JUKI UnionSpecial 35800BLW, Adjusting Instructions / Illustrated Parts List

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IDENTIFICATION OF MACHINES
Each UNION SPECIAL machine is identified by a style number, which is stamped into the style plate affixed
to the middle of the machine under the tension assembly.
The serial number is stamped in the casting at the right rear base of the machine.
CLASS DESCRIPTION
High Speed, Feed-Off-The-Arm High Throw Machines, Two and Three Needle, Left Needle In Front. Light Weight
Presser Bar Mechanism, Adjustable Looper Avoid, Space in Front of Needles 8" (203.2 mm), Single Disc Looper
Thread Take-Up, Automatic Enclosed Type Oiling System and Filter Type Oil Pump, Visual Sight Oil Action and
Supply Gauges, .588" [19/32", 15.1mm] wide roller.
STYLE OF MACHINES
35800BLW DOUBLE LAP SEAM. Three needle, high capacity, differential feed with low lift feed
eccentric and upper driven roller feed. -Typical Application- For in seams on
medium weight denim garments. Seam Specification 401 LSc-3. Standard gauge
Number 9 [9/64", 3.6mm]. Recommended needle 130GS, size 125/049. Maximum
recommended speed 4500 R.P.M.. .040 step sewing parts.
35800BLWP Same as 35800BLW except presser and roller bars are equipped with double acting
air cylinders. Air is used to supply down pressure and lift for presser foot and roller
assembly.
35800BQW DOUBLE LAP SEAM. Three needle high capacity, plain feed, upper driven, roller feed. -
Typical Application- For in and out seams on medium weight denim garments. Seam
Specification 401 LSc-3. Standard gauge Numbers 8 [1/8", 3.2mm] and 9 [9/64", 3.6mm].
Recommended needle 130GS, size 125/049. Maximum recommended speed 4500 R.P.M..
.040 step sewing parts.
35800BQWP Same as 35800BQW except presser and roller bars are equipped with double acting air
cylinders. Air is used to supply down pressure and lift for presser foot and roller
assembly.
35800BRW DOUBLE LAP SEAM. Three needle, high capacity, plain feed, upper driven, roller feed. Feed
Dogs have higher teeth on front. - Typical Application- For seat seaming, in and out seams
on medium to heavy weight denim garments. Seam Specifications 401LSc-3. Standard
gauge Numbers 8 [1/8", 3.2mm] and 9 [9/64", 3.6mm]. Recommended needle 130GS, size
140/054. Maximum recommended speed 4500 R.P.M.. .094 step sewing parts.
35800BRWP Same as 35800BRW except presser and roller bars are equipped with double acting air
cylinders. Air is used to supply down pressure and lift for presser foot and roller
assembly.
35800BRWL DOUBLE LAP SEAM. Same as 35800BRW without the folder .
35800BRWPL Same as 35800BRWL except presser and roller bars are equipped with double acting air
cylinders. Air is used to supply down pressure and lift for presser foot and roller assembly.
35800BWW DOUBLE LAP SEAM. Two and three needle, high capacity, differential feed, high lift feed
eccentric, with upper driven, roller feed. Feed Dogs have higher teeth on front. - Typical
Application- For in and out seaming on heavy weight denim garments. Seam Specifications
401 LSc-2 or 401 LSc-3. Standard gauge Numbers 8 [1/8", 3.2mm], 9 [9/64", 3.6mm], 18 [9/
32", 7.2mm]. Recommended needle 130GS, size 140/054. Maximum recommended speed
4500 R.P.M.. .094 step sewing parts.
NOTE: 18 gauge available with two needles only.