Anita GARUDAN GF-1107-147 MH User manual

User's Manual
and Spare Parts Book
GF-1107-147 MH
ANITA B, s.r.o.
Průmyslová 2453/7
680 01 Boskovice
Czech Republic
tel: [phone]
[phone]
fax: [phone]
e-mail: [e-mail]
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All rights reserved
All rights reserved property of Anita B and protected by copyright. The use of this content
without written permission is prohibited. Copyright © Anita B s r.o. (2017)
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Content
1. Specification .................................................................................................................... 4
2. Installing the oil pan ........................................................................................................ 5
3. Adjusting the height of the knee lifter ............................................................................. 6
4. Installing the thread stand ............................................................................................... 6
5. Lubrication ...................................................................................................................... 7
6. Adjusting the amount of oil in the hook .......................................................................... 8
7. Adjusting the amount of oil (oil splashes) ...................................................................... 9
8. Attaching the needle ...................................................................................................... 11
9. Setting the bobbin into the bobbin case ........................................................................ 12
10. Adjusting the stitch length ......................................................................................... 12
11. Presser foot pressure .................................................................................................. 12
12. Threading the machine head ...................................................................................... 13
13. Winding the bobbin thread ........................................................................................ 13
14. Thread tension ........................................................................................................... 14
15. Thread take-up spring ................................................................................................ 15
16. Adjusting the thread take-up stroke ........................................................................... 16
17. Adjusting the needle stop position ............................................................................. 16
18. Oil check and addition ............................................................................................... 17
19. Adjusting of the pedal................................................................................................ 18
20. Pedal operation .......................................................................................................... 19
22. Needle-to-hook relationship ...................................................................................... 20
23. Change of counter knife and moving knife ............................................................... 21
24. Adjustment of trimming system ................................................................................ 22
25. Sending to the change ................................................................................................ 22
26. Height and tilt of the feed dog ................................................................................... 23
27. Adjusting the feed timing .......................................................................................... 24
28. Thread tension release releasing mechanism ............................................................. 25
29. Micro-lifting mechanism of the presser foot ............................................................. 26
30. Caution when carrying or placing the sewing machine ............................................. 27
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1. Specification
Application
Sewing speed 3500 rpm
Stitch length 0 ~ 4mm
Needle DP×5 9 # ~ 18#
Presser foot lift
By hand lifter 8mm（standard）
By knee lifter 15mm（max.）
Oil Hook：White Oil No. 10 Gear Box：Shell Tellus Oil No. 22
Rated power 550W
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2. Installing the oil pan
1 The oil pan should rest on the four corners of the machine table groove.
2 Two rubber seats ① for supporting the head portion on the operator side A are fixed on the
extended portion of the table by hitting the nails ②, and the other two rubber cushion seats ③ on
the hinged side B are fixed by using a rubber- based adhesive. Then, oil pan ④ is placed
3 Remove air vent cap ⑤ attached to the machine bed; (Be sure to attached cap when transporting
the machine head in the state that the machine head is removed from the machine table.)
4 Fit hinge ⑧ into the opening in the machine bed, and fit the machine head to table rubber hinge
⑨ before placing the machine head on cushions ③ on the four corners.
Caution: If the sewing machine is operated without removing air vent cap ⑤, oil leakage from
gearbox portion ⑦ may occur.
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3. Adjusting the height of the knee lifter
Warning: Turn OFF the power before starting the work so as to prevent
accidents caused by abrupt start of the sewing machine.
1. The standard height of the presser foot
lifted using the knee lifter is 10mm.
2. You can adjust the presser foot lift up to
15mm using knee lifter adjust screw ①.
Caution: Do not operate the sewing
machine state that the presser foot ③ is
lifter 10mm or more since the needle bar
② in contact with the presser foot ③.
4. Installing the thread stand
1. Assemble the thread stand unit, and insert
it in the machine table.
2. Tighten locknut ① to fix the thread stand.
3. For ceiling wiring, pass the power cord
through spool rest rod ②.
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5. Lubrication
Warning: Turn OFF the power before starting the work so as to prevent
accidents caused by abrupt start of the sewing machine.
Fill the oil tank with oil for hook lubrication before the sewing machine.
1. Tilt the machine head until it comes in contact with the head support rod.
2. Remove oil hole cap ① and fill the oil tank with ZJ NO. 1 using the oiler supplied with the
machine.
3. The amount of oil should reach up to the engraved maker line of oil tank ②. If the oil is filled
excessively, it will leak from the air vent hole in the oil tank or proper lubrication will be not
performed. So, be careful.
4. when you operate the sewing machine, refill oil if the top end of oil amount indicating rod
③ comes down to the lower engraved marker line of oil amount indicating rod comes down
to the lower engraved marker line of oil amount indicating window④.
Caution: 1.When you use a new sewing machine or a sewing machine after an extended period of
disuse, run you machine at 3, 00 to 3, 500rpm for the purpose of break- in. 2. Do not remove
rubber plug ③.
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6. Adjusting the amount of oil in the hook
Warning: Turn OFF the power before starting the work so as to prevent
accidents caused by abrupt start of the sewing machine.
Adjustment of the amount of oil in the hook is performed with oil amount adjustment screw.
Adjustment procedure:
Tighten (turn clockwise) oil amount adjustment screw ① to increase the amount of oil in the hook,
or loosen (turn counterclockwise) to decrease it.
Caution: 1.When using RP hook (hook for dry head) for the SS type, be sure to loosen the oil
amount adjustment screw up to the minimum so as to reduce the oil amount in the hook.
2. Never drain the oil in the oil tank even when RP hook (hook for dry head) is used.
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7. Adjusting the amount of oil (oil splashes)
Warning: Turn OFF the power before starting the work so as to prevent
accidents caused by abrupt start of the sewing machine.
1. How to confirm the amount of oil (oil splashes)
When carrying out the procedure described below in 2, remove the slide plate and take extreme
caution not to allow your fingers to come in contact with the hook.
1) If the machine has not been sufficiently warmed up for operation, make the machine run idle for
approximately three minutes. (Moderate intermittent operation)
2) Place the amount of oil (oil splashes) confirmation paper under the hook while the sewing
machine is in operation.
3) Confirm that oil exists in the oil tank.
4) Confirmation of the amount of oil should be completed in five seconds. (Check the period of time
with a watch.)
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2. Sample showing the appropriate amount of oil
1) The amount of oil shown in the samples on the left should be finely adjusted in accordance with
sewing processes. Be careful not to excessively increase/ decrease the amount of oil in the hook. (If
the amount of oil is too small, the hook will be sized (the hook will be hot). If the amount of oil is too
much, the sewing product may be stained with oil.)
2) Adjust the amount of oil in the hook so that the oil amount (oil slashes) should not change while
checking the oil amount three times (on the three sheets of paper).
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8. Attaching the needle
Warning: Turn OFF the power before starting the work so as to prevent
accidents caused by abrupt start of the sewing machine.
A needle of DBx1 or DPx5 should be used. Select a proper needle size according to the count of
thread and the type of material used.
1. Turn the hand-wheel until the needle bar reaches the highest point of its stroke.
2. Loosen screw ②, and hold needle ① with its indented part A facing exactly to the right in
direction B.
3. Insert the needle fully into the hole in the needle bar in the direction of the arrow until the end of
hole is reached.
4. Securely tighten screw②.
5. Check that long groove C of the needle is facing exactly to the left in direction D.
Caution: When filament thread is used, if the indented part of the needle is tilted toward
operator`s side, the loop of thread becomes unstable, As a result, hangnail of thread or thread
breakage may occur. For the thread that such phenomenon likely to occur, it is effective to attach
the needle with its indented part slightly slanting on the rear side.
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9. Setting the bobbin into the bobbin case
1. Install the bobbin in the bobbin case so that the
thread would direction is clockwise.
2. Pass the thread through thread slit A, B so doing,
the thread will pass under the tension spring and come
out from notch B.
3. Check that the bobbin rotates in the direction of the
arrow when thread C is pulled.
10. Adjusting the stitch length
1. Turn stitch length dial ① in the direction of
arrow and align the desired number to marker dot
A on the machine arm.
2. The dial calibration is in millimeters.
3. When you want to decrease the stitch length,
turn stitch length dial ①.
11. Presser foot pressure
Warning: Turn OFF the power before starting the work so as to prevent
accidents caused by abrupt start of the sewing machine.
1. Loosen nut ②, as you turn presser spring
regulator ① clockwise (in direction A), the presser
foot pressure will be increased.
2. As you turn the presser spring regulator
counterclockwise (in direction B), the pressure will
be decreased.
3. After adjustment, tighten nut ②.
4. For general fabrics, the standard height of the
presser foot spring regulator is 32 to 34 mm (4.5Kg).
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12. Threading the machine head
Warning: Turn OFF the power before starting the work so as to prevent
accidents caused by abrupt start of the sewing machine.
13. Winding the bobbin thread
1. Insert the bobbin deep into the bobbin
winder spindle ① until it will go no
further.
2. Pass the bobbin thread pulled out from
the spool rested on the right side of the
thread stand following the order as shown
in the figure on the left. Then, wind
clockwise the end of the bobbin thread on
the bobbin several times.(In case of the
aluminum bobbin, after winding clockwise
the end of the bobbin thread, wind
counterclockwise the thread coming from
the bobbin thread tension several times to
wind the bobbin thread with ease.)
3. Press the bobbin winder trip latch ② in
the direction of A and start the sewing
machine.
The bobbin rotates in the direction of C and
the bobbin thread is wound up. The bobbin
winder spindle ①automatically as soon as
the winding is finished.
4. Remove the bobbin and cut the bobbin
thread with the thread cut retainer.
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5. To adjust the winding amount of the bobbin thread, loosen the setscrew ④ and move the bobbin
winder adjusting plate ⑤ to the direction of A or B. Then, tighten the setscrew ④ . To the direction
of A: Decrease; to the direction of B: Increase.
6. In case that the bobbin thread is not wound evenly on the bobbin, loosen the nut ⑥ and turn the
bobbin thread tension to adjust the height of the thread tension disk ⑦.
☞ It is the standard that the center of the bobbin is as high as the center of the thread tension disk.
☞ Move the position of the thread tension disk ⑦ to the direction of A as shown in the figure on the
left when the winding amount of the bobbin thread on the lower part of the bobbin is excessive and
to the direction of B as shown in the figure on the left when the winding amount of the bobbin
thread on the upper part of the bobbin is excessive.
After the adjustment, tighten the nut ⑥.
Caution: 1. When winding the bobbin thread, start the winding in the state that the thread
between the bobbin and thread tension disk ⑦is tense.
2. When winding the bobbin thread in the state that wing is not performed, remove
the needle thread from the thread path of thread take-up and remove the bobbin from the
hook.
14. Thread tension
1. Adjusting the needle thread tension
1) As you turn thread tension nut ①clockwise (in direction A), the thread remaining on the
needle after thread trimming will be shorter.
2) As you turn nut ① counterclockwise (in direction B), the thread length will be longer.
3) As you turn thread tension nut ② clockwise (in direction D), the needle thread tension will be
increased.
4) As you turn nut ② counterclockwise (in direction D), the needle thread tension will be
decreased.
2. Adjusting the bobbin thread tension
1) As you turn tension adjust screw ③ clockwise (in direction E), the bobbin thread tension will
be increased.
2) As you turn screw③ counterclockwise (in direction F), the bobbin thread tension will be
decrease.
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15. Thread take-up spring
1. Changing the stroke of thread take- up spring
1) Loosen setscrew ②.
2) As you turn tension post ③ clockwise (in direction A), the stroke of the thread take-up spring will
be increased.
3) As you turn tension post ③ counterclockwise (in direction B), the stroke will be decreased.
2. Changing the pressure of thread take-up spring
1) Loosen setscrew ② and remove thread tension ⑤.
2) Loosen setscrew ④.
3) As you turn tension post ③ clockwise (in direction A), the pressure will be increased.
4) As you turn tension post ③ counterclockwise (in direction B), the pressure will be decreased.
Usually, upon the machine coming out, all the take-up spring has been adjusted well, only while sew
special material thread, it need to be adjusted again. To judge the work of the thread take-up spring,
confirm whether or not the thread take-up spring works up to the last before needle thread is pulled
out from A when pulling out needle thread in the direction of B after the pressure of the thread take-
up spring has been performed. When it does not work up to the last, decrease the pressure of the
thread take-up spring. In addition, the stroke of the thread take-up spring is excessively small, the
spring does not work properly. For the general fabrics, a stroke of 10 to 13mm in proper.
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16. Adjusting the thread take-up stroke
Warning: Turn OFF the power before starting the work so as to prevent
accidents caused by abrupt start of the sewing machine.
1. When sewing heavyweight materials, move thread guide ① to the left (in direction A) to increase
the length of thread pulled out by the thread
take-up.
2. When sewing lightweight materials, move
thread guide ① to the right (in direction A) to
decrease the length of thread pulled out by the
thread take-up.
3. Normally, thread guide ① is positioned in a
way that marker line C is aligned with the center
of the screw.
17. Adjusting the needle stop position
Warning: Turn OFF the power before starting the work so as to prevent
accidents caused by abrupt start of the sewing machine.
1. Stop position after thread trimming
1) The standard needle stop position is obtained by
aligning marker dot A on the pulley cover with white
marker dot B on the hand-wheel.
2) The needle position reference position adjustment
(Parameter P-75). Set up the parameter of
P-75, changing the datum shift position of machine’ nose
to adjust the needle position.
2. Lower stop position
The lower needle stop position when the pedal is
returned to the neutral position after the front
part of the pedal is depressed can be adjusted as
follows. (Parameter P-69) Setup the lowest
position of needle, from the point of the needle
position offset.
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18. Oil check and addition
Warning: Turn OFF the power before starting the work so as to prevent accidents
caused by abrupt start of the sewing machine.
When the sewing machine running, please check lubricating oil of gear box is sufficient or not. Add
sufficient oil in time.
1. When you open the new machines, the lubricating oil of gear box is sufficient. While you running
the machines, the oil is spent continuously, we can inspect the oil of gear box is sufficient or not
through the oil mark on gear box. According to the picture, we can see gear box’s oil mark. ① ，It
means oil is enough and machines can be running safely. ②, It means oil is used out and need to
add oil immediately.
2. If the oil is used out, please uncover the rubber plug ③ of gear box(note the picture), then add
lubricating oil, it is ok when the oil is up to the scale ① of oil mark.
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19. Adjusting of the pedal
Warning: Turn OFF the power before starting the work so as to prevent
accidents caused by abrupt start of the sewing machine.
1. Installing the connecting rod Move pedal ③ to the right or left as illustrated by the arrows so
that motor control lever ① and connecting rod ② are straighted.
2. Adjusting the pedal angle
1) The pedal tilt can be freely adjusted by changing the length of the connecting rod.
2) Loosen adjust screw ④, and adjust the length of connecting rod ②.
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20. Pedal operation
1. The pedal is operated in the
following four steps:
1) The machine runs at low sewing
speed when you lightly depress the
front part of the pedal B.
2) The machine runs at high sewing
speed when you further depress the
front part of the pedal A.
(If the automatic reverse feed
stitching has been preset, the
machine runs at high speed after it completes reverse feed stitching.)
3) The machine trims threads when you fully depress the part of the pedal D.
☞ If your machine is provided with the Auto-lifter, an addition step is given between the machine
stop and thread-trimming step. The presser foot goes up when you lightly depress the back part of
the pedal C, and if you further depress the back part, the thread trimmer is actuated.
☞If you reset the pedal to its neutral position during the automatic reverse feed stitching at seam
start, the machine stops after it completes the reverse feed stitching;
☞The machine will perform normal thread trimming even if you depress the back part of the pedal
immediately following high or low speed sewing.
☞The machine will completely perform thread trimming even if you reset the pedal to its neutral
position immediately after the machine started thread trimming action.
☞When the machine stops with its needle down, and if you want to bring the needle up, depress the
back part of the pedal once.
21. One-touch type reverse feed stitching mechanism
1. How to operate
1) The moment switch ① is pressed, the
machine performs reverse feed stitching.
2) The machine resumes normal feed
stitching the moment the switch lever is
released.
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22. Needle-to-hook relationship
1. Turn the hand- wheel to bright the needle bar down to the lowest point of its stroke, and loosen
setscrew ①.
2. Adjusting the needle bar height:
1) While using DB needle, align marker line A with bottom end of needle bar lower bushing ③, then
tighten setscrew ①.
2) While using DA needle, align marker line C with the bottom end of needle bar lower bushing ③,
then tighten setscrew ①.
3. Locate the hook position:
1) While using DB needle, loosen the three hook set screw , turn the hand-wheel, and align marker
line B on ascending needle bar ② with the bottom end of needle bar lower bushing ③.
2) While using DA needle, loosen the three hook set screw, turn the band-wheel, and align marker
line D on ascending needle bar ② with the bottom end of needle bar lower bushing ③.
4. After making the adjustments mentioned in the above steps, align hook blade point ⑤ with the
center of the needle ④, provide a clearance of 0.04mm to 0.10mm (reference value) between the
needle and the hook, then securely tighten setscrews in the hook.
Caution： 1. If the clearance between blade point of hook and the needle is smaller than the
specified value, the blade point of hook will be damaged. If the clearance is larger,
stitch skip-ping will result.
2. Use a hook of the same part No. When replacing your hook with a new one.
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