position. Bolt loose or missing Reassemble and screw in according to regu- lations. Breather plug fails Replace Damaged seal Replace Synchronizer is damaged Excessive gear shifting force Replace synchronizer Not applying clutch Use correct driving methods Synchronizer's spring expan- sion ring is damaged Replace Gear disengagement Control mechanism malfunction Inspect and adjust Retaining spring or steel ball missing Additional assembly Retaining spring malfunction Replace Fork groove of the gear sleeve is worn out Replace Replace Bearing and gear are burnt Oil level is too low Replace part and fill oil Lubricant is of poor quality. Replace part and lubricant Untimely oil replacement causes the oil to be too dirty Replace part and lubricant Mixed use of different oils or use of additives Replace part and lubricant Difficulty shifting gears Synchronizer spring malfunction Replace The internal groove of the syn- chronizer ring is worn out Replace The synchronizer ring is seized into the conical surface Replace Deformed shifting fork or shifting fork shaft Replace Shifting fork is worn out Replace |