Union Special PT0105 Parts Book
STYLES
FS311L41
ILLUSTRATED PARTS LIST
FS300 SERIES, DIFFERENTIAL FEED,
HIGH SPEED FLAT BED MACHINES
CATALOG NO.
PT0105
FIRST EDITION
SUPPLEMENT TO
PT9808
03/22/05
SPREADER ADJUSTMENTS
1) Timing
2) Stroke
Just when the needle descends 2.5 mm from the
highest point of the needle bar, the spreader
begins to return from its extreme left position.
3) Position of spreader
• The height is 12.5 ±0.2 mm
• When the spreader is in the extreme left position,
the distance between the center of the left
needle and the top blade of the spreader is
6.4 ±0.1 mm.
• When the spreader returns to the right, the
clearence between the spreader and the left
needle is 0.8 mm.
4) Fixing spreader thread guide
5) Needle clamp spreader thread guide
• When the spreader is in the extreme right position,
the top blade of the sperader should be between
the left side and middle of the spreader thread
guide groove.
• The height is 0.4 to 0.8 mm from the surface of the
spreader.
• When the needle bar is in the lowest position, the
clearance between the needle clamp spreader
thread guide and the upper face of the fixing
spreader thread guide is 2.0 ±0.5 mm.
• The center of the hole of the thread guide aligns
with the left side of the fixing spreader thread
guide groove.
3
4
SPREADER
Ref.
No.
.
Part No.
Description
Amt.
Req.
1.
50335AW
2.
SS8660512TP
3.
96162B
4.
50360B
5.
50347J
6.
50347C
7.
SS8110422TP
8.
61351C
9.
SS8080310TP
10.
K74382
11.
57845E
12.
660-739
13.
50347G
14.
57845G
15.
77
16.
94
17.
53678N
18.
SS9090640SP
19.
K74383
20.
57845F
21.
22738B
22.
29126FW
23.
50360G
24.
SS7121410TP
25.
NS6680410SP
26.
50360F
27.
WP0742016SP
28.
SD1000801SH
29.
50360
30.
SS8660612TP
Collar, for spreader shaft ............................................................................
Set Screw ..............................................................................................
Washer ........................................................................................................
Crankshaft, for spreader assembly .............................................................
Pin, for spreader rocker ...............................................................................
Lever, for spreader holder shaft ..................................................................
Screw ....................................................................................................
Washer ........................................................................................................
Screw ..........................................................................................................
Collar ..........................................................................................................
Spreader Thread Guide ..............................................................................
Oil Seal ........................................................................................................
Shaft, for spreader, vertical ........................................................................
Spreader Holder ..........................................................................................
Screw ....................................................................................................
Screw ....................................................................................................
Washer ........................................................................................................
Hex Screw, for vertical shaft ........................................................................
Spreader .....................................................................................................
Auxiliary Spreader .......................................................................................
Screw ..........................................................................................................
Spreader Crank Rod Assembly ....................................................................
Spreader Shaft Driving Arm ...................................................................
Screw .............................................................................................
Hex Nut, for spreader drive ...................................................................
Connecting Rod, for spreader drive .....................................................
Collar, for spreader driving arm ............................................................
Stud ......................................................................................................
Eccentric, for spreader drive ......................................................................
Screw ....................................................................................................
1
1
1
1
1
1
2
2
3
1
1
1
1
1
2
2
1
1
1
1
2
1
1
1
1
1
2
1
1
2
*NOTE: SOME "K" PARTS SHOWN ARE NOT PICTORIALLY CORRECT
5
6
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