PREVENTIVE MAINTENANCE SCHEDULE 5 5-30 Y53-6077-1B1 (03/17) PREVENTIVE MAINTENANCE (PM) INTERVALS SYSTEM COMPONENT MAINTENANCE TASK Recommended PM Interval I A B C D E Power Steering Reservoir Check the fluid level (shown on page 5-55). X Reservoir (ON HIGHWAY) Drain, replace the filter, and refill (shown on page 5-55). X X Reservoir (OFF HIGHWAY) Drain, replace the filter, and refill (shown on page 5-55). X X Steering gear Check the lash of the sector shaft; adjust as required. X Grease the trunnion bearing (EP NLGI #2 lithium-based, moly-filled, HD grease). X Grease the input shaft seal (EP NLGI #2 lithium-based, moly-filled, HD grease). X Power assist cylinder Lubricate the ball joints.
Inspect for leaking rod seals, damaged ball joint boots, and damage to cylinder rod or barrel. X Hoses and tubes Check for leaks and chafing. X Steering linkage Check all joints for excessive lash; replace as required (shown on page 5-136). X