3.4.3.1. Removal

Fig. 3.103. Knocking-out of a fillet of a lock-nut of a nave of a wheel

Beat out the bent part of a lock-nut outside a small chisel and a hammer (fig. 3.103).

Block a nave having pressed a brake.

Unscrew a lock-nut.

Fig. 3.104. Removal of a nave of a wheel from a drive shaft

Place a nave assembled in a vice. Remove a wheel nave from a drive shaft, using special adaptations (fig. 3.104).

If the internal ring of the bearing remained on an axis of a nave of a wheel, cut through an internal ring of the bearing till residual thickness, (about 0,5 mm).

Fig. 3.105. Removal of an internal ring of the bearing

After that remove a ring a chisel (fig. 3.105).

Fig. 3.106. Removal of the bearing of a nave

Remove the bearing of a nave of a wheel, using special adaptations (rice 3.106).

Fig. 3.107. Marking of a casing of a nave and rotary fist

Mark a protective casing and a rotary fist for further installation (fig. 3.107).

Fig. 3.108. Removal of a protective casing of a nave

By means of a chisel remove a protective casing (fig. 3.108).

Fig. 3.109. Removal of bolts of a nave

Establish a nave in a press and remove bolts (fig. 3.109).

NOTE Bolts of a nave should be removed only in case of their replacement.