Peterbilt 520 - Page 170

Every 60,000 mi / 96,000 km / 6 Months
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Power Steering - Reservoir (OFF HIGHWAY)
•
Drain, replace the filter, and refill. (Refer to Power Steering Fluid on page 237 for maintenance instructions.)
Power Steering - Steering Gear
• Check the lash of the sector shaft: adjust as required. (Refer to Steering System on page 236 for maintenance instructions.)
• Grease the trunnion bearing (EP NLGI #2 lithium-based, moly-filled, HD grease.) (Refer to Steering System on page 236 for
maintenance instructions.)
• Grease the input shaft seal (EP NLGI #2 lithium-based, moly-filled, HD grease.) (Refer to Steering System on page 236 for
maintenance instructions.)
Power Steering - Hoses and Tubes
• Check for leaks and chafing. (Refer to Steering System on page 236 for maintenance instructions.)
Steering Components - Drag link Tube Clamp and Ball Socket
• Check the torque: tighten to specified torque value as required. (Refer to Steering System on page 236 for maintenance
instructions.)
Steering Components - Pitman Arm Clamp Bolt and Nut
• Check the torque: tighten to specified torque value as required. (Refer to Steering System on page 236 for maintenance
instructions.)
Steering Components - Steering Intermediate Shaft
• Check the torque on the pinch bolt and nut. (Refer to Steering Shaft Bolt Torque Specifications on page 238 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
170 Y53-6096-1C1 (09/20)
5
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