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GC0303D 

GC0303DCX

8mm

37mm

3.5-5.5mm

DP×17  23#

8mm

16mm

750W

1

-1-

12mm

6

1. Brief introduction

This machine is designed with link type feed 
mechanism and link lever thread take-up 
mechanism and full lubrication by pump. It's 
suitable for sewing leather, canvas and other 
heavy weight materials, such as suitcase, car 
seat, tent, sofa, etc.

2. Main specifications

Model

Applications

Max sewing speed

Max stitch length

Needle bar stroke

Lifting amount 

of presser feet

Needle

By knee

Hook

Lubrication

Motor output

By hand

Presser foot 
lifting height

Medium & heavy weight materials

2000 s.p.m

1800 s.p.m

Large lubrication hook

Automatic lubrication

3. Installing the oil pan and safety 
    switch magnet (Fig.1)

1.Insert the two head cushion 

 into the front 

corners of the oil pan 

;

2.Insert the two head cushion 

 into the back 

corners of the oil pan 

;

3.Place the oil pan 

 into the cutouts of table;

4.Insert the two rubber cushion 

 into the 

notches of table.
5.Insert the safety switch magnet 

 into the 

hole of the table near oil pan cutout.

DP×17  25#

Содержание GC0303D

Страница 1: ...OPERATION INSTRUCTION PARTS MANUAL DIRECT DRIVE AUTO LUBRICATION UPPER LOWER FEED LOCKSTITCH SEWING MACHINE DIRECT DRIVE AUTO LUBRICATION UPPER LOWER FEED LOCKSTITCH SEWING MACHINE WITH THICK THREAD G...

Страница 2: ...12 63391371 POST CODE 215223 Http www typicalwpchina com E mail export typicalwpchina com TYPICAL SEWING MACHINE WANPING MACHINERY CO LTD Please don t adjust and repair the machine by non professional...

Страница 3: ...foot pressure Adjusting the thread tension spring Adjusting the upper thread guide Adjusting the presser foot height Adjusting the feed dog height Adjusting the feed dog angle Adjusting the difference...

Страница 4: ...Operation Instruction...

Страница 5: ...th Needle bar stroke Lifting amount of presser feet Needle By knee Hook Lubrication Motor output By hand Presserfoot liftingheight Medium heavy weight materials 2000 s p m 1800 s p m Large lubrication...

Страница 6: ...ns in the work table and the place the machine head onto the head cushions which are on the top of the oil pan corners 4 Tap the rest bar into the table hole NOTE Tap the rest bar securely into the ta...

Страница 7: ...osition within a distance of 16mm above the needle plate when the knee lifter plate is fully pressed 8 After adjustment tighten the nut 7 Lubrication Fig 5 1 Oil amount Please fill the oil according t...

Страница 8: ...ve the rubber cap A on the top of the arm and face plate fully lubricate the parts showed by the arrows Install the face plate again lift the presser foot and operate the machine at a lower speed of 1...

Страница 9: ...with bobbin into the hook shaft 2 To remove the bobbin case pull the latch and draw the bobbin case out of the hook 11 Winding the bobbin thread Fig 9 1 Turn the power on 2 Place the bobbin onto the...

Страница 10: ...ss the thread through the slot and spring plate and finally pull it out of the notch 4 Check that the bobbin should turn clockwise if the thread is pulled 5 Hold the latch and place the bobbin case in...

Страница 11: ...itch length in mm The larger the number the longer the stitch length will be When turn the dial from a larger setting to a smaller setting it will be easy to turn if the reverse lever is pressed down...

Страница 12: ...t while the thread end coming out of the bobbin case is held Needle thread tension After adjust the bobbin thread tension adjust the needle thread tension so that a good even stitch seam is obtained 1...

Страница 13: ...w The standard tension of the spring is 0 3 0 6N 5 Push the needle thread with your finger until it is slightly higher than the thread tension bracket and so that the upper thread is not pulled out 6...

Страница 14: ...guide rightward To decrease the thread take up tension Decrease Increase 20 Adjusting the presser foot height Fig 18 The standard height of presser foot is 8mm when it is lifted by hand 1 Loosen the s...

Страница 15: ...feed dog Fig B 4 Securely tighten the set screw It s necessary to adjust the feed dog height again after this adjustment 23 Adjusting the difference of stitch length between the forward and backtacki...

Страница 16: ...as reference mark make the third screw of eccentric wheel UD slightly lower than the reference mark screw 3 Continue to turn the machine pulley set the second screw of eccentric wheel UD as reference...

Страница 17: ...the second reference line B on the needle bar is aligned with the bottom edge of the needle bar bush the tip of the hook should be aimed at the center of needle 1 Turn the machine pulley to raise the...

Страница 18: ...of presser feet Adjust the lifting amount of two feet to match the materials to be sewn Loosen the screw and move the screw upward to increase the lifting amount or move the screw downward to decreas...

Страница 19: ...t Loosen the screw and reinstall the needle plate 6 Turn the machine pulley and lift the needle above the needle plate check if the needle tip is blunt if yes change a new one 7 Tilt back the machine...

Страница 20: ...Parts Manual...

Страница 21: ...6 2 6 3 6 4 6 5 22 23 20 21 18 19 3 5 5 5 2 2 1 12 11 7 9 9 1 9 2 9 4 9 10 9 5 9 6 9 7 9 8 15 16 9 3 9 11 10 4 25 26 24 24 1 24 2 24 3 8 17 16 27 28 13 14 29 30 31 32 34 33 35 38 37 36 1 Casting mech...

Страница 22: ...19 20 21 22 23 24 24 1 24 2 24 3 25 26 27 28 29 30 31 32 33 34 35 GB93 6 GB 818 M5X25 17 No Part number Name Qt Remark Face plate Screw Thread guide Thread guide Screw Thread guide assy Thread guide P...

Страница 23: ...33 34 36 37 38 23 39 35 8 9 31 1 31 2 18 10 11 32 2 Needle bar and thread take up mechanism...

Страница 24: ...le bar and thread take up mechanism No Part number Name Remark Upper shaft Robber cap Collar Screw Bush L Bush M Set screw Bearing R Oil seal Hand wheel Screw Thread take up lever set Thread take up l...

Страница 25: ...22 11 21 28 27 29 30 20 3 Presser foot mechanism...

Страница 26: ...001 1 Presser bar lifter Screw Lifter crank O ring Lifter lever Guide plate Screw Screw Collecting rod Screw Lever Spring extension Knee lifter bar Spring hook Shoulder screw Bush Presser bar Guide br...

Страница 27: ...76 22 4 Feed mechanism...

Страница 28: ...length dial 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 36 1 36 2 37 38 39 40 41 42 20T3 008 75WF4 001 36T4 001A1a1 75WF4 005A 51T5 001A6 36T4 0...

Страница 29: ...24 76 4 Feed mechanism...

Страница 30: ...6 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 2 1 3 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 25 2 1 3 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1...

Страница 31: ...12 13 14 15 16 17 67 18 19 20 66 1 1 21 22 23 24 25 26 27 28 29 30 31 32 33 34 64 65 37 38 39 40 26 21 35 36 41 42 43 44 45 47 48 61 49 50 51 52 53 54 55 56 57 58 59 60 46 54 55 55 55 19 9 63 62 26 5...

Страница 32: ...25 GB T879 1 3 8 GB T117 4 20 7WF5 050 27 2 2 1 1 1 1 1 1 4 2 1 1 1 1 1 1 1 2 4 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 3 1 2 1 1 1 1 1 1 1 1 2 1 5 Upper feed mechanism 0...

Страница 33: ...29 28 30 6 Hook mechanism...

Страница 34: ...1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 8 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 6 Hook mechanism No Part number Name 0303D 0303DCX Qt Remark Vertical shaft Bevel gear u...

Страница 35: ...30 31 15 32 7 Lubrication mechanism...

Страница 36: ...2 2 T 1 0 0 3 C 3 2 2 T 1 0 0 3 C 4 2 2 T 1 0 1 5 2 2 T 1 0 1 6 2 2 T 1 0 1 7 2 2 T 1 0 0 8 2 4 1 W F 1 0 0 5 1 3 W F 2 0 3 5 2 4 1 W F 1 0 0 6 2 2 T 1 0 0 6 2 2 T 1 0 0 7 7 W F 4 0 1 1 3 3 T 3 0 0 6...

Страница 37: ...26 27 28 25 8 9 11 10 12 13 29 29 30 30 31 32 33 7 34 35 36 37 38 39 32 40 8 Accessories...

Страница 38: ...03B7 22T9 003B8 33 DPX17 23 2 GB T5356 1998 3 GB T5356 1998 2 5 GB T5356 1998 GB T5781 M8 12 M8 20 GB896 9 1 1 1 1 4 3 3 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 8 3 5 8 Acces...

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