ELNA Transforma Service Manual page 4

TIMING OF FEED DOG
When reed dog is correctly umed, it must not move the material while the needle
is in the material. a this requirement is not met, proceed as follows:
1. Remove needle, presser foot. needle plate and the two Phillips screws
3. Remove oil hole screw on top of feed gear and remove also feed rear ring.
Lift feed cam rod so that it comes off simultaneously from feed gear and
with lip over inside edge. When installing feed gear, make certain that the round
hole on top or gear is in the position closest to the Nylon gear, and either in the
exact center of the Nylon gear or slightly to the left of the center.
7. Replace feed gear ring, oil hole screw and free arm cover, then replace also
needle plate, presser root and needle,
When needle bar is correctly centered, the needle clearance and centering gauge
No. 607801 when looked at from front) must be exactly in the center of the stitch
hole in the needle plate. If this requirement is not met, proceed as follows:
1. Remove needle and presser foot.
2. Insert and fasten needle clearance and centering gauge No. 607801 (or straight
needle of size 90 or 100)
about & inches below the lamp grid.
6. By turning the black cradle spring screw No. 711081 (inside of head; close at
lower needle bar bearing) clockwise or counter-clockwise, adjust the needle bar
of the hole in the needle plate.
7. Tighten the stop screw (No. 714034) after this adjustment.
8. Remove gauge, close front cover and replace presser foot and needle.
-1-
chat hold the sree arm cover
&. Remove iree arm cover.
tappet lever.
4. Turn llywheel towards you until needle is at lowest position.
3. Last reed gear of axle. Next, make sure that bearing washer is placed on axle
6. Replace feed cam rod by placing both of its ends simultaneouslyon their
corres ponding counterparts. (Do not use force!)
CENTERING OF NEEDLE BAR (for "Transforma")
3. wower presser foot lever and swing open front cover thread take -up lever must
be in a rassed position.
9. Loosen stop screw No. 114034) at the right ol the head portion or upper casing
5. Turn Bywheel slowly towards you until needle bar is in its lowest position.
so that the gauge or needie when looked at from front, is exact y in the center