VII. SERVICE AND MAINTENANCE LUBRICATION CONTINUED
Quad Pullers Each quad puller head has four bearings equipped with grease zerks (fig. 7.35). To ensure the longest life and best performance, grease each bearing twice a day: suggested times are morning and noon.
FIG 7.35
Torque Hub® Seal Boot Each leg has a seal boot located between the wheel motor and Torque Hub®. Seal boot grease zerks (fig. 7.36) should be greased once every 50 hours or as needed. An over-greased seal boot will leak some grease out around the seal
and
when
heated
may
cause
the
appearance of a failed wheel motor leaking FIG 7.36 hydraulic fluid. Wipe off any excess grease after servicing.
96 SERVICE AND MAINTENANCE CONTINUED
