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Summary of Contents for artisan 1798-1 AZ
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Page 1: Instruction Manual
1798-1 AZ Direct Drive Heavy Duty Top And Bottom Feed Lockstitch Sewing Machine Instruction Manual Parts Catalog artisan Sewing Supplies , LLC San Francisco, CA USA 94103... -
Page 2: Table Of Contents
----- CONTENTS ----- INSTRUCTION MANUAL PRECAUTIONS BEFORE STARTING OPERATION ········································································ 1 SPECIFICATIONS ······································································································································ 1 PREPARATION AND LUBRICATION ··································································································· 2 PREPARETION BEFORE START TO OPERATE ··············································································· 3 HOW TO USE THE MACHINE ··············································································································· 4 THREADING ··············································································································································· 4 SET STITCH LENGTH AND REVERSE FEEDING ··········································································· 5 POSITION PRESSER BAR ·······················································································································... -
Page 3: Precautions Before Starting Operation
(1) Avoid using the machine at abnormally high temperature (35℃ or higher) or low temperatures (5℃ or lower). Otherwise, machine failure may result. (2) Avoid using the machine in dusty conditions. 2. SPECIFICATIONS 1798-1 AZ Material weight Max. speed 2000rpm... -
Page 4: Preparation And Lubrication
3. PREPARATION AND LUBRICATION 1) Cleaning the machine Before leaving the factory, the machine parts are coated with rust-preventive grease, which may be hardened and contaminated by dust during storage and shipment. This grease must be removed with gasoline. 2) Examination Though every machine is confirmed by strict inspection and test before leaving the factory, the machine parts may be loose or deformed after long distance transportation with jolt. -
Page 5: Preparetion Before Start To Operate
can be adopted according to the nature of the work. 5) Adjusting the lubrication of rotating hook The lubrication of the rotating hook can be adjusted by Oil Adjusting Screw (A) as follows: 1) Turn Oil Adjusting Screw (A) clockwise to increase oil and turn Oil Adjusting Screw (A) counterclockwise to decrease oil. -
Page 6: How To Use The Machine
5. HOW TO USE THE MACHINE How to attach needle Note: Before making the following adjustment, be sure to switch off the power source. Insert the needle up to the bottom of needle clamp and tighten the screw keeping the long groove side of needle forward the left．... -
Page 7: Set Stitch Length And Reverse Feeding
7. SET STITCH LENGTH REVERSE FEEDING & Stitch compensation & 1) Stitch length can be set by turning Dial (A).The figures on Face (B) of dial show stitch length in mm. 2) Reverse feeding starts when Reverse Feed Lever (C) is depressed, and the machine will feed forward again if Reverse Feed lever (C) is released. -
Page 8: Adjust The Pressure Of Presser Eoot
9. ADJUST THE PRESSURE OF PRESSER EOOT Pressure of presser foot is to be adjusted in accordance with thickness of materials to be sewn. First loosen Lock Nut (A). For heavy materials, turn the pressure regulating thumb screw as shown in Fig.10 (a) to increase the pressure, while for light materials, turn the pressure regulating thumb screw as shown in Fig.10 (b) to decrease the pressure. -
Page 9: Adjust Thread Guide And Thread Tension
11. ADJUST THREAD GUIDE AND THREAD TENSION Adjusting of the thread guide Left Middle Light Thread guide position Materials Heavy Medium Light Refer to the table above, and adjust according to the stitching conditions, the material and thread 2) Adjusting of thread tension 3) Adjusting of upper thread tension Upper thread tension can be adjusted by thread tension nut. -
Page 10: How To Wind The Iower Thread On The Bobbin
(2) The thread tension can be checked as the following. Hold the end of pulled out thread and if the bobbin case fall slowly, the tension is proper. 12. HOW TO WIND THE IOWER THREAD ON THE BOBBIN 1) Press the bobbin onto the thread winding shaft. 2) Pass the thread for winding thread as shown in the figure, and wind the end of the thread clockwise around the bobbin several times, then wind the thread on the... -
Page 11: Time Needle To Rotaing Hook
13. TIME NEEDLE TO ROTAING HOOK A. Adjusting the needle position 1) Turn balance wheel by hand to bring Needle Bar (C) to the lowest position of its stroke. 2) Remove rubber plug from Face Plate (A). 3) Loosen Set Screw (B) of needle bar adaptor. 4) Move Needle Bar (C) vertically to adjust needle timing. -
Page 12: Replace Rotating Hook
14. REPLACE ROTATING HOOK 1) Lift needle bar to the highest position of its stroke. 2) Remove throat plate, take down needle and bobbin case. 3) Loosen Screw (C) of hook position and take down Hook Position (B). 4) Loosen two Screws (D) of rotating hook. 5) Turn balance wheel to raise feed bar to its highest position, then take down the rotating hook by turning it away from feed bar. -
Page 13: Adjustment Of Feed Dog Inclination
4) After the adjustment, be sure to tighten Screw (A). 17. ADJUSTMENT OF FEED DOG INCLINATION If necessary, adjust the inclination according to the material to be sewn as follows: 1) Loosen the screw “A”. 2) Rotate the eccentric shaft clockwise or counterclockwise with screw driver. -
Page 14: Periodical Cleaning
If feed motion is not timed to needle motion, adjust as follows 1) Remove Arm Side Cover . 2) Loosen Set Screws (A) and (D) of feed and feed lifting eccentric. Hold Feed and Feed Lifting Eccentric (B) and turn Balance Wheel slowly until the upper edge of Arm Shaft Oil Hole (C) aligns with the lower edge of Reference Hole (G) of feed and feed lifting eccentric. -
Page 15: A.arm Bed And It's Accessories
A.ARM BED AND IT'S ACCESSORIES ─ 13 ─... - Page 16 A.ARM BED AND IT'S ACCESSORIES Fig. Part No. Description Pcs. Remarks HDB6057101 HDB6098001 Trade mark plate H924025050 rivet φ2.5×5 HA106B0676 Thread guide screw SM9/64″×40 HA607B0671 Thread guide on face plate HA307B0674 Rubber plug (φ11.8 ) HA700B2030 Face plate screw SM11/64″×40 HM310B8001 Face plate HA307B0673...
- Page 17 A.ARM BED AND IT'S ACCESSORIES Fig. Part No. Description Pcs. Remarks HA300B2190 Needle plate screw SM11/64″×40 H1100B2060 Needle plate HA324B0711 Slide plate spring HA124B0713 Screw HA115B0708 Screw HA115B7011 O-ring HA310B0703 Thread tension regulating bushing HA505B0672 Thread take-up spring HA115B0701 Screw type tension stud HA115B0709 Thread tension releasing pin HA310B0702...
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Page 18: B.needle Bar And Take-Up Lever & Arm Shaft Mechanism
B.NEEDLE BAR AND TAKE-UP LEVER & ARM SHAFT MECHANISM ─ 16 ─... - Page 19 B.NEEDLE BAR AND TAKE-UP LEVER & ARM SHAFT MECHANISM Fig. Part No. Description Pcs. Remarks HA300C2050 Rubber plug HA100C2100 Felt plug HA100C2080 Needle bar bushing ( upper ) H2100C2010 Needle bar HA804B0652 Needle bar bushing ( lower ) HA500C2060 Thread guide for needle bar bushing HA500C2030 Thread guide for needle bar Needle...
- Page 20 B.NEEDLE BAR AND TAKE-UP LEVER & ARM SHAFT MECHANISM Fig. Part No. Description Pcs. Remarks H2100D2010 Vertical shaft HA600D2010 Vertical shaft bushing( lower ) HA113D2222 Bevel gear for vertical shaft( lower ) HA113D2212 Bevel gear for hook shaft H3800D2020 Feed forked connection HA112D3013 Crank rod for feed lifting rock shaft H2100E2010...
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Page 21: C.stitch Regulator Mechanism
C.STITCH REGULATOR MECHANISM ─ 19 ─... - Page 22 C.STITCH REGULATOR MECHANISM Fig. Part No. Description Pcs. Remarks HA104F0651 HA104F0653 HA104F0652 Connecting rod stud HA104F0654 Screw HA104F0654 Screw HDF6058001 Feed regulator HA100C2020 Screw HDF6068001 H2010B0066 HA109F0674 O-ring HA720F0681 Screw bar HA100F2090 Spring for stopper pin HA100F2080 Stopper pin HA720F0687 Coil spring HA720F0683 Stopper pin releasing lever...
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Page 23: D.feeding And Feed Lifting Mechanism
D.FEEDING AND FEED LIFTING MECHANISM ─ 21 ─... - Page 24 D.FEEDING AND FEED LIFTING MECHANISM Fig. Part No. Description Pcs. Remarks HA304G0656 Screw HA104G0011 Crank H1100G2040 Eccentric shaft HA104G0656 washer H2004L0661 Feed bar HA104G0653 Feed dog HA104G0654 Screw HA105D0662 Set screw SM1/4″×40 HA100C2190 screw HA104G0012 screw H2100G2030 Feed rock shaft crank H2100G2050 Bushing for feed rock shaft(right) H007009150...
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Page 25: E.presser Foot Mechanism
E.PRESSER FOOT MECHANISM ─ 23 ─... - Page 26 E.PRESSER FOOT MECHANISM Fig. Part No. Description Pcs. Remarks HA117H0692 Lock nut H2005I0065 Pressure regulating thumb screw HA107H0662 Hinged screw HA107H1013 Screw H1100H2020 Presser spring HM305H8001 Presser bar lifting bracket HA3411D308 Set screw SM15/64″×28 HA100B2110 Set screw H2104H0651 Presser bar lifter HA300H2080 O-ring H2104H0661...
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Page 27: F.presser Lifting & Feeding Mechanism
F.PRESSER LIFTING & FEEDING MECHANISM ─ 25 ─... - Page 28 F.PRESSER LIFTING & FEEDING MECHANISM Fig. Part No. Description Pcs. Remarks HA300C2030 Screw H2000J2020 Lifting presser plate H2004J0655 Feed crank guide shaft H2000J2060 Lifting presser bracket for spring H2010J0066 Lifting presser adjusting nut H2010J0065 Lifting presser adjusting screw H602040200 H2011J0065 Presser lifting crank H3000D2030 Set screw...
- Page 29 F.PRESSER LIFTING & FEEDING MECHANISM Fig. Part No. Description Pcs. Remarks H2013N0070 presser lifting connecting rod H2004J0662 Screw H2004J0067 Screw HA100I2050 Washer H2004J0661 Presser rod guide H6006F8001 Presser swing crank H2121I0065 Lifting presser sway crank shaft compl H2008N0066 Lock nut H2004J0654 Presser rod H2000I2050...
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Page 30: G.oil Lubrication Mechanism
G.OIL LUBRICATION MECHANISM ─ 28 ─... - Page 31 G.OIL LUBRICATION MECHANISM Fig. Part No. Description Pcs. Remarks HA100I2150 Felt pouch HA305I0661 Oil return pipe 3×650 HA300I2060 Pipe holder HA100H2150 Screw SM9/64″×40 H2104J0065 Oil braid fitting plate H5604G0065 Oil pipe for arm shaft HA707L0065 Oil pipe for hook shaft H6006I8001 Oil pump body HA100I2090...
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Page 32: H.motor Mechanism
H.MOTOR MECHANISM ─ 30 ─... - Page 33 H.MOTOR MECHANISM Fig. Part No. Description Pcs. Remarks HA300B2160 Screw HDK6127101 Complement needle switch assy HA708P0668 Cord holder HA300B2160 Screw HA700Q0050 Cord holder HY92L68001 Holder H431060080 Set screw HA100D2060 Oil seal HDK6078001 Axis connector HDK6068001 Connect block HY92L48001 Ring HY92L18001 Oil pad HDK6088001 Motor connector...
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Page 34: I.accessories
I.ACCESSORIES ─ 32 ─... - Page 35 I.ACCESSORIES Fig. Part No. Description Pcs. Remarks HA100J2110 Oiler HA307J0067 Hinge of machine head assy HA300J2060 Rubber cushion(small) HA300J2050 Rubber cushion(big) HA120J8001 Oil container HA300J2210 Screw driver(short) HA300J2200 Screw driver(medium) HA300J2070 Screw driver(long) Needle DPx17 #22 HA300J2220 Double-end wrench HA100J2120 Magnet HA100J2180 Vinyl cover...
- Page 36 The description covered in this manual is subject to change for improvement of the commodity without notice 2012.11. Printed...
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