VIII. SERVICE AND MAINTENANCE

Fuel Filters

PRIMARY (WATER SEPARATOR) - (fig. 8.22, item 1) Drain water and sediment from the separator daily. Replace every 500 hours or once a year, whichever comes first.

SECONDARY - (fig. 8.22, item 2) Replace every 500 hours or once a year, whichever comes first.

IN-LINE STRAINER - (fig. 8.22, item 3) Note direction of fuel flow arrow when replacing.

Fresh Air Cab Filters

PAPER FILTER - (fig. 8.23, 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. 8.23, item 2) Remove and replace at the first sign of chemical odor entering the cab.

RECIRCULATING FILTER - (fig. 8.23, item 3) The recirculating filter may be cleaned with soap and water. Replace if it becomes worn.