Every 15,000 mi / 24,000 km / Monthly
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Power Steering - Power Assist Cylinder
• Lubricate (EP NLGI #2 lithium-based, moly-filled, HD grease.) (Refer to Steering System on page 265 for maintenance
instructions.)
Steering Components - Drag link and Tie Rod Arm Ball Sockets (OFF HIGHWAY or CITY DELIVERY)
• Lubricate [EP NLGI #2 HD grease, -10 to 325°F (-23 to 163°C) range]. (Refer to Steering System on page 265 for maintenance
instructions.)
Fuel and Tanks - Fuel Tank Steps
• Check for snug fit of side plates against tank and tank straps. Check for damaged or broken steps, missing bolts, and missing
grommet between tank and side plate. Replace missing or damaged parts and adjust for fit as required. (Refer to Fuel Tank on
page 250 for maintenance instructions.)
Driveshafts - Models SPL-90, 1710 and 1810 Slip Member and U-joints
• Lubricate *
Driveshafts - Model SPL-100 Slip Member and U-joints
• Check the condition of the cables, cushion clamps, nylon tie straps, and routing. Replace a cushion clamp if the rubber has
deteriorated. Repair or tighten terminals, and secure cables to prevent chafing. Replace damaged cables (cuts, cracks, or
excessive wear.) (Refer to Batteries on page 237 for maintenance instructions.)
Battery Boxes, Tool Boxes, and Steps - Battery Cables Battery Boxes, Tool Boxes, and Steps - Batteries (OFF-HIGHWAY)
• Check for cracks and damage, electrolyte level, condition of terminals, and tightness of hold downs. (Refer to Batteries on page
237 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 15,000 mi / 24,000 km / Monthly
184 Y53-6076-1D1 (09/20)
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