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Question posted by patricianeedham on March 17th, 2022

Hobbylock 794 Motor

where are the carbon brushes on a hobbylock 794 serger motor to replac

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Answer #1: Posted by SonuKumar on March 18th, 2022 10:39 AM

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Related Pfaff hobbylock 794 Manual Pages

Owner's Manual - Page 2

... and down movement of the light bulb is 15 watts. Notes on safety A) Due to avoid injury and observe the sewing area continuously while sewing. B) When leaving the machine, changing parts or accessories, the machine must never be disconnected from the power source. D) The drive belt must be adjusted by anyone but an authorized...

Owner's Manual - Page 3

... sewing machine Accessory box Electrical connection Foot control Preparing for threading Threading, 4-thread double-overedge seam Threading right looper Threading left looper Threading the needles Inserting the lint box Sewing test Points to observe during sewing Securing the seam Checking and adjusting thread tension 3-thread overedge seam Thread chart Adjusting the stitch length on 794...

Owner's Manual - Page 5

Controls of the sewing machine 1 Foot pressure regulating dial 2 Thread guide 3 Carrying handle 4 Left needle thread tension dial 5 Right needle thread tension dial 6...Hand wheel and feed regulator 13 Looper cover 14 Looper cover lever 15 Work support 16 Stitch length setting key on 794 Differential feed setting on 796 17 Needle plate 18 Presser foot 19 Needle bar 20 Thread reel stand 21 Thread reel...

Owner's Manual - Page 6

...until it into the machine plug socket. Electrical connection Use this machine only on a flat surface or on the foot control. Do not place any objects on a special sewing table. The accessories ...are illustrated on page 32. Caution: When the machine is not in use, disconnect plug from power source. Then...

Owner's Manual - Page 7

... low Speed. Foot Control The speed of the HObbyIo is adjusted in two g5 rad by the switch on : Press switch. Switching the machine ON and OFF Power and sewing light are switched on and off simultaneously with the master Switch S Witching on the foot control Pos,ho,, = Half Speed Posillon 4 = Full...

Owner's Manual - Page 9

... is affixed to obtain a well-formed seam. Threading procedure Threading must be done correctly to the machine (A). Left looper (orange) 3. To open the work support, push it locks. To close the...sequence: 1. To close the work support, push it to the right until it . Thread the machine in the direction of the arrow and lower it locks. Now pull the respective thread into the corresponding guides and...

Owner's Manual - Page 12

insert the thread behind hook A of the thread guide plates fitted on both sides. The diagram shows the correctly threaded machine. Threading the right needle: Thread the right needle in sequence 1 to 7 and pull approximately 5 cm of thread through the eye of the thread guide plates ...

Owner's Manual - Page 14

Sewing a test sample After threading, a test sample should be guided to the rear, under the presser foot. Hold thread ends with your left hand while turning ...

Owner's Manual - Page 15

... the seam and use the thread cutter (1) behind the presser foot to sew. (Also after the machine has been re threaded). Points to observe during sewing Place the fabric completely under the presser foot when starting to cut the thread chain. Sew the first stitches slowly. Since the fabric is fed automatically, do not...

Owner's Manual - Page 16

... heavy fabrics and different thicknesses of seams, sew approximately 3 cm (1") beyond the seam. Note: When sewing thin fabrics, loosen the upper knife screw after sewing on heavy fabrics. (See illustration). Lower presser foot and sew over . To prevent ravelling of fabric: This machine will sew through very thin to pull the thread chain into the seam...

Owner's Manual - Page 17

... side Right Left needle thread needle thread Adjusting thread tension: Set all thread tension dials to be adjusted according to fabric type and thread size. Sew a test sample to "N" (standard setting). Top side Right looper thread Setting thread tensions: The thread tension should be sure that the correct tension has been...

Owner's Manual - Page 19

... that is possible by using either right or left needles (see page 26). 3-thread overedge seam _____ How to convert from four-thread to threethread sewing: Three-thread sewing is riot used (see page 10).

Owner's Manual - Page 20

It is N (3 mm). Heavy fabrics: Increase the sewing foot pressure by turning feed regulator 16. The numbers ...to 4.0 mm 2.0 to 4,0 mm 2.0 to 4.5 mm 2,0 to 4.5 mm 1.5 to a lower number. Stitch Ienght setting on 794 The stitch length is the standard sewing foot pressure. A = setting mark. Material Light materials: Organdy, light-knit fabric, Taffeta, silk, lining materials. Thin fabrics: ...

Owner's Manual - Page 22

... feed The differential feed prevents interpIy shift. It is possible to 2, also during sewing. The feed amount of rear feed dog Setting 2 = Front feed dog set ...settings at the same time. Set the differential feed according to the material you wish to that very good sewing results are possible: Setting 0.5 = Short stroke of front teed dog, long stroke of rear feed dog Setting...

Owner's Manual - Page 23

..., medium cotton. sure about the setting r1e differential feed can be employed to be set during sewing. Setting of the quired for the fabric you wish to process differential feed. In order to make a sewing test has to obtain fashionable effects on garments differential feed setting 2). 21 ms table indicates possible settings...

Owner's Manual - Page 24

... cover. Normal stitch width is 3.5 mm. Note: Before adjusting the stitch width, always disengage the upper knife. Note: After adjusting the seam width, it clicks. Sew a test sample. Turn knurled knob (2) clockwise until it may be changed from 2.5 to fabric type and seam requirements. Choose the required seam width by turning...

Owner's Manual - Page 25

Changing the sewing feet Push lever A up until the foot snaps on. 23 Push the presser foot lever down and with the other hand gently push lever A up slightly (Fig. 1), and the presser foot will snap out. Place the foot under the presser foot holder so that crosspiece B of the rolled hem foot engages in groove C of the holder (Fig. 2).

Owner's Manual - Page 27

...sewing thread, woolly nylon or rayon thread for a hem with good quality thread. 5. Set green threading path (needle tension) at the shortest setting I. The Pfaff Hobbylock 794 is to roll the fabric between Hobbylock.... Thread a satin the above three threading paths with Mez Alcazar Or use regular sewing thread, Mez Alcazar woolly nylon rayon thread or any other good quality thread. 5....

Owner's Manual - Page 28

.... Loosen the needle clamp screw with this machine. Inserting needle: When the needle bar is recommended. Removing lower knife: Unplug the machine. Although the correct needle size depends on the...sure the groove of the needle faces you and scarf A (centre of illustration) can be replaced when they are blunt. An incorrectly inserted needle will go and tighten the needle clamp screw...

Owner's Manual - Page 33

... setting of simple adjustment errors. Needle bent or point damaged. ewing problems and solutions hs machine is not fed correctly Needle breakage Thread breakage Skipped stitches Incorrect stitch formation Puckered seams Sewing foot pressure too weak Turn sewing foot pressure screw clockwise to increase pressure. Problems, similar the ones described below, occur because...