19:10. Removal of the steering mechanism and adjustment of a gap in bearings of a worm

 PERFORMANCE ORDER

Work is carried out on a viewing ditch or the elevator.

We take out a bolt of fastening of a fork of the lower cardan hinge of an intermediate shaft of steering to a shaft of a worm of the steering mechanism (see Removal of a steering column).
We hang out and remove the left wheel.
We press off spherical fingers of drafts from bipod openings: average (see Removal of average draft) and side (see Removal of side draft).

We take away drafts down.

Head "on 17" we turn off a nut of a bolt of fastening of a case of the steering mechanism to the left longeron, …

… holding a bolt from a provorachivaniye a key of the same dimension.

We take out a bolt.

Similarly we turn off and we take out two other bolts of fastening of a case of the steering mechanism.

We remove the steering mechanism.

The rubber sealing plug is inserted into an opening in a front guard through which there passes the shaft of a worm.

The gap in bearings of a worm is determined by change of distance …

… between torets of a case of the steering mechanism …

… and a tag on a shaft of a worm …

… when turning a shaft in different directions.
For adjustment of a gap we clamp a case in a vice in bearings of a worm …

… and a key "on 13" we turn off four bolts of fastening of the lower cover.


We uncover …

… and adjusting laying.

We reduce a gap in bearings of a worm removal of laying or replacement by thinner.
We install the steering mechanism in the return sequence, without tightening completely a nut of bolts of fastening of a case. We fix steering drafts and an intermediate shaft of steering. The assistant turns a steering wheel two-three times to the right and to the left against the stop. At the same time we check self-installation of knots of steering on regular places. We tighten nuts of bolts of fastening of a case finally.