operators_manual

Every 60,000 mi / 96,000 km / 6 Months
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Drive Axle (SISU)
• Drive Axle (SISU) Oil Servicing
on page 289
• Drive Axle (SISU) Inspection on page 289
• Drive Axle - SISU Breather and Brakes on page 288
Rear Suspension - U-bolts
• Check the torque. Tighten to specified torque value as required. (Refer to Suspension U-Bolts, Grade 8 on page 307 for
maintenance instructions.)
Drum Brakes (All) - Brake Camshaft Bearing
• Check for excessive camshaft play in the axial and radial directions. Max allowable play is 0.003 in. Lubricate (NLGI #2 grease.)
(Refer to Drum Brake Inspection on page 243 for maintenance instructions.)
Drum Brakes (All) - Brake Air System
• Clean or replace the inline filters. (Refer to Air System on page 234 for maintenance instructions.)
Disc Brakes (Bendix
®
) - Brake Pads
•
Inspect: replace as required. (Refer to How to inspect brake pads on disc brakes on page 242 for maintenance instructions.)
Disc Brakes (Bendix
®
) - Brake Disc/rotor
• Inspect for visible cracks, heat checking, galling, or scoring of surface. Check for runout (max allowable is 0.002 in.) (Refer to
Air Disc Brakes on page 242
for maintenance instructions.)
Disc Brakes (Bendix®) - Caliper Sliding Function
• Ensure caliper slides freely with no obstructions or excessive play. (Refer to Air Disc Brakes on page 242 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
218 Y53-6110-1A1 (01/21)
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