Every 60,000 mi / 96,000 km / 6 Months
18
Main and Auxiliary Transmission (including Eaton Automated or PACCAR Transmission) - Main and Auxiliary Transmission (OFF
HIGHW
AY)
• Drain lubricant while warm. Flush each unit with clean flushing oil. (Refer to Transmission Maintenance on page 243 for
maintenance instructions.)
Auxiliary Transmission - Cotta Transfer Case TR2205 Fabco Transfer Case TC142/TC143/ TC170/ TC270 Marmon-Harrington
Transfer Case MVG2000/ MVG2000SD
• Initial oil change: Drain oil while warm: flush case with gear oil-compatible fluid, clean magnetic drain plug, and refill. Do not
flush the case with any solvent.
• Change oil.
Air Intake - Air Intake Piping, Mounting, and Charge Air Cooler
• Check the system for broken pipes, leaks, joint integrity, cleanliness, and proper support. (Refer to Air Intake System on page
218 for maintenance instructions.)
Cooling - Hoses
• Check the radiator and heater hoses for leaks. (Refer to Cooling System Maintenance on page 198 for maintenance
instructions.)
Cooling - Fan Clutch
• Check for air leaks. Check the fan drive bearings (turn the sheave in both directions to check for worn hub bearings.) (Refer to
Engine Fan on page 218 for maintenance instructions.
Cooling - Solenoid Valve
• Check the fan drive for proper engagement and disengagement. (Refer to Engine Fan on page 218 for maintenance
instructions.)
18
Ensure that all maintenance intervals leading up to this point are repeated during this interval prior to the completion of
MAINTENANCE - Every 60,000 mi / 96,000 km / 6 Months
those listed here.
Y53-6096-1C1 (09/20) 169
5
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