INSTRUCTIONS / ILLUSTRATED PARTS LIST
SPECIAL SOFT STITCH FORMATION PARTS
CATALOG NO.
PT0601
FIRST EDITION
SUPPLEMENT TO
PT9804
35800 LAPSEAMER WITH
MECHANICAL DRIVE PULLER AND
STYLES
35800DNUB8 35800DNUB9
35800DNWB8 35800DNWB9
35800DRUB8 35800DRUB9
35800DRWB9 35800PZB32
35800PZB36
04/16/06
Manual No. PT0601 Adjusting Instructions & Illustrated Parts List for
35800 Series Balloon Stitch Machines
First Edition Copyright 2006
By
Union Special Corporation Rights Reserved In All Countries
Printed in U.S.A. May 2006
2
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), Double Disc Looper Thread Take-Up, Automatic
Enclosed Type Oiling System and Filter Type Oil Pump, Visual Sight Oil Action and Supply Gauges. Special soft stitch formation parts.
STYLE OF MACHINES
35800DNUB DOUBLE LAP SEAM. Three needle, high capacity, differential feed with upper driven roller feed. -Typical
Application- For in and out seaming on heavy 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 140/054. Maximum recommended speed 4500 R.P.M.. .094 step sewing parts. .468 (15/32,
11.9mm) narrow roller.
35800DNWB DOUBLE LAP SEAM. Three needle, high capacity, differential feed with upper driven roller feed. -Typical
Application- For in and out seaming on heavy 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 140/054. Maximum recommended speed 4500 R.P.M.. .094 step sewing parts. .588 (19/32,
15.0mm) wide roller.
35800DRUB 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. .468 (15/32", 11.9mm) narrow roller.
35800PZB Same as 35800DRUB except with reverse teeth roller.
35800DRWB DOUBLE LAP SEAM. Three needle, high capacity, plain feed, upper driven, roller feed (wide roller).
Feeds have higher teeth on front of feeds. - Typical Application- For seat seaming, in and out seams
on medium to heavy weight denim garments. Seam Specifications 401LSc-3. Standard gauge 9 [9/
64", 3.6mm]. Recommended needle 130GS, size 140/054. Maximum recommended speed 4500
R.P.M.. .094 step sewing parts. .588" (19/32", 15mm) wide roller.
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