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Most Recent Pfaff hobbylock 797 Questions
The Differential Feed Adjustment Knob Wont Turn
(Posted by bluehead1959 1 year ago)
How To Adjust Tension To Avoid Fabric Rolling When Overlocking
(Posted by cherylk95683 2 years ago)
Searching For Part Of The Pfaff Hobbylock 797 Overlooking 5 Cottons Pressure Foo
Searching for part of Pfaff Hobbylock 797 overlooking 5 cottons pressure foot where 2 needles are
Searching for part of Pfaff Hobbylock 797 overlooking 5 cottons pressure foot where 2 needles are
(Posted by free2matilda 3 years ago)
Needle Shaft Set Screw
I lost the set screw that holds the needles to the needle shaft. Could you please tell me the type o...
I lost the set screw that holds the needles to the needle shaft. Could you please tell me the type o...
(Posted by vickiathome 3 years ago)
The Motor On 797 Serger
there is 120 coming in the circuit board the switch seems to work but only low voltage after switch ...
there is 120 coming in the circuit board the switch seems to work but only low voltage after switch ...
(Posted by swaker 6 years ago)
Popular Pfaff hobbylock 797 Manual Pages
Owner's Manual - Page 3
...-thread chainstitch seam Inserting the workpiece guide plate Adjusting the seam width Changing the sewing foot Sewing rolled hems Changing the needles Changing the lower knife Changing the upper knife Changing the light bulb Cleaning the thread tensions Oiling the machine Sewing problems and their removal Accessories
Specifications Thread spool net Optional accessories...
Owner's Manual - Page 5
... feed regulator 12 Looper cover 13 Looper cover recess 14 Upper knife
15 Work support
16 Differential feed adjustment knob 17 Needle plate 18 Sewing foot 19 Needle bar 20 ... chainstitch looper 34 Thread guides behind the carrying
handle 35 Seam width adjustment knob
behind work support 15
27
31
Controls of the sewing machine
1 Foot pressure regulating dial 2 Thread guide 3 Carrying handle 4 ...
Owner's Manual - Page 9
...on the back of the lint box The right-hand side shows the stitch types (1-6) with the respective set screws is filled out orange. Below this, a needle diagram with the respective adjustment points A. Each threading ... markings of the stitch type desired (1-6) is shown. To close the work support, push it locks. and C) and the thread tensions to be engaged or disengaged (see pages 9-i 2. ...
Owner's Manual - Page 16
... B and C), the standard thread tension N for needle B must be set opposite the blue triangular symbol. Setting the standard thread tension The thread tension to 22). Only for the blue thread tension there are two standard settings: When using needle A (only for two-thread chainstitch.
-j Set the N on the fabric type and thread size used...
Owner's Manual - Page 24
... must be turned in direction +.
Needle thread C
4-thread overedge seam
The thread tension of needle C is the standard sewing toot pressure. For very thin fabrics, set the regulating dial at 1. For processing very thick fabrics, set the dial at 4.
The pink thread tension must be turned in direction +.
Owner's Manual - Page 27
.... 100-140 Mercerized thread (bulk thread>
Stitch length 2.0 to 4.0 mm 2.0 to 4.0 mm 2.0 to 40 mm 2.0 to 4.0 mm 1.0 to 1.5mm
Adjusting the stitch length
Open work support 15. Turn hand wheel 11 in place.
Owner's Manual - Page 28
h 1/7
Adjusting the stitch length With the main feed dog stop and close work support 15 When the desired stitch length s set, release main feed dog stop pressed down, set the stitch length (ito 4) indicated on hand wneel 11 opposite mark A The standard stitch length is indicated oy N (3 mmt Note: the handwheel can not be turned past stitch length numbers 1 and 4, respectively.
Owner's Manual - Page 29
...elastic fabrics are processed. It consists of two feed dogs, arranged one and vice versa. Set the differential feed according to the material you wish to that very good sewing results are ...see table on garments The gather effect is obtained at a differential feed setting of either feed dog can be set infinitely from 0.5 to obtain fashionable effects on page 28). The following ...
Owner's Manual - Page 30
... of the differential feed.
e differential feed can also be made. a sewing test has to process. is table indicates possible settings of dif ferential feed
Illustration
O.5to- 1
1
2
1.5
3
1.5-2
4
Correct seam
a
Fabric
Nylon. tricot, lining fabrics, satin, popelin, and silk
Light cotton, jeans (normal fabrics)
d
Jersey, medium cotton, ...
Owner's Manual - Page 32
.... Pull the looper disengageing lever fully forward and turn it is engaged again. Inserting the workpiece guide plate Open work support a little and remove the workpiece guide plate (see illustration on the left). When inserting the workpiece guide plate, make sure it back to the standard position 2 to 6. Now the overedge looper is level...
Owner's Manual - Page 33
... upper knife at its basic position again and close the looper cover. Sew a test seam. Adjusting the seam width The standard seam width setting is set with N (3.5 mm).
Note: After adjusting the seam width, it may be necessary to 5. The desired seam width is marked with adjusting knob 35. Disengage the ...
Owner's Manual - Page 36
...thread tension must be sewn with bulk thread: This hem requires three threads, one polyester thread. Tension setting:
round edge, Fig. 1
flat edge, Fig. 2
Green thread fensiun, right looper Yellow thread tension... to -3
Depending on material and thread, the respective thread tension must then be set higher or lower. "N"
approx.
Rolled hem, sem with two bulk threads and one...
Owner's Manual - Page 37
... the upper knife, see page 29.
-J Changing the needles Pull out the mains plug. Loosen the set screw. Flat side K of the arrow until the needle bar is in the direction of the needle... in its highest position. Tighten the needle set screw of the needle with the tweezers. Hold the needle to be changed with the screw driver. Inserting the needle Set the needle bar at its highest position....
Owner's Manual - Page 38
... tower knife:
Insert a new knife into the groove of the lower knife holder with the surface of the lower knife, firmly tighten the clamp screw. Set the knife so that the cutting edge aligns with the cutting edge facing right. In this position, turn the knife holder back to the right. j -
Owner's Manual - Page 42
....
Incorrectly threaded. They can easily be corrected by following the instructions below may occur
are due
no to
difficult adjustments to minor adjustment-
Needle not fully inserted.
Insert needle correctly (page 35). Increase sewing foot pressure.
Thread correctly (pages 7-12).
and
ration errors. Needle not fully inserted. Do not pull material during...
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