VII. SERVICE AND MAINTENANCE

Fresh Air Cab Filters

PAPER FILTER - (fig. 7.32, item 1) The paper filter should be cleaned once a year, or more often if necessary. Remove the paper element and gently tap it against a flat surface. Direct low pressure compressed air through the filter to remove larger particles. Replace the paper filter if necessary.

CHARCOAL FILTER - (fig. 7.32, item 2) Remove and replace at the first sign of chemical odor entering the cab.

RECIRCULATING FILTER

(fig. 7.32, item 3) The recirculating filter may be cleaned with soap and water. Replace if it becomes worn.