MAINTENANCE SCHEDULE AND LUBRICATION PREVENTIVE MAINTENANCE
– 158 – Y53-6033
Regional Haul (R05/10)
U–Bolt and Suspension Fastener Torque
Tighten U-bolts after the first 500 miles
(800 km). Rear suspension fasteners:
retorque after first 2,000 miles (3218 km).
Leaks:
Coolant
Engine Oil
Power Steering
Fuel
Transmission
Axles
Inner and Outer Hub Seals
Engine and Transmission Mounts
Drivelines – U–joints and Slip Yokes
Rear Axle Lubricant Level
Rear Axle Lubricant Flush & Refill
C4 At 250,000 Miles
Rear Axle Breathers – Clear
Tractor Protection Valve Breakaway Test
Brake Chamber Mounting Bolt Torque
Brake Hoses for Cracks and Chafing
Adjust Brakes
Front & Rear Brake Camshaft Tube Lubrication
Synthetic Grease Required – Special
Fitting
Clutch Pedal Shaft No Service Required
Clutch Linkage
Suspension Fittings AG 200 – 250,000 Mile Service
Table 2 Maintenance Schedule
INTERVAL COMMENTS
OPERATION \ FREQUENCY
7,500 mi
12,000 km
15,000 mi
24,000 km
60,000 mi
96,000 km
