Krystal Enterprises
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► inspect and lubricate 4 x 2 ball joints (E-450 only)
► inspect and lubricate steering idler arms
► replace cabin air fi lter, if equipped
► inspect half shaft boots, if equipped
► clean air compressor intake fi lter
► lube door seals with silicon spray, check for proper sealing
► re-inspect torque settings on Ridewell Suspension System
► check air system for leaks, and electrical connections
► lube Vapor door rotary drive mechanism
► check the torque of all door hardware on Vapor door systems
AT 50,000 MILES/6000 HOURS DO THE FOLLOWING:
► change engine oil and replace oil fi lter
► inspect tires for wear and inspect tread depth
► rotate tires
► inspect engine air fi lter
► clean battery terminals
► check the torque of all door hardware on Vapor door systems
► clean condenser coils
AT 55,000 MILES/6600 HOURS DO THE FOLLOWING:
► change engine oil and replace oil fi lter
PREVENTIVE MAINTENANCE SCHEDULE
Summary of Contents for Econline Super Duty Chassis 450 1998 Series
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