JUKI PS-900-13090 User manual

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 conrm the amount of oil (oil splashes) in the hook.................................... 42

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4-13. Adjusting the amount of oil in the hook ..................................................................... 43
4-14. Adjusting the needle hole in the throat plate and the needle................................... 44
4-15. Adjusting the disk presser pressure........................................................................... 45
4-16. Adjusting the thread end position at the beginning of sewing ................................ 46
4-17. Adjusting the electronic intermediate presser stroke............................................... 47
4-18. Adjusting the needle thread air blower....................................................................... 48
4-19. Making a template......................................................................................................... 49
4-20. Preparation for sewing................................................................................................. 51
4-21. RFID (How to use the electronic label) ....................................................................... 53
4-22. Conguration of the operation panel.......................................................................... 56
4-23. Maintenance mode........................................................................................................58
4-24. List of parameters......................................................................................................... 59
4-25. List of error codes ........................................................................................................ 65
5. MAINTENANCE OF SAWING MACHINE .......................................................82
5-1. Troubles and corrective measures (Sewing conditions) .......................................... 88
5-2. Disposal of batteries..................................................................................................... 90
6. SUBCLASS MODEL........................................................................................91
6-1. Barcode reader.............................................................................................................. 91

– 1 –
1. SPECIFICATIONS
1 Sewing area (X,Y)(mm) 1300 × 900
(Cutting area Laser type :1090 × 860)
2 Feed motion of feeding frame Intermittent feed (2-shaft drive by stepping motor)
3 Needle bar stroke 40 mm
4 Max. sewing speed 3,000 sti/min (When stitching pitch is 2.5 mm or less)
For other stitch pitches and numbers of revolutions, refer to Fig. 1.
5 Settable stitch length 0.5 to 12.7 mm
6 Needle DB×1 #8 (#7 to #14)
7 Hook Double-capacity full-rotary hook
8 Intermediate presser stroke 4 mm (Standard)
9 Lift of intermediate presser 20 mm
10 Lift of disc presser 15 mm
11 Memory of pattern data Max. 999 patterns
12 Number of patterns that can be identied Max. 999 patterns
13 Program input method USB
14 Data format DXF.AI.PLT.DST
15 Main shaft servomotor power 750W
16 Power consumption 640VA
17 Input voltage 220V ± 10%
18 Mass (gross mass) With packaging : [Standard type] 688 kg [Laser type] 762 kg
Without packaging : [Standard type] 575 kg [Laser type] 649 kg
19 Dimensions 2,100 mm (W) × 2,325 mm (L) × 1,240 mm (H)
20 Operating temperature range 5 to 35 ˚C [Laser type] 1 to 35 ˚C
21 Operating humidity range 35 to 85 % (No dew condensation) [Laser type] 5 to 70 %
22 Storage temperature range -5 to 60 ˚C [Laser type] -10 to 100 ˚C
23 Storage humidity range 20 to 85 % (No dew condensation, 85 % applies to the case where the temper-
ature is 40 ˚C or lower)
[Laser type] 20 to 85 % (No dew condensation)
24 Air pressure used 0.5 to 0.6 MPa
25 Needle highest position stop facility After the completion of sewing, the needle can be brought up to its highest position.
26 Noise - Equivalent continuous emission sound pressure level (L
pA
) at the workstation :
A-weighted value of 78.0 dB ; (Includes KpA = 2.5 dB) ; according to ISO
10821- C.6.2 -ISO 11204 GR2 at 2,800 sti/min.
27 Lubricating oil #10 (Equivalent to JUKI NEW DEFRIX OIL No. 1)
#32 (Equivalent to JUKI NEW DEFRIX OIL No. 2), Lithium based grease No. 2
Grease information
Manufacturer: WERATCHE
Type and number: Lithium base 2# grease

– 2 –
Sewing of circular patterns
When sewing circular patterns diameter of which is φ60 mm or less, sewing performance of
the sewing machine may be a󰀨ected by overrun of the lower rotating motor depending on the
pattern.
Fig. 1
Number
of revolu-
tions for
sewing
Maximum number of revolutions for sewing
：
3,000 sti/min
Number of revolutions for sewing at shipment
：
2,800 sti/min
Maximum applicable number of revolutions for sewing at each pitch
Pitch Number of Revolu-
tions
Pitch Number of Revolu-
tions
0.5 ～2.5 mm 3,000 sti/min 4.6 ～5.5 mm 1,800 sti/min
2.6 ～3.0 mm 2,800 sti/min 5.6 ～6.5 mm 1,400 sti/min
3.1 ～3.5 mm 2,500 sti/min 6.6 ～9.0 mm 1,100 sti/min
3.6 ～4.0 mm 2,200 sti/min 9.1 ～9.5 mm 600 sti/min
4.1 ～4.5 mm 2,000 sti/min 9.6 ～12.7 mm 500 sti/min

– 3 –
2. CONFIGURATION
❶Machine head
❷Table
❸X-axis feed mechanism
❹Y-axis feed mechanism
❺Cassette clamp device
❻Operation panel
❼Air control box
❽Electrical control box
❾Power switch (also used as the emergency
stop switch)
󱢳Thread stand
󱢴Bobbin winder device
󱢴󱢴
❶❶
❻❻
󱢳󱢳
❺❺
❹❹
❷❷
❸❸
❾❾
❼❼
❽❽

– 4 –
3. INSTALLATION
3-1. Setting up the sewing machine
❶❶3-1-1. Unpacking
1) Lift clamp ❶as shown in the
picture.
2) Detach top cover ❷ rst. Then, detach the remaining covers from the four surfaces.
❷❷
If the clamp is not lifted up
su󰀩ciently, unpacking will
not be smoothly carried
out.
3) Remove the plastic cover.

– 5 –
6) Lift the sewing machine with a forklift to
bring it to the specied location. (Weight
of the sewing machine: 575 kg)
5) Remove parts, accessories and feed mechanism from the wooden crate.
Insert the forks of the forklift
into this portion.
4) Remove front and rear sheet metal ttings ❸ for xing the sewing machine.
* Tools are packed in the accessory box for the sewing machine.
❸❸
❸❸
WARNING :
When working with a forklift, two
or more people should handle the
sewing machine while checking for
safety.

– 6 –
7) Turning casters ❹, check to make sure
that the sewing machine is put horizontal-
ly on the forks of the forklift.
Keep the sewing machine on the forks in
such a way that it does not rattle.
3-1-2. Setting up the X-feed mechanism
❶❶
1) Detach clamping plates ❶. Put the screws and nuts you have removed in the accessory box.
2) Unpack the X-feed mechanism.
❹❹

– 7 –
❷❷
❸❸
3) Lay the X-feed mechanism aside the main body
of the sewing machine.
Move the clamp to the center of the X-feed
mechanism.
4) Detach rubber plug ❷. Remove four nuts ❸on
the opposite side with a wrench key. Take care
no to allow the screws to slip o󰀨 the mounting
holes after you have removed the nuts.
Put the nuts you have removed in the accessory
box.
5) Aligning the screws with the taps of the X-feed support block, tighten the screws.