Yamaha SIGMA-G5SII Service Information page 160

(6) Remove the fifteen nozzle holders using the packing holder insertion supporting jig
(Shown in the red circle section in the following figure)
Packing Holder
[Packing Holder]
 O-Ring Section
 Inside the Packing Holder
 V-Packing Section
* Pay attention to the direction of the V-Packing. (The groove should be located
upper side)
Fill the groove with grease.
Apply grease to the inner ring slightly.
Fig.D73
: Wipe out old grease and apply new grease slightly.
: Clean it using a cotton applicator dipped in alcohol.
: Wipe out old grease and inject grease in the groove and
apply grease to the inner ring slightly.
O-Ring
Cotton Applicator
Fig.D74
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Service Information
Packing Holder Insertion Supporting Jig
V-Packing
SI1705004E-00=SIGMA-G5SII Service Manual
For Service Engineer