1= b
The feed dog has completed its
horizontal movement in the slot of
the needle
Fig. 59
The feed dog starts its horizontal
movement in the slot of the needle
plate
Fig. 58
" G " until the rows of the feed dog are in the right position,
namely at the same distance from both edges of the slot.
Tighten screws " E " firmly, making certain that no looseness exists
between the pointed pins " F " and the feed rock shaft " G ". Before
tightening the screw " H", check adjustment " B" as
explained later on.
2nd Case
The rows "C" of the feed dog (Fig. 57) are not parallel with the
edges of the needle plate slots. To adjust, proceed as follows:
remove needle plate (as shown in Fig. 5) and slightly loosen the
screws " M " (Fig. 60) which fasten the feed dog to its support.
Then align the feed dog " C " as required and set it in the correct
position. Place the needle plate in its receptacle and check
whether the feed dog is parallel with the slots. Remove needle
plate again and tighten the screws " M ' firmly.
Adjustment
"
B
"
If this adjustment is required, loosen the screw " H " which holds
the crank " L " to the feed rock shaft " G " (Fig. 60). Rotate the
shaft " G " by hand slightly toward the left or right, as required.
Tighten screw " H " and check whether all parts are correctly
adjusted.
67
Copyright -2004
Summary of Contents for Supernova
Page 1: ...Instructions For Servicing The Necchi Supernova Sewing Machine 1 Copyright 2004...
Page 15: ...15 Copyright 2004...
Page 17: ...Fig 11 Fig 12 Fig 13 17 Copyright 2004...
Page 23: ...False needle Fig 18 False needle Fig 19 23 Copyright 2004...
Page 43: ...Fig 38 43 Copyright 2004...
Page 49: ...49 Copyright 2004...
