1、轴承过热，产生的原因是缺油，油中含杂质，油孔堵塞；接触不良或轴线不同心；间隙过小；油圈转动不灵或卡住。这时应该清洗、加油或换油，通油孔；调整；加垫或刮研；调整或更换油圈。
Bearing overheating causes are lack of oil, oil containing impurities, hole blockage; bad or different from the central axis; gap is too small; Oil circle rotation not working or stuck. At this point should be cleaned, fuel or oil change, through hole; adjustment; padded or scraping; adjust or replace the oil ring.
2、升降平台滚筒轮毅松动，产生的原因是局部受力过大，连接件松动或断裂，处理的方法是紧固或更换连接件。
Yi loose roller wheel lifting platform, causes localized force is too large, loose connections or broken. Treatment methods are tightening or replacing connectors.
3、升降平台滚筒有异声，产生的原因是连接杆件松动或断裂，产生相对位移和振动；焊缝开裂；筒壳强度不够，产生变形；衬套与轴径磨损，间隙过大；联轴器松动。处理的方法是紧固或更换、补焊、筒内补焊加强筋；换衬套，加强筋润滑；紧固或更换损坏零件。
Lifting platform drum has a different sound, the cause is loose or broken connecting rod, the relative displacement and vibration; weld cracking; tube shell strong enough to produce distortion;bushing and shaft wear, the gap is too large; couplings loose. Treatment methods are tightened or replaced, welding, tube welding ribs; changing bushings, ribs lubrication; tighten or replace damaged parts.