Contents Page:
Part 2: Installation Instructions Cl. 745-22; -23; -24
1. Scope of Delivery
2. Installing the Sewing Unit
2.1 Removing the Transport Fastening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Transport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.3 Setting the Work Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.4 Checking the V-belt Tension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.5 Filling Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Attaching the Machine Parts Removed for Shipment
3.1 Pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Yarn Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.3 Folder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.4 Table Extensions (Optional Equipment) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.5 Throw-over Stacker (Optional Equipment) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4. Electrical Connection
4.1 Connecting the Microcontrol Control Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.2 Checking the Nominal Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.3 Setting the Motor Protection Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.4 Checking the Direction of Turn of the Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.5 Checking the Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
5. Pneumatic Connection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1. Scope of Delivery
–
–
–
–
–
–
–
–
–
–
2. Installing the Sewing Unit
ATTENTION !
The machine may only be installed by trained, skilled personnel.
Stand with s ew i ng dri v e
Step motor for the m at eria l tra nsp ort
Two needle-double saddle stitch machine Class 935-246-00
745-22;-23:
745-24:
Microcont rol c o nt r ol u ni t
Right and left transport clamps with folding plate
Folder for du al p i pi n g
Two marking lights as positioning aids
Compressed air maintenance unit with compressed air gun
Ya rn sta nd
Tools and small parts in the accessories pack
with parts s e t 9 35 74 53 01 for the common
switching of the needle bars
with parts s e t 9 35 74 53 10 for the independ en t
switching of the needle bars
2.1 Removing the T ransport Fasteni ng
The machine head, machine plate and transport carriage are
assembled as a unit for delivery.
The transport fastening 2 prevents
–
the machine head swinging up
–
the transpor t c arr i a ge run ni n g b ac k t hr o ug h centrifugal fo rc es .
Before installing the sewing unit remove the transport fastening 2:
–
Loosen brace 3 on spar 4.
–
Loosen brackets 1 and 5.
–
Remove the t r an spo r t f as t en i ng 2.
1
2
3
4
5
3
2.2 T ran sport
The stand of the sewing unit is equipped with four castors for in-house
transport.
3
1
2
2.3 Setting the W ork Height
ATTENTION !
Before commi s si o ni n g t he s ew i ng un i t p l ac e th e s o un d a bs o r be rs 2
(in the acce ss or ies pack) on the f ou r fe et of th e s t an d.
Turn in the castors until the stand is stable.
–
Run the castors out for transport by turning the setting screws 1 to
the left.
The feet of the stand must have sufficient ground clearance for
transport.
–
After transport lower the sewing unit by turning the setting screws
1 to the right.
The feet of the stand must be firmly on the ground.
The work heigh t is a dj u s ta bl e be tw ee n 87 cm and 110 cm (measured
to the upper edge of the table).
The sewing uni t i s s e t a t t he fa c to ry at th e l o we st work height of 87 cm.
–
Loosen the fa st e ning screws 3 on al l f ou r spars of the stan d.
–
Set the base plate horizontally to the desired work height.
In order to pr e ven t twisting pul l ou t o r push in the base plate
uniformly on bo th s i de s.
–
Tighten the fastening screws 3.
4
2.4 Checking the V -belt Tensi on
After transport check the V-belt tension set at the factory.
With correc t t en s i on th e V-belts 5 (f ro m t he s ewing drive to th e
intermediate gear) and 1 (from the intermediate gear to the machine
head) can still be pressed in approx. 10 mm at the center with finger
pressure.
1
3
4
5
2.5 Filling Oil
2
Tensioning V-belt 5:
–
Remove the b el t gu ar d af te r l oo s en i ng th e m ou nting screws.
–
Loosen screw 2.
–
Swing the sewing drive until the desired V-belt tension is achieved.
–
Tighten screw 2.
Tensioning V-belt 1:
–
Loosen clamping screw 4.
–
Press the b elt tensioner 3 o nt o V-belt 1 un ti l t he c orr e c t V-belt
tension is a c hie v ed .
–
In this position tighten clamping screw 4.
–
Replace th e b el t gu ard again.
Use only
SP-NK 10 is available from the
–
ESSO SP-NK 10
Fill the oil reservoir for the hook lubrication and the reservoir for
the lubrication of the machine head up to the "Max" mark with oil
(see Chapter 3. 2 o f t he O pe rat i ng In str u cti o ns ).
lubricating oil for filling the oil reservoir.
DÜRKOPP ADLER AG
sales offices.
5