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22
MBS-1P Installation
Hub Installation
On retrofit applications, ABS wheel hubs must be installed (see Figure 14).
Purpose:
to ensure hub installation is performed uniformly and consistently.
Recommended tools:
1-15/16", 4-13/16", 4-3/8", 3-1/4", and 3-3/16"
sockets, vice grips, band cutters, allen wrench pack, 5 lb. rubber
mallet, 1/2" impact wrench, standard screwdriver, utility knife,
crowbar, 1/2" drive torque wrench, 3/4" drive torque wrench,
2 lb. hammer, 1" impact wrench.
This procedure must be followed unless otherwise specified by engineering,
customer contracts, Wabash National policies or regulatory requirements.
1. Identify and prepare the type of spindle being used.
A.
Identify whether the spindle is a TP type or a TN type with the
tapered smaller end.
B.
Remove the rubber spindle boot from the axle.
C.
Clean the spindle completely with a rag and mineral spirits
making sure to remove all lubrication and contaminants
from the wheel end.
D.
Inspect the seal shoulder and bearing races for nicks and/or burrs by
rubbing the surface with your hand. Smooth any defects with an
emery cloth, then reclean the spindle.
E.
Visually inspect brake shoes for defects such as broken
corners, missing rollers, and missing springs. Replace brake
shoe components as necessary.
F.
Refer to SOP 1800001 on ABS installation for installation
of the sensor wires, if necessary.
G.
Apply a thin layer of lubricant specified in the BOM/Work
Order to the seal shoulder and bearing races.
