JUKI PS-900-13090, Instruction Manual

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CONTENTS
1. SPECIFICATIONS .............................................................................................1
2. CONFIGURATION .............................................................................................3
3. INSTALLATION ..................................................................................................4
3-1. Setting up the sewing machine .....................................................................................4
3-1-1. Unpacking .........................................................................................................4
3-1-2. Setting up the X-feed mechanism ...................................................................6
3-1-3. Installation position of the thread stand ........................................................8
3-1-4. Changing the position of the thread stand to the front side of the
sewing machine ...............................................................................................9
3-1-5. Setting up the table ........................................................................................10
3-1-6. Setting up the switches, bobbin thread winder and switch button (asm.) 11
3-1-7. Points to be checked and precautions to be taken before turning the
power ON ........................................................................................................12
3-1-8. Installing the air hose.....................................................................................14
3-1-9. Cautions for the compressed air supply (source of supply air) facility ....15
3-1-10. Checking the needle entry point and hook timing ......................................16
3-1-11. Checking the concentricity (How to handle the case where you
have checked the timing between the needle entry and the hook as
described in 3-1-10 and have found it is not correct) .................................18
3-2. Installing the bobbin winder device ............................................................................22
3-3. Winding the bobbin thread...........................................................................................23
3-4. Precautions for installation of the machine ...............................................................24
4. PREPARATION OF THE SEWING MACHINE ................................................25
4-1. How to attach / remove the cylinder lifting plate .......................................................25
4-2. Lubricating method and check of the oil quantity .....................................................26
4-3. Attaching the needle .....................................................................................................28
4-4. Threading the machine head .......................................................................................29
4-5. Bobbin replacement procedure ...................................................................................30
4-6. Adjusting the thread tension .......................................................................................31
4-7. Adjusting the thread take-up spring and the thread breakage detector plate ........35
4-8. Adjusting the thread take-up stroke ............................................................................35
4-9. Needle-to-hook relationship ........................................................................................36
4-10. How to wind a bobbin ...................................................................................................38
4-11. Adjusting the position of the thread trimmer .............................................................39
4-12. How to confirm the amount of oil (oil splashes) in the hook ....................................42