operators_manual

System Component Task I A B C D E
Main and Auxiliary
Transmission
Main and Auxiliary Transmission and Transfer Case Inspect for visible damage, signs of overheating, and
leaks.
• •
Check the drain plugs for tightness. •
Mounting Brackets and Fasteners Check the condition of the fasteners and their torque.
Tighten to the specified torque value as required.
•
Oil Cooler Clean the fins (air-to-oil type) and body. Check the
hose condition and for leaks: replace as required.
•
Main and Auxiliary Transmission Check the oil level: refill as required. •
Main and Auxiliary Transmission (ON HIGHWAY) Drain lubricant while warm. Flush each unit with clean
flushing oil.
500,000 miles/ 800,000 km
Main and Auxiliary Transmission (OFF HIGHWAY) Drain lubricant while warm. Flush each unit with clean
flushing oil.
• •
Auxiliary
Transmission
Cotta Transfer Case TR2205 Fabco Transfer Case
TC142/TC143/TC170/ TC270 Marmon-Harrington
Transfer Case MVG2000/MVG2000SD
Inspect: Check oil level, inspect for leaks and any
visible damage.
•
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; see Air
Intake System on page 190.
•
Air Cleaner Replace the engine intake air cleaner element. When required by air restriction indicator
or required by the engine manufacturer's
operator manual.
MAINTENANCE - Maintenance Schedule
142 Y53-6096-1A1 (01/17)
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