carriage pocket assembly adjustment check 车架料箱总成调整检查

chain adjustment check 链条调整检查

zero-adjustment check 零点调整检验

mast load roller adjustment check 提升主架承载滚轮调整检查

fuel ratio governor adjustment check 燃油比率调节器调整检查

check parking brake adjustment 检查手刹

regular spinal check & adjustment 定期脊骨检查及矫正

Mechanical check and adjustment 机械检查和调整