121. Installation of the Head Base
(I)Loosen screw 8 on the back of bed 0. and remove pump belt 8. Place bed 0 on table 8.
(2)Place V-belt 8 around high-speed pulley 8 and the larger-diameter
groove of the motor pulley.
(3) Put pump belt 8 on. Slightly press pump belt tension lever 0 to make pump belt 8 tense, and tighten screw 8.
About 15 -20 mm
(4)Place V-belt 0 around low-speed pulley 0 and the smaller-diameter
groove of the motor pulley.
(5)Install bed 0 and fasten it with wood screws fli) so that V-belts 8 and 0 will given in about 15 to 20 mm when pushed with your finger and that motor pulley, high-speed pulley 8 and low-speed pulley 0 are in line.
*Motor pulleys and V-belts for 50Hz and 60Hz areas are different. Select the right ones by referring to the table below.
Sub-class |
Machine Speed |
Frequency |
Motor Pulley |
V-belt 8 |
V-belt 0 |
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3200 rpm |
50Hz |
Motor Pulley 50 |
43" |
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42" |
- 2· - 3 |
60Hz |
Motor Pulley 60 |
41" |
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41" |
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2800 rpm |
50Hz |
Motor Pulley 60 |
41" |
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41" |
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60Hz |
Motor Pulley 60-2800 |
40" |
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41" |
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-5 |
2800 rpm |
50Hz |
Motor Pulley 60 |
41" |
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41" |
60Hz |
Motor Pulley 60-2800 |
40" |
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41" |
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~.Installation of the Machine Head |
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1. Installation of the head |
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2. Installation of the tension pulley assembly |
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Insert head hinges 0 into machine head 8 ,and tighten |
Engage tension pulley pawl8 with tension lever ratchet 0. |
screws 8.Then place machine head 8 on the bed. Drive head |
and install tension pulley assembly 0 with screw 0. |
rest 8 into the table. |
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-2-
From the library of: Superior Sewing Machine & Supply LLC
~. Putting Flat Belts On
(I)Raise the clutch, pass flat belt 0 into belt guide D 8 and put the
belt around the low-speed pulley and tension pulley 8.
(2)Pull flat belt 0 out of the opening in the back of the bed.
~~=~Reference lines meet
(3) While pressing flat belt 0 from |
(4) |
Push tension lever 8 to align the |
above, turn idle pulley& and slide |
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reference lines. |
it into belt guide U 8 . |
* |
If flat belt 0 is too tight, return |
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tension lever 8. |
* Push the emergency stop lever and insert the clutch stopper into the stop cam. Move flat belt 0 to the inner side of the lowspeed pulley and idle pulley 8.
151. Installation of the Pedals and Chains
Loosen he_xagonal bolt 0. and fit two pedals 8 and four pedal stops 8 onto support shaft 8. Fasten pedal stops 8 with screws 8 at positions where the pedals will move lightly.
Connect hook 8 to lower thread cutter lever 0. run chain 8 through the table hole, and hook the chain to the left pedal.
Connect hook Gi> for the other chain 8 to clutch start lever G). run chain 0 through the table hole and hook it to the right pedal.
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From the library of: Superior Sewing Machine & Supply LLC
,~...
C)
~i~~
t,+j
Motor center line
12) .Installation of the Accessories
1. Installation of the spool stand
Install spool stand 0 at the right rear corner of the table with screws 0.
3.Installation of the bobbin winder
Ill MOTORS
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Single - phase |
IOOV, |
4-pole, 250W |
motor |
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Threephase |
200V, |
4-pole, 250W |
motor |
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In case of using a commerical single-phase motor select a 4- pole motor with a power rating of 300W. or more.
In this case, install the motor as shown at left.
The table center line is the same as the machine center line.
2.Installation of the handle
Slide handle 8 onto handle shaft 8. and fasten handle 8 to handle lever 8 with nut 8.
4. Installation of the sub-tension
Install the bobbin winder on the bed with screw 0. Bobbin winder pulley 0 must be in line with the flat belt. Loosen screw 0 and adjust bobbin winder link shaft 0 by turning it so that, when bobbin winder link A 0 is pressed, bobbin winder pulley 0 will lightly touch the flat belt.
Install the sub-tension fB at machine head by screw $. Strength and position of the spring are already adjusted, so be careful not to bend and remove it.
- 4 -
From the library of: Superior Sewing Machine & Supply LLC
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