Every 60,000 mi / 96,000 km / 6 Months
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Drive Axle (Dana) - Lube Filter (OFF HIGHWAY)
• Change. (Refer to Drive Axle - Dana on page 262 for maintenance instructions.)
Drive Axle (Dana) - Magnetic Drain Plug and Breather (OFF HIGHWAY)
• Clean or replace. (Refer to Drive Axle - Dana on page 262 for maintenance instructions.)
Drive Axle (SISU) - Axle Housing
• Check the wheel bearing hubs and adjust if necessary. (Refer to Drive Axle (SISU) Inspection on page 264 for maintenance
instructions.)
• Visually inspect for damage or leaks. (Refer to Drive Axle (SISU) Inspection on page 264 for maintenance instructions.)
• Check the oil level in the differential carrier and hubs. (Refer to Drive Axle (SISU) Oil Servicing on page 264 for maintenance
instructions.)
Drive Axle (SISU) - Breather
• Check the breather for proper operation. (Refer to Drive Axle - SISU Breather and Brakes on page 264 for maintenance
instructions.)
Drive Axle (SISU) - S-cam Brakes
• Overhaul the brakes: degrease all moving parts, check the bushings and seals for wear. (Refer to Drive Axle - SISU Breather
and Brakes on page 264 for maintenance instructions.)
Rear Suspension - U-bolts
• Check the torque. Tighten to specified torque value as required. (Refer to Suspension U-Bolts, Grade 8 on page 280 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 60,000 mi / 96,000 km / 6 Months
Y53-6076-1D1 (09/20) 193
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