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  Convert Rug Loom from Mechanical Dobby to Compu-Dobby  

Updated: June 13, 2019 

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5)

 

Connect all the air line fittings to the new line. 

6)

 

Repeat with the second line. 

Install the new Compu-Dobby 

It's now time to install the new Compu-Dobby. You will receive new 
adjustment springs and mounting brackets with the new Compu-Dobby.  

1)

 

Place the new springs into the holes where you removed the old 
ones at the end of the adjustment slot in the wooden dobby sides.  

2)

 

Slide the new Compu-dobby into the adjustment slots where the 
chain cylinder used to be, guiding the ends of new springs into the 
holes in the Delrin pillow blocks that are fastened to the sides of the 

Compu-dobby.  

 

3)

 

Install the new Delrin adjustment brackets where the aluminum 
adjustment brackets used to be. 

Install the new air pressure regulator 

You'll need to install the new air pressure regulator in a location on the rear 

side of the wooden Compu-Dobby box so the inlet and outlet fittings can be 
easily accessed to install the new air lines. You'll be installing a new 1/4" air 

line that runs between the main 3/8" air line near the on/off hand-valve, up 
the rear side of the vertical frame part to the yellow fitting on the regulator. 

Содержание Dobby

Страница 1: ...g your Rug Loom from a mechanical dobby to a Compu You will remove the elements of the mechanical dobby including some of the air lines and replace them with the parts that came with your new Compu Dobby For best results read the directions ng to attach your new Compu Dobby When converting your Rug Loom from a mechanical dobby to a Compu Dobby please make sure you observe every safety precaution T...

Страница 2: ...t lever assembly Unplug the air lines that go to the advancing hook air cylinder Remove the screws that fasten the advancing hook air cylinder mount bracket and the screws that fasten the reversing cord lock Once the screws are removed you will be able to remove the entire advancing hook assembly from the dobby Remove the screws that hold the brackets that retain the dobb chain cylinder onto the d...

Страница 3: ...ittings at the harness lift air cylinder and main dobby air valve The new lines will have no T fittings just straight lines from the existing fittings in the valve and the air cylinder 1 Locate the new lines that came with your compu dobby and place them near the loom 2 Locate the lines that run from the main dobby air valve mounted on the inside of the bottom frame member up to the large harness ...

Страница 4: ...stment slots where the chain cylinder used to be guiding the ends of new springs into the holes in the Delrin pillow blocks that are fastened to the sides of the Compu dobby 3 Install the new Delrin adjustment brackets where the aluminum adjustment brackets used to be Install the new air pressure regulator You ll need to install the new air pressure regulator in a location on the rear side of the ...

Страница 5: ...install a 1 4 air line between the green fittings on the new regulator and the side of the Compu Dobby box Install the new sensor assembly The sensor assembly you received plugs into the RJ45 connector on the Compu Dobby box and the sensors strap onto the large air cylinder below the dobby The sensors are marked up and down 1 Plug in the RJ45 connector 2 Fasten the down sensor and strap onto the a...

Страница 6: ...aced in a position that will activate the Compu Dobby solenoids after the metal insert that catches the cable balls has moved above the balls 1 Place the lower sensor 2 above the bottom of the cylinder 2 For the upper sensor watch the dobby cables and slide plate interact while making the sensor adjustment Note Be careful not to over tighten the sensor straps Snug the screw only enough to keep the...

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