Chigo CS-25V1A-H1; CS-35V1A-E2; CS-50V9A-S; CS-70V9A-T - Page 62

Fig. 21、Next please screw
the nut by the spanner.
Fig. 22、screw the nut to this place by
hand, until it can’t be moved ; then
force to screw the nut by the spanner。
The following Figures are the
wrong operation. such as Fig. 22、
Fig. 23