Every 120,000 mi / 192,000 km / Annually
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Drive Axle (Dana) - Air Shift Unit
• Remove the housing cover and drain the lubricant. Wash the parts thoroughly and dry in air. (Refer to Drive Axle - Dana on
page 262 for maintenance instructions.)
Drive Axle (Dana) - Breather
• Clean or replace. (Refer to Drive Axle - Dana on page 262 for maintenance instructions.)
Drive Axle (Dana) - Lube Pump (ON HIGHWAY)
• Remove the magnetic strainer and inspect for wear particles. Wash in solvent and dry in air. (Refer to Drive Axle - Dana on
page 262 for maintenance instructions.)
Drive Axle (Dana) - Lube Filter (ON HIGHWAY)
• Change. (Refer to Drive Axle - Dana on page 262 for maintenance instructions.)
Drive Axle (Dana) - Magnetic Drain Plug and Breather (ON HIGHWAY)
• Clean or replace. (Refer to Drive Axle - Dana on page 262 for maintenance instructions.)
Drive Axle (Meritor Line Haul / ON HIGHWAY) - Lubricant Filter
• Change the filter. (Refer to Drive Axle - Meritor on page 262 for maintenance instructions.)
Drive Axle (Meritor Line Haul / ON HIGHWAY) - Input Shaft and Pinion Shaft
• Check and adjust the endplay. (Refer to Drive Axle - Meritor on page 262 for maintenance instructions.)
Drive Axle (Meritor Line Haul / ON HIGHWAY) - Axle Shaft
• Tighten the rear axle flange nuts to the specified torque value. (Refer to Drive Axle - Meritor on page 262 for maintenance
instructions.)
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Ensure that all maintenance intervals leading up to this point are repeated during this interval prior to the completion of
those listed here.
MAINTENANCE - Every 120,000 mi / 192,000 km / Annually
202 Y53-6076-1D1 (09/20)
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