Detroit™ Axles
sd mm 33.01.001
      - Park the vehicle on a level surface, shut down the engine, and set the parking brake. Chock the tires. When lubricating upper and lower knuckle assemblies, do not raise the front axle.
 - Wipe the fittings clean.
 - Apply multipurpose chassis grease, NLGI Grade 1 (6% 12-hydroxy lithium stearate grease) or NLGI Grade 2 (8% 12-hydroxy lithium stearate grease), until new grease is seen at the junctions of the axle beam and knuckles. For locations of grease fittings, see Fig.; for grease exit points, see Fig..
 
Notice: Use regulated pressure when lubricating the knuckle assemblies, otherwise damage could result to the knuckle caps.
Note: 
      
