MAN. 126 rev.4 Use and maintenance manual S19
43 of 77
4.5.5 Stabilization emergency closing in case of electric
system and thermal engine failure (use of the hand
pump)
12. remove the stabilizer distributer protection carter (Picture 41);
Picture 41 – covering carter
13. Screw (to the maximum) the tap 1 Picture 42 or move the lever in
Picture 36 on the stabilizer position, to enable the stabilizer
operations;
Picture 42 - sticker of the lever rotation direction to enable the”
Stabilizer” operation
14. completely remove the lead seal of the right electro valve 2''
Picture 43;
15. unscrew the nut of the right proportional valve 2' and, using the 4
size hexagonal key, completely unscrew the same proportional
valve;
16. screw the hand wheel 1 Picture 44 after removing CMC lead wire;
17. unscrew the paired valves ( 2 Picture 44) 2 and 3 (Picture 45): at
the same time, the second operator will pump oil through the hand
pump; you will notice the lowering of the rear of Sup24;
18. unscrew the paired valves ( 2 Picture 44) 1 and 4 (Picture 45): at
the same time, the second operator will pump oil through the hand
pump; you will notice the lowering of the rear of Sup24;
We strongly recommend to alternate two lowering cycles of the
front part (item 18) with two of the rear part (item 17)
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