Singer 271K - Page 13

GEAR SELECTION CHART
STITCH REGULATING GEARS NUMBER OF STITCHES (Needle Dips)
OBTAINED IN BUTTONHOLE FOR EACH
REVOLUTION OF FEED WHEEL
USED AS
USED AS
USING FEED-DRIVING
USING FEED-DRIVING
DRIVEN
DRIVING GEAR 271550 (64 teeth)
GEAR 271854 (72 teeth)
GEAR GEAR
WITH UPPER FEED- WITH UPPER FEED-
RATCHET GEAR 271559
RATCHET GEAR 271855
(32 teeth)
(24 teeth)
PART
NUMBER
Number
of
T eeth
PART
NUMBER
Number
of
Teeth
MEDIUM RANGE
(Regularly Supplied in
Mochines 271K1,271K4
and 271K201)
FINE RANGE
(Regulorly Supplied in
Machines 271 K2 and
271K3)
271646
60
271634
30 240
360
271648
60 271637 36 200
300
271645
54
271636
36
180 270
271642
48 271638 36
160
240
271644*
50 271639* 40
150
—
271643®
48 271640® 40 144
216©
271459®
44
271458®
40 132 198
271641®
45
271641®
45
120®
180
271640® 40
271643®
48 100®
150
271639®
40
271644©
50 96
144©
271638*
36 271642* 48
90
—
271636
36 271645
54
80
120
271637
36
271648
60
72
108
271635®
32
27 16 47® 60 64
96
271634 30
271646 60
60
90
OnOT REVERSIBLE: Reversing this set of
gears mo/ cause needle'to stop on wrong side
alternately or at odd intervals.
*These gears can be used in locations listed,
only when machine is fitted with medium range
feed driving gear 271550 and feed-ratchet gear
271559.
© Regular for Machines 271K1 and 271K201
0 Regular for Machine 271K2 (NOT REVERSIBLE)
0 Regular for Machine 271K3
0 Regular for Machine 271K4.
See instructions on page 12 for method of changing
these gears.
13
From the library of: Superior Sewing Machine & Supply LLC