Peterbilt 520 - Page 174

Every 120,000 mi / 192,000 km / Annually
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Frame - Crossmembers and Mounting Brackets
•
Inspect for cracks and loose fasteners. Replace or tighten to the specified torque value as required. (Refer to Frame Fastener
Torque Requirements on page 250 for maintenance instructions.)
Front Axle - Linehaul (PACCAR) - Steer Axle Wheel Ends: Oil Bath (Adjusted)
• Synthetic SAE 75W-140, SAE 50W. (Refer to Front Axle and Suspension on page 224 for maintenance instructions.)
Front Axle - Linehaul (PACCAR) - Steer Axle Wheel Ends: Oil Bath (Adjusted)
• Mineral Oil SAE 75W, 75W-90, 75W-140, 80W-90, 85W-140. (Refer to Front Axle and Suspension on page 224 for maintenance
instructions.)
Front Axle - Linehaul (PACCAR) - Steer Axle Semi-fluid (Adjusted)
• Semi-Fluid Synthetic Grease: Delo SF, Mobil SCH 007. (Refer to Front Axle and Suspension on page 224 for maintenance
instructions.)
Front Axle - Linehaul (PACCAR) - Steer Axle Grease Pack (Adjusted)
• Heavy-Duty Multipurpose Lithium Base: #2 Grade. (Refer to Front Axle and Suspension on page 224 for maintenance
instructions.)
Front Axle - Vocational (PACCAR) - Steer Axle Wheel Ends: Oil Bath LMS
• Synthetic SAE 75W-90. (Refer to Front Axle and Suspension on page 224 for maintenance instructions.)
Drive Axle - Linehaul (PACCAR) - Axle Shaft
• Tighten the rear axle flange nuts to the specified torque value.
19
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
174 Y53-6096-1C1 (09/20)
5
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