Pfaff hobbylock 774 Support Question
Pfaff hobbylock 774 Support Question
Find answers below for this question about Pfaff hobbylock 774.Need a Pfaff hobbylock 774 manual? We have 1 online manual for this item!
Question posted by terryshopper on March 15th, 2013
How Do I Adjust The Tension On The Lower Looper?
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Related Pfaff hobbylock 774 Manual Pages
Owner's Manual - Page 2
... the lower knife
18
f. Fitting the foot controller
4
c. Test sewing
9
b. Sewing problems and solutions
20 Threading procedure
6
C. Correct thread tension
10
1. Replacing the upper knife
17
e. Preparation
4
b. How to adjust the foot controller
4
d. Operating the machine
9
a. Preparation for fabrics and thread stitch length
10
e. Opening and closing looper...
Owner's Manual - Page 4
No.90 4 Manual 278(W) x 264(D) >< 310(H) 7Kg
Brush for dusting
Roll hemming presser foot
Upper knife
Thread stripping discs (4 pcs.)
Oiler
• Looper mechanism
Needle
• Controller
Dust cover
3 • Accessories
Accessories case
Screw driver Screw driver (For needle)
Tweezers
• Specifications Maximum speed Overlock seam width Stitch ...
Owner's Manual - Page 5
... the machine as shown in the illustration, then connect the plug to run at low speed: As you press more heavily the machine will run faster.
c. How to adjust the foot controller Place the tip of the body.
b. To stop the machine, lift your foot lightly on a flat and horizontal surface or purpose-built sewing machine...
Owner's Manual - Page 6
Lubrication The bushings and other important parts are made from special materials and only require lubrication once or twice a month. When oiling always be sure to the areas indicated.
5 e. Apply just one or two drops of oil to use a good quality sewing machine oil.
Owner's Manual - Page 7
... and side cover
1. To open the looper cover, slide the looper cover to make threading easier. To close the looper cover, push the looper cover upwards lightly towards you to the right, swing it locks.
2.
Threading procedure
1. g. ff7
\
6 ... close side cover, push it to the right until it down towards the machine until it clicks and it to obtain a correctly formed seam.
3.
Owner's Manual - Page 9
...machine, so as to sew with respective needle and looper. Next thread the right neecile
4.
Then proceed to avoid any breakage of thread that may occur if due care is correct (page 10) tie on those illustrated on the Tension...cm (about 2") beyond needle eyes. Once you are satisfied that the tension balance is not taken. Leave surplus thread about 5 cm (about 2") needle eyes.
Similar to those...
Owner's Manual - Page 10
... you in achieving the best results. Procedure 1. Test sewing After threading, be adjusted accordingly. By refering to make a test sewing before actual operation. Dial chart for thread tension adjustment
Thread Fabrics
Thread
L.needle Rneedle R.looper
Lkioper
Dial for Dial for Dial for L.needle Rneedle R.looper
Dial for L.looper
Presser
toot
Broad iply
Spun
Spun
Spun
Spun
*80...
Owner's Manual - Page 11
Correct thread tension
Top side
10
Left needle thread Right needle thread Relation chart for fadrica and thread stitch length
Normal h.nimlng
Roll mg
Fabrics
Light Organdy, light-...
Owner's Manual - Page 12
The sketch shows the left looper thread tension is too loose.
2. The sketch shows the right looper thread tension is too loose.
3. The sketch shows the left needle thread tension is too loose. 11 The sketch shows the right needle thread tension is too loose.
4. Incorrect thread tension and how to adjust
1. f.
Owner's Manual - Page 13
g. The foot for normal sewing can be achieved.
1 . For the roll hemm ing (narrow / foldover hemming) replace the normal stitch foot... shank and lower the shank until connecting points are in contact, then lower the presser foot and the new foot will then be taken off.
2. By following this instruction, very good sewing results can then be engaged.
• Correct thread tension of roll...
Owner's Manual - Page 14
...Then, flip fabric over and sew over the seam ap proximately 2 cm.
• This machine will feed automatically and genUy ...looper mechanism.
• For finishing a seam, sew approximately 5 cm beyond the seam. Points to observe during sewing • Place the fabric under the cutter and lower the foot before commencing to sew. • Then slowly sew the first few stitches, the fabric will sew...
Owner's Manual - Page 15
... to 7 mm. (Standard seam width is as usuaJ.
Remove the right hand needle. 2. For narrow seam sewing. 1. Threading procedure is 5.5 mm). El
Iii
Ii
14 Seam width can be changed from 5 mm to ...Standard seam width is possible by using either right or left hand needles. Remove the left looper thread. 3.
Use the right hand needle thread and right & left hand needle only. Narrow ...
Owner's Manual - Page 16
... necessary to a higher number. To make the stitch length shorter select a lower number. 4. To make the stitch length longer move the nut to reset the thread tension. After making the adjustment, tighten the feed regulator nut and close the side cover.
15 Adjust the required seam width by turning the dial.
Wide Narrow
seam...
Owner's Manual - Page 18
... to a vertical position, then, by the carrier stopper (approximately horizontal to adjust, loosen the upper knife screw (A) and raise or lower as abnve), and, using a screw driver. It is held in the ...PLUG FROM THE MAINS OUTLET.
1. Only very tiny movements shouki be brought firmly against the lower knife and behind the guard on the presser foot. Turn the release knob away from you ...
Owner's Manual - Page 19
... working position by means of the needle plate and then re-tighten the fixing screw securely. Replacing the lower knife DURING THIS OPERATION DISCONNECT THE PLUG FROM ThE MAINS OUTLET 1. Fitting a new lower knife Insert the knife into the right the upper knile release knob turning it anti-clockwise to release the...
Owner's Manual - Page 20
Caution: Use a maximum 1 5 watt bulb only.
19 Replacing the light bulb FIRST DISCONNECT THE MAINS PLUG FROM THE POWER SOURCE • Loosen the screw of the rear of the machine body and remove the lamp cover.
• Turn the bulb in the direction (2). f. Replace cover. Insert the new bulb by pushing upward, turning it in direction (1) and remove it.
Owner's Manual - Page 21
... machine should operate efficiently and without difficulty. However you my from time to incorrect threading
Reduce thread tension Thread correctly
Material is not fed correctly
Sewing foot is not in the recommended manner. Listed below are the more common problems, together with their simple solution which usually results from not carrying uiit various adjustments...
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