The frame and axle must be firmly supported to prevent
shifting of the semitrailer. Shifting may cause
serious injury to personnel and damage to equipment.
(4) Support the semitrailer axle and frame with jack stands.
(5) Remove ten lug nuts (1) and outer wheel (2).
If only the outer tire and wheel is being removed, omit
(6) Remove ten lugs (4) and inner wheel (3).
The valve stem must be in the groove of the drum to
(1) Install inner wheel (3, fig. 4-42) and ten lugs (4).
Tire and Wheel Removal