Installation procedure, Lms™ hub assembly build up procedures – Spicer Dana LMS Hub Assembly Procedure User Manual
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WARNING: Do not attempt to make LMS™ hubs by using LMS™
bearing, spacer and seals in a standard hub.
This may result in a seal or bearing failure, which may result in loss of wheel end and or loss of vehicle control.
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INSTALLATION PROCEDURE
The following service procedures apply to the wheel end assemblies of the Dana steer and drive axle models listed. Follow
these service and assembly procedures carefully to obtain proper wheel bearing adjustment and to increase service life.
WARNING: Never work under a vehicle supported by only a jack. Always support vehicle with jack stands. Block the
wheels and make sure the vehicle will not roll before releasing the brakes.
IMPORTANT: Wheel seals can be easily damaged during handling. Leave the seal in its package until installation to
prevent damage or contamination.
LMS™ HUB ASSEMBLY BUILD UP PROCEDURES:
1. Inspect/Clean the hub cavity, spacer, and bearing bores for any contaminants.
Important: Lubricate the wheel seal, and inner and outer bearing cones with the same lubricant used in the axle sump for
drive wheel ends or lubricant to be used in hub for steer axles.
CAUTION: When using an oil bath system, do not pack the bearings with grease. Grease will prevent the proper
circulation of axle lubricant and may cause wheel seal failure.
CAUTION: For steer axle hubs, install the bearing spacer into the hub assembly with large diameter end facing the
inner bearing cup. This must be done before bearing and seal are installed.
2. With hub or wheel end assembly placed in a flat position, lubricate the inner bearing and install cone into the
inner cup of the hub. (see Figure 1)
3. Place the seal on installation tool facing the proper direction. (see Figure 2)
Note: Do not apply any bore
sealant to seal O.D. or I.D.