Peterbilt Medium Duty Trucks Operator's Manual after 1-07

Maintenance Schedule and Lubrication
Preventive Maintenance
Table 2
Recommended Maintenance Intervals
ITEM INTERVAL COMMENTS
Hydraulic Brakes
Brake Pad Lining Inspection 7,500 mile Minimum 3/16 in. thickness
Rotor Inspection
15,000 miles or 15 mos
Park Brake Inspection
15,000 miles or 15 mos
Brake Fluid Reservoir
Check Fluid Level 7,500 miles Use DOT 3 brake fluid only
Change Fluid Every 2 years Use DOT 3 brake fluid only
Power Steering Fluid Reservoir
Check Fluid Level 7,500 miles Use Automatic Transmission Fluid (ATF)
Change Fluid
60,000 miles or twice per
year
Use Automatic Transmission Fluid (ATF)
– 122 – Y53-6008 Medium Duty (R10/06)