Yaroslavl ???-236, Maintenance Manual

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1
2
3
-
-
Б
Cracks and breaks of the valve
Corrosion on the surfaces-
Inspection of the valve
Wear, grooves and burning
out on the working chamfer
of the valve:
for 236-1007015-
В6
for 236-1007010-
В2
Inspection.
Magnifier ЛП-1-7х
Inspection.
Beam compass
ШЦ-I-125-0.1-1
-
-
-
Dimension Д:
2,8±0,07
3,2±0,07
-
-
-
-
-
-
-
2.4
3.0
To reject
To process till the elimination
of the defect
To process till the
elimination of the defect
N
um
be
r of
the
d
ef
ect
L
oc
at
ion o
f
th
e p
ic
tu
re
Possible defect
Way for defect detection and
means of control
Dimension and parameter, mm Conclusion
nominal maximum allowable
without repair for repair
4
В
-
Wear of the valve rod along
the diameter:
for 236-1007010-
В2
for 236-1007015-
В6
Clamp СРП 25
- -
To reject
5
-
Г
Wear of the face surface of
the valve rod for the
rocker pane:
for 236-1007015-
В6
Inspection. Beam compass
ШЦ-I-160-0.1-1
Dimension
152,8 ±0,125
152,9±0,125
-
Scuffs are not are not permitted
-
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