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Sailritecom

Leatherwork

®

 Assembly Instructions 

   |  16

Installing Timing Belts

Find the long and short timing belts (

A

 and 

B

) and box end wrench (

C

) Use the box end 

wrench (

C

) to loosen the shaft (

D

) of the idler 

pulley (

E

) so that the shaft will be able to move 

up and down (

26

) Take the shorter timing belt 

(

B

) and place it over the big pulley (

F

) of the 

idler pulley and around the motor pulley (

G

Then push the pulley shaft (

D

) up, tensioning 

the belt, and tighten
Place the larger timing belt (

A

) over and to 

the left of the balance wheel (

H

) Feed the 

belt through the belt slot (

I

) and onto the small 

pulley of the idler pulley (

27

J

) With the Posi-

Pin (p 14,

 I

) disengaged, rotate the balance 

wheel while guiding the belt into place around 

the balance wheel (just like a bicycle chain)
Check the tension of both timing belts by 

pressing at the middle of each belt There should 

be equal tension between the two belts If one 

is looser, use the box end wrench (

C

) to loosen 

and tighten the idler pulley accordingly (

26

)

A

B

C

I

J

F

D

C

E

B

G

A

H

Installing Belt Covers

Find the belt cover (

K

) and the included small 

screw (

L

) Slide the belt cover (

K

) over the belt 

cover bracket on the Workhorse

®

 Motor Thread 

the small screw (

L

) through the hole (

M

) in the 

belt cover and tighten with a screwdriver to lock 

it to the belt cover bracket
The final belt cover (

N

) has a pointed forked 

end (

O

) that slides between the washer and the 

black bracket 

(

31

)

 The keyway cut (

P

) on the 

belt cover (

N

) will lock onto the shaft of the key 

(

Q

) of its mating component 

(

30

)

L

M

K

N

O

Q

P

25

26

27

31

30

29

28

Содержание Leatherwork 3978-00

Страница 1: ......

Страница 2: ...top Motor Attachment 10 Linkage Bar Installation 11 Install Oil Tray Hinges 12 Install Sewing Machine Cover Bracket 13 Securing the Balance Wheel 14 Installing Timing Belts 15 Installing Belt Covers 1...

Страница 3: ...1 Sailrite com Leatherwork Assembly Instructions 2 Leatherwork Legs Tabletop Components Tabletop Legs Tabletop Legs Hardware...

Страница 4: ...3 Sailrite com Leatherwork Assembly Instructions 4 Head Box Leatherwork Sewing Machine Components Servo Motor Box Accessories...

Страница 5: ...place them on the tabletop and line up the back pilot holes in the table with the leg mount holes I Loosely thread a hex head lag screw J lock washer K and large flat washer L into each back pilot hol...

Страница 6: ...down Important Check to make sure the treadle moves freely after the bolts F are tightened If not loosen bolt and reposition one of the pivots B TABS G G J I D C B A Attach Idler Pulley Stand the tab...

Страница 7: ...to the Workhorse Motor Plate I should be 3 8 inch 0 95cm from the end of the slot 13 Loosen the pivot screw J on the Workhorse Servo Motor The side of the Workhorse Motor K should be perfectly vertic...

Страница 8: ...st a 1 4 inch clearance between the bottom of the treadle pedal and the floor F A B C E F Install Oil Tray Hinges Find the metal oil tray G and reference the belt slot H of the tabletop Place the oil...

Страница 9: ...the balance wheel G The balance wheel will now rotate without operating the machine Push the Posi Pin I into the hole at the center of the Posi Pin Nut M to store Note Always rotate the balance wheel...

Страница 10: ...wheel while guiding the belt into place around the balance wheel just like a bicycle chain Check the tension of both timing belts by pressing at the middle of each belt There should be equal tension b...

Страница 11: ...the selection of 0 6 Turn motor off then on A Install Light Wire Plug light into included extension cord F To attach the LED light G place the magnetic light in your desired location Note If it is a 1...

Страница 12: ...achine B Never rotate in the other direction Use the foot lift C to lift the feet Remove the fabric sample and cut the thread coming from below the machine B 36 C A Now that your table is assembled an...

Страница 13: ...ith everything you need to successfully maintain and repair your Leatherwork Sewing Machine Your purchase comes with personalized support for the lifetime of your machine We will do our best to satisf...

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