Mack M359 - Semi-Fluid Grease Pre-Set Hub; Tapered Axle End

MAINTENANCE, LUBRICATION AND SERVICE
TIRES, WHEELS AND HUB
performed on the hub rell plug. DO
NOT remove the front glass plug to rell
or level the lubrication.
1 Hub Rell Plug
2 Hub Sight Glass
Semi-Fluid Grease Pre-Set Hub
For vehicles with the semi-uid grease
hub, inspect the hub annually or every
161 000 Km (100,000 miles).
1 Semi-Fluid Grease Hub Cap
2 Hub Rell Plug
Tapered Axle End
The tapered axle hubs do require
lubrication.
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