OPERATION & MAINTENANCE MANUAL SWDE120B-3
Check the fixing bolt every week if there is slack. Tighten them if necessary.
Wash and Clean the Crawler Structure
a) If it is very dirty, wash all the parts of crawler structure before stopping the
machine. Hard and frosted feculence would damage and shorten the application
life of the parts. Lift up one side of the crawler and fix the machine to wash them
by working device.
b) Remove the sand and dirt on the sliding surface of tension pulley block.