VARISCO DUO JD - Page 30


6XUGHPDQGHOHVSRPSHVTXLGRLYHQWSRPSHUGHVHDX[VDXPkWUHVVRQWpTXLSpHVGҋXQHSURWHFWLRQJDOYDQLTXHDQWLFRUURVLRQTXL
FRQVLVWHHQXQHVpULHGHGLVTXHVGH]LQFÀ[pVVXUOHWURXGHYLGDQJH)LJ&RQWU{OHUOҋpWDWGҋXVXUHGX]LQFWRXWHVOHV
KHXUHVGHIRQFWLRQQHPHQWHWOHUHPSODFHUVLFҋHVWOHFDV
10.2 REMPLACEMENT DE LA TURBINE
3URFpGHUFRPPHVXLWSRXUUHPSODFHUODWXUELQH
9LGHUOHFRUSVGHODSRPSHSDUOHWURXLQIpULHXUSUpYXjFHWHIIHW)LJ
'pYLVVHUOHVpFURXV)LJHWHQOHYHUOHFRUSVGHODSRPSHHQYHLOODQWjQHSDVDEvPHUOHMRLQW)LJ
%ORTXHUODWXUELQH)LJHWGpYLVVHUOҋpFURXDXWRIUHLQp)LJ
(QOHYHUODWXUELQHHWODUHPSODFHUSDUXQHQHXYH
5HPSODFHUpYHQWXHOOHPHQWOHMRLQW)LJ
3URFpGHUGHODPrPHIDoRQPDLVHQVHQVLQYHUVHSRXUOHPRQWDJH
&RQWU{OHUVLODWXUELQHHVWELHQSODFpHSDUUDSSRUWjODSODTXHGҋXVXUHFRPPHLQGLTXpDXSDUDJUDSKH
10.3 REMPLACEMENT DES PLAQUES D’USURE
3URFpGHUFRPPHVXLWSRXUUHPSODFHUOHVSODTXHVGҋXVXUH
AVANT
9LGHUOHFRUSVGHODSRPSHSDUOHWURXLQIpULHXUSUpYXjFHWHIIHW)LJ
'pYLVVHUOHVpFURXV)LJHWHQOHYHUOHFRUSVGHODSRPSHHQYHLOODQWjQHSDVDEvPHUOHMRLQW)LJ
'pYLVVHUOHVYLVjVL[SDQVFUHX[)LJ
(QOHYHUHWUHPSODFHUODSODTXHGҋXVXUH)LJ
5HPSODFHUpYHQWXHOOHPHQWOHMRLQW)LJ
3URFpGHUGHODPrPHIDoRQPDLVHQVHQVLQYHUVHSRXUOHPRQWDJH
&RQWU{OHUVLODWXUELQHHVWELHQSODFpHSDUUDSSRUWjODSODTXHGҋXVXUHFRPPHLQGLTXpDXSDUDJUDSKH
ARRIÉRE
9LGHUOHFRUSVGHODSRPSHSDUOHWURXLQIpULHXUSUpYXjFHWHIIHW)LJ
(QOHYHUODWXUELQH)LJFRPPHLQGLTXpDXSDUDJUDSKH
'pYLVVHUOHVYLV)LJGXSRUWHPRWHXU)LJ
5HPSODFHUODSODTXHGҋXVXUH)LJ
3URFpGHUGHODPrPHIDoRQPDLVHQVHQVLQYHUVHSRXUOHPRQWDJH
10.4 REMPLACEMENT DE LA GARNITURE
9LGHUOHFRUSVGHODSRPSHSDUOHWURXLQIpULHXUSUpYXjFHWHIIHW)LJ
'pYLVVHUOHVpFURXV)LJHWHQOHYHUOHFRUSVGHODSRPSHHQYHLOODQWjQHSDVDEvPHUOHMRLQW)LJ
%ORTXHUODWXUELQH)LJHWGpYLVVHUOҋpFURXDXWRIUHLQp)LJ
(QOHYHUODWXUELQH
5HWLUHUOHSRUWHPRWHXU)LJ/DSDUWLHWRXUQDQWHGHODJDUQLWXUH)LJPRQWpHVXUOҋHQWUHWRLVH)LJVҋHQOqYH
DXWRPDWLTXHPHQWHQPrPHWHPSVTXHFHOXLFL
(QOHYHUODFRQWUHIDFH)LJDLQVLTXHOHMRLQWFRUUHVSRQGDQW)LJGXSRUWHPRWHXU
'pPRQWHUOHSDUHKXLOH)LJ
/DYHUOHSRUWHPRWHXUDYHFGXVROYDQWSRXUHQOHYHUOHVUpVLGXVGHJUDLVVHHWELHQQHWWR\HUOHORJHPHQWGXSDUHKXLOHHWGHOD
FRQWUHIDFH
0RQWHUXQSDUHKXLOHQHXIVXUOHSRUWHPRWHXU+XLOHUOHORJHPHQWHWOHSDUHKXLOHSRXUIDFLOLWHUOHPRQWDJH
0RQWHUODFRQWUHIDFH)LJHWOHMRLQW)LJ0RXLOOHUOHORJHPHQWHWOHMRLQWDYHFGHOҋDOFRROSRXUIDFLOLWHUFHWWH
RSpUDWLRQ6H VHUYLU pYHQWXHOOHPHQWGҋXQPRUFHDX GH ERLVRXGҋXQ RXWLO GXPrPHJHQUH SRXU SRXVVHUODFRQWUHIDFH
)LJGDQVVRQORJHPHQW
)L[HUOHSRUWHPRWHXUDYHFOHVYLVHW)LJ
+XLOHODJDUQLWXUH)LJHWOҋHQWUHWRLVH)LJHWHQÀOHUODJDUQLWXUHVXUXQF{WpGHOҋHQWUHWRLVH
(QÀOHOҋHQWUHWRLVHDYHFODJDUQLWXUHVXUOҋDUEUHHQIRUoDQWXQSHXjFDXVHGHODOpJqUHUpVLVWDQFHRSSRVpHSDUOHSDUHKXLOH
9HLOOHUjFHTXHODJDUQLWXUHQHVҋHQOqYHSDVGHOҋHQWUHWRLVH
(QÀOHUOҋDQQHDXTXLVRXWLHQWODJDUQLWXUH)LJ3RXVVHUFHGHUQLHUHQDYDQWMXVTXҋjFHTXҋLOVRLWSRVVLEOHGHUHPRQWHU
la languette (60 Fig. 11).
5HPRQWHUODWXUELQH)LJODURQGHOOH)LJHWYLVVHUOҋpFURX)LJ
&RQWU{OHUVLODWXUELQHHVWELHQSODFpHSDUUDSSRUWjODSODTXHGҋXVXUHFRPPHLQGLTXpDXSDUDJUDSKH
5HPRQWHUOHMRLQWGXFRUSV)LJHQPHWWDQWGHODJUDLVVHVXUOHVGHX[F{WpV
5HPRQWHUOHFRUSVHWÀ[HUOHVpFURXVHQFRQWU{ODQWVLODWXUELQHWRXUQHOLEUHPHQW
5HPSOLUODFKDPEUHGHOXEULÀFDWLRQGHODJDUQLWXUHYRLUSDUGҋKXLOHHWGHJUDLVVH
10.5 POSITION DE LA TURBINE PAR RAPPORT À LA/AUX PLAQUE/S D’USURE
/DGLVWDQFH HQWUH OHKDXWGHV SDOHV GHOD WXUELQH HWOHSODQ GH ODSODTXH GҋXVXUH GRLW rWUHFRPSULVH HQWUH HW PP
(Fig. 15).
,OIDXWSRXUFHODTXHOHVFRWHV$HW%)LJVRLHQWOHSOXVSRVVLEOHpJDOHV,OHVWGRQFQpFHVVDLUHGҋXWLOLVHUOHVDQQHDX[
GHFRPSHQVDWLRQ)LJIRXUQLVDYHFODJDUQLWXUHGHUHFKDQJH&HVDQQHDX[VHUYHQWjGpSODFHUODWXUELQHYHUVOҋDYDQW
DXFDVRHOOHVRLWWURSORLQGHODSODTXHGҋXVXUHIURQWDOHRXWURSSUqVGHFHOOHDUULqUHTXDQGHOOHHVWSUpYXH/HVDQQHDX[GH
FRPSHQVDWLRQGRLYHQWrWUHPRQWpVHQWUHOҋDQQHDXTXLVRXWLHQWODJDUQLWXUH)LJHWODWXUELQH
'ҋDXWUHVDMXVWHPHQWVSHXYHQWrWUHIDLWVDYHFOHVMRLQWVGXFRUSVHWODSODTXHGҋXVXUHDUULqUH/HIDLWGHSODFHUOHMRLQW)LJ
D\DQWXQHpSDLVVHXUGHPPSHUPHWGҋREWHQLUODGLVWDQFHYRXOXH)LJ
,16758&7,2163285/ҋ87,/,6$7,21(7/ҋ(175(7,(1DUO JD