 | PASSABLENESS
OF THE CAR |  |
| Repair of a beam of the forward bridge and a rotary pin
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Its bend and twisting, platform wear
process under springs, lugs and apertures under , under aligning
ledges of springs, under a stopper and fastening step-ladders can
be the basic malfunctions of a beam of the forward bridge. In the
presence of cracks and having broken away a beam replace. On a bend
and twisting it check at the stand. In the same place beams correct.
If to eliminate a bend of a beam or twisting it is not possible,
the beam is subject to replacement.
First of all restore, as base surfaces, platforms under springs.
The worn out end faces of lugs under mill on the machine tool, on
it chisel also apertures under . The worn out apertures of a beam
chisel and in them repair plugs with the subsequent expansion till
the necessary sizes.
If on a rotary pin fragments and cracks are found out, it replace.
The latent cracks reveal on magnetic . Deterioration apertures under
levers define in calibre and eliminate development.
The damaged carving under a layer of a gumboil or then cut a necessary
carving. Necks under bearings and a ring under a nave epiploon restore
chromium plating, and at the big deterioration - . Then details
grind till the working size.
For adjustment of angles of rotation and a convergence of wheels
a beam with rotary pins place on the stand. Limiting angles of rotation
of wheels establish by means of an emphasis provided in levers of
rotary pins. Adjustment of a convergence of wheels carry out by
rotation of cross-section draught. After adjustment tighten bolts
of fastening of heads of cross-section steering draught.
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