Maintenance
4325−1/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
By turning the spindle carefully to position OPENED, the contact with spindle guide
19 can be felt. The clearance ’S
1
’ can thus be determined externally and it shall be
min. 2 mm corresponding to
1
/
3
turn of the spindle.
D
Should virtually no clearance exist after frequent reconditioning of valve seat
and valve, these parts have to be replaced during the next overhaul.
3.5
Automatic opening
D
Locking lever 21 is in position AUTOMATIC.
D
By opening test valve 2.06, which is fitted in piping ’TV’, the same effect is ob-
tained as when actuating control valve 9.
D
Upon opening test valve 2.06 the shut-off valve opens automatically. The air
now escaping at the bore for screw plug 13 indicates that valve 4 of the shut-
off valve and valve body 8 of the non-return valve have opened.
Risk of accident! Great care must be taken for this operation. To prevent acci-
dents from compressed air suddenly escaping out of the bore for screw plug 13 a
sufficient distance has to be kept to the shut-off valve.
D
After shutting test valve 2.06 no air must escape from bore for screw plug 13.
⇒
After completing these checks fit and tighten screw plug 13, and close the
shut-off valve with handwheel 20 to position CLOSED (by hand).
Shut-off Valve for Starting Air: Cleaning and Function Check
2010
CHECK
Содержание RT-flex50-D
Страница 2: ...This page is intentionally left blank...
Страница 4: ...This page is intentionally left blank...
Страница 6: ...This page is intentionally left blank...
Страница 8: ...This page is intentionally left blank...
Страница 10: ...This page is intentionally left blank...
Страница 16: ...This page is intentionally left blank...
Страница 20: ...This page is intentionally left blank...
Страница 30: ...This page is intentionally left blank...
Страница 56: ...This page is intentionally left blank...
Страница 78: ...This page is intentionally left blank...
Страница 82: ...This page is intentionally left blank...
Страница 86: ...This page is intentionally left blank...
Страница 94: ...This page is intentionally left blank...
Страница 98: ...This page is intentionally left blank...
Страница 102: ...This page is intentionally left blank...
Страница 106: ...This page is intentionally left blank...
Страница 124: ...This page is intentionally left blank...
Страница 140: ...This page is intentionally left blank...
Страница 142: ...This page is intentionally left blank...
Страница 144: ...This page is intentionally left blank...
Страница 154: ...This page is intentionally left blank...
Страница 158: ...This page is intentionally left blank...
Страница 176: ...This page is intentionally left blank...
Страница 180: ...This page is intentionally left blank...
Страница 182: ...This page is intentionally left blank...
Страница 194: ...This page is intentionally left blank...
Страница 204: ...This page is intentionally left blank...
Страница 214: ...This page is intentionally left blank...
Страница 220: ...This page is intentionally left blank...
Страница 224: ...This page is intentionally left blank...
Страница 228: ...This page is intentionally left blank...
Страница 240: ...This page is intentionally left blank...
Страница 244: ...This page is intentionally left blank...
Страница 252: ...This page is intentionally left blank...
Страница 270: ...This page is intentionally left blank...
Страница 276: ...This page is intentionally left blank...
Страница 284: ...This page is intentionally left blank...
Страница 302: ...This page is intentionally left blank...
Страница 310: ...This page is intentionally left blank...
Страница 312: ...This page is intentionally left blank...
Страница 320: ...This page is intentionally left blank...
Страница 326: ...This page is intentionally left blank...
Страница 330: ...This page is intentionally left blank...
Страница 342: ...This page is intentionally left blank...
Страница 344: ...This page is intentionally left blank...
Страница 348: ...This page is intentionally left blank...
Страница 350: ...This page is intentionally left blank...
Страница 360: ...This page is intentionally left blank...
Страница 364: ...This page is intentionally left blank...
Страница 370: ...This page is intentionally left blank...
Страница 378: ...This page is intentionally left blank...
Страница 382: ...This page is intentionally left blank...
Страница 386: ...This page is intentionally left blank...
Страница 390: ...This page is intentionally left blank...
Страница 398: ...This page is intentionally left blank...
Страница 410: ...This page is intentionally left blank...
Страница 412: ...This page is intentionally left blank...
Страница 418: ...This page is intentionally left blank...
Страница 426: ...This page is intentionally left blank...
Страница 436: ...This page is intentionally left blank...
Страница 442: ...This page is intentionally left blank...
Страница 444: ...This page is intentionally left blank...
Страница 468: ...This page is intentionally left blank...
Страница 472: ...This page is intentionally left blank...
Страница 482: ...This page is intentionally left blank...