Operating instructions

3. Subclasses

class 69-373

: single-needle double-lockstitch free-arm sewing machine with

underfeed, needle feed and alternating-foot overfeed

class 69-FA-373:

as class 69-373, but with electromagnetic thread clipper beneath

the needle plate

3.1 Optional extras

order no. optional extra

FLP 14-2 electro-pneumatic sewing-foot-raising mechanism

pedal-operated.

RAP 14-1 electro-pneumatic bar-tack and sewing-foot-raising mechanism

pedal-operated.

HP 11-1 Pneumatic rapid stroke-adjustment mechanism for the overfeed

knee-operated.

WE-6 Maintenance unit

For pneumatic optional extras.

0797 003031 Pneumatic connection pack

For the pneumatic connection of frames with the maintenance unit

and pneumatic optional extras.

Consisting of connecting hose (length 5 m, diameter 9 mm),

connectors, bands, coupler plug and socket.

9822 510001 Halogen lamp

WALDMANN, with 12V/20W bulb, attached to the upper part of the

machine.

0798 500088 Lamp transformer

For 230V, with mains connector, without switch,

for 9822 510125 and 9822 510001 lamps.

0707 487519 Lamp-attachment set

For 9822 510001 lamp.

4. Technical data

Lc noise-level

workplace-related emission valuein accordance with

indicator:

DIN 45635-48-A-1-KL2

Lc = 81 dB (A)

class: 69-373, 69-FA-373

stitch length: 4 mm

sewing-foot stroke: 3.2 mm

stitch rate: 1700 [min

-1

]

material: double Skai 1.6 mm 900 g/m

DIN 53352