PART 8: MAINTENANCE AND SERVICE
PB1319 (CAT. NO. 5296 ) —123— 22-01691 (R02/02)
Meritor Axle Lubrication
Under Meritor’s Advanced Lube Rear Drive Axle program, the axles
listed below are exempt from an initial lubricant change:
Meritor rear axles that do not appear on the list above will continue to
require an initial drain at 3000-5000 miles (4800-8000 km).
• Refer to the Meritor Field Maintenance Manual for a particular axle
for lubricant specifications.
• See your Peterbilt dealer for Meritor-approved lubricant brands.
• Refer to the following charts for lubricant change intervals:
• Change the lubricant filter every 120,000 miles (192,000 km). Top
off the lubricant level with a similar lubricant.
NOTE: Axles utilized in 100% off-highway use are not eligi-
ble for Meritor’s Advanced Lube Rear Drive Axle program.
AVAILABLE ADVANCED LUBE AXLES
RS-17-145 RS-23-180 RT-40-145 RT-44-145P
RS-19-145 RS-26-180 RT-40-145P RT-46-160
RS-21-145 RS-30-180 SQ-100A RT-46-160P
RS-23-160 RT-34-145 SQ-100AP RT-52-160
RS-23-161 RT-34-145P RT-44-145 RT-52-160P
Application Type Of Lubricant Mileage Interval
Linehaul Synthetic 240,000 Miles (384,000 km)
Synthetic with Pump
and Filter
500,000 Miles (800,000 km)
Mineral Base 120,000 miles (192,000 km)
City Delivery Synthetic 120,000 miles (192,000 km)
Synthetic with Pump
and Filter
240,000 Miles (384,000 km)
Mineral Base 120,000 miles (192,000 km)
Vocational Synthetic 120,000 miles (192,000 km)
Synthetic with Pump
and Filter
120,000 miles (192,000 km)
Mineral Base 120,000 miles (192,000 km)
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