PREVENTIVE MAINTENANCE SCHEDULE 5 (03/17) Y53-6077-1B1 5-17 PREVENTIVE MAINTENANCE (PM) INTERVALS SYSTEM COMPONENT MAINTENANCE TASK Recommended PM Interval I A B C D E Drive Axle (Dana) Axle Housing Visually inspect for damage or leaks. X Check oil level. Check “cold.” Torque the drain plug. X Drain the lubricant while warm. Flush each unit with clean flushing oil. Change the lubricant. See information on page 5-53 Air Shift Unit Check the lubricant level. X Remove the housing cover and drain the lubricant. Wash the parts thoroughly and dry in air. X Breather Clean or replace. X Lube Pump (ON HIGHWAY) Remove the magnetic strainer and inspect for wear particles.
Wash in solvent and dry in air. X Lube Pump (OFF HIGHWAY) Remove the magnetic strainer and inspect for wear particles. Wash in solvent and dry in air. X Lube Filter (ON HIGHWAY) Change. X Lube Filter (OFF HIGHWAY) Change. X