Adler 745-26, 745-28 Installation Instruction
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Part 2: Installing instructions Kl. 745-26/ -28
1. Items supplied
2. Setting up the sewing machine
2.1 Removing the carriage safety device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Movement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.3 Adjusting working height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.4 Checking V-belt tension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Attaching fitments removed for despatch
3.1 Pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Thread pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.3 Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.4 Folder (working method A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.5 Folder and
3.6 Table wideners (accessories) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.7 Stacker (accessory) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.8 Suction device (accessory) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4. Electrical connection
4.1 Connecting the DAC operating panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.2 Checking rated voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.3 Checking positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
gripper-folder (working methods B, C) . . . . . . . . . . . . . . . . . . . . . . . . . 8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5. Pneumatic connection
6. Lubrication
7. Starting up
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1. Items supplied
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frame with DC mo to r fo r th e u pp er m ac h i ne ass e mb l y
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stepping motors for handling material and for the longitudinal
adjustment of th e t r imm i ng de v i c e
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class 935-246-00 twin-needle double-lockstitch machine
745-26: with component s e t 0 93 5 745304 for joi nt ne ed l e-b ar
switching
745-28:with component set 0935 745307 for separate needle-bar
switching
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DAC control device
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reflex light barrier for flap sensing
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two guide lamps for fabric placement
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sewing lamp
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compressed- a i r maintenance uni t wi t h c o mp res s e d- a ir pi s t ol
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thread pillar
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trays for it em s to be s ew n on operator’s right and left
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tools and hard wa r e se t
2. Setting up the sewing machine
Attention!
The sewing machine may only be set up by specialist trained
personnel.
2.1 Removing the carriage safety device
The carriage safety device 1 locks the carriage in its rearmost position.
It must be remo v ed be fo r e t he s ew i ng ma c hi n e i s s e t u p.
1
–
Remove the carriage safety device 1 after undoing the nuts.
3
2.2 Movement
The sewing-machine chassis is fitted with four castors for movement
around the plant.
1
2
2.3 Adjusting working height
3
Attention!
Prior to commissioning the sewing machine the sound absorbers 3 (in
the tools and hardware set) must be fitted to the four chassis supports.
Reverse the castors so that the machine is motionless and stable.
–
To move the machine extend the four castors by turning the
adjusting screws 2 to the left.
The chassis s u pp orts must have en ou gh fre e floor space to a l l ow
for movement .
–
After movin g t he s ew i ng ma c hi n e, l ow er i t by t urn i ng th e
adjustment screws 2 to the right.
All four chassis supports must be firmly on the floor.
Working height can be adjusted between 87 and 110 cm (measured to
the top of the t ab l e p l at e) .
It is set to the minimum of 87 cm prior to despatch.
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Undo locking screws 1 on all four spars of the chassis.
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Adjust the base plate to the required working height.
To prevent the base p l at e f r om ti l t i ng , p ul l it out (or push it i n) b y
the same amount on both sides.
–
Tighten locking s cr ew s 1.
4
2.4 Checking V -belt tension
When the machine has been moved the V-belt tension (which is
pre-set prior to despatch) must be checked.
When the tension is correct it should be possible to depress the middle
of the V-belt 1 by about 10 mm by pressing on it with a finger.
1
2
3
Correcting V-belt tension:
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undo screw 2
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swivel sewing drive 3 until the required V-belt tension is produced
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tighten scr e w 2
5
3. Attaching fitments removed for despatch
3.1 Pedal
Depending on th e v e rs i on, the sewing machi n e is e qu i pp ed either with
a single peda l or w i th tw o ( ri g ht an d l e ft).
5
1 2 3 4
6
3 5
The pedal 4 is a tt ac h ed to th e lo we r cr oss - m embe r 5:
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Fix the pedal 4 to the lower cross-member 5 with the bracket 3.
The oblong s l ot s in the bracket 3 e na ble the height to be s l i gh tl y
adjusted.
Adjust the h ei g ht of bracket 3 so th at the pedal 4 can be ea s i ly
operated.
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The second bracket 1 (supplied) acts as a support.
Attach bracket 1 as shown in the illustrations,
placing the fo ur s e pa rator rings 2 betw ee n b r ac kets 1 and 3.
6
7
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Fit pedal linkage 6.
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Slightly loosen locking screw 7.
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Adjust the he i gh t of the pedal li nk a ge 6 s o th at th e p ed al 4 i s
horizontal when fully depressed.
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Tighten locking s cr ew 7.
6
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