operators_manual

RS-23-161 RT-34-145P RT-44-145 RT-52-160P
RS-17-145 RS-23-180 RT-40-145 RT-44-145P
Meritor rear axles that do not appear on
the list above will continue to require an
initial drain at 3,000-5,000 miles
(4,800-8,000 km).
• Refer to the Meritor Field
Maintenance Manual for a
particular axle for lubricant
specifications.
• See your dealer for Meritor-
approved lubricant brands.
•
Refer to the following chart for
lubricant change intervals:
Application Type Of Lubricant Mileage Interval
On Highway Synthetic 240,000 mi. (384,000 km)
Synthetic with Pump and Filter 500,000 mi. (800,000 km)
Mineral Base 120,000 mi. (192,000 km)
City Delivery Synthetic 120,000 mi. (192,000 km)
Synthetic with Pump and Filter 240,000 mi. (384,000 km)
Mineral Base 120,000 mi. (192,000 km)
Off Highway Synthetic 120,000 mi. (192,000 km)
Synthetic with Pump and Filter 120,000 mi. (192,000 km)
Mineral Base 120,000 mi. (192,000 km)
• Change the lubricant filter every
120,000 miles (192,000 km). T
op
off the lubricant level with a similar
lubricant
Drive Axle - SISU Breather and
Brakes
1.
Check the breather for proper
operation.
2. Overhaul the brakes: degrease all
moving parts, check the bushings
and seals for wear
.
MAINTENANCE - Rear Axle and Suspension
288 Y53-6110-1A1 (01/21)
5