MODEL S-4000 LT Omron STRAIGHT BUTTONHOLE MACHINE WITH CHAIN STITCH PARTS AND SERVICE MANUAL MACHINE SERIAL No.: PART NUMBER 97.2411.1.001 This manual is valid from the machine serial number O 241582 AMF is trademark of AMF Group, Inc.
LIMITED WARRANTY ON NEW AMF REECE EQUIPMENT Warranty provisions: A ninety (90) day limited service labor warranty to correct defects in installation, workmanship, or material without charge for labor. This portion of the warranty applies to machines sold as ”installed” only. A one (1) year limited material warranty on major component parts to replace materials with defects. Any new part believed defective must be returned freight prepaid to AMF Reece, Inc. for inspection.
Warranty Registration Card (Please Fax or Mail immediately after installation) Note: All Warranty Claims Void, unless Registration Card on file at AMF Reece HQ Machine model number: (S100, S101, S104, S105, S 311, Deco, S4000 , EBS Mark II, ES505, etc) Manufacturer‘s serial or production number: Installation Site Information: Customer‘s Name: Customer‘s Mailing Address: Customer‘s Telephone Number: Supervising Mechanic‘s or Technician‘s Name: Signature of Supervising Technician: AMF Reece Technician‘s Na
S4000 LT Omron TABLE OF CONTENTS A - INTRODUCTION 1. Basic information ............................................................................................ 1-1 2. Safety device and labels ................................................................................ 1-2 3. General machine parts description ................................................................ 1-3 4. Specifications .................................................................................................. 1-4 5.
S4000 LT Omron TABLE OF CONTENTS E - MACHINE ADJUSTMENTS 9. Adjustments of barring stitches ................................................................... 1-31 10. Space between the first and second row of stitches ................................. 1-33 11. Tacking Lenght Change ............................................................................... 1-34 12. Looper adjustment ........................................................................................ 1-35 13. Thread draw-off .....
S-4000 LT Omron A - INTRODUCTION 1 . BA S I C I N F O R M AT I O N The sewing machine S4000 LT is designed and produced to be very reliable. Important design goals have been to provide a safe machine that is simple and inexpensive to maintain. The patented rotary needle bar shaft drive, a major benefit, delivers longer needle bar life. The added benefits of lower vibration and less noise, translate into less operator fatigue.
S-4000 LT Omron A - INTRODUCTION 2 . S A F E TY D E V I C E A N D L A B E L S S 4000 No. VOLTAGE V kW CURRENT Ê Ë Ì Í Î Ï 1-2 Hz A Warning Covers removed, possible injury Warning (Wear safety glasses when opening lover) Grounding Standard Label Rotational direction Ð Ñ Ò Ó Hand wheel Air pressure adjustment knob Manometer with pressure sensor Air pressure regulator Waste container Rest Pin Released 05/2010 e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.
S-4000 LT Omron A - INTRODUCTION 3 . G E N E R A L M AC H I N E PA RT S D E S C R I P T I O N S Thread Stand Head cover Needle bar cover Eye guard Table Clamps Up/Down Foot pedal Released 05/2010 e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.
S-4000 LT Omron A - INTRODUCTION 4 . S P E C I F I C AT I O N S Machine type S 4000 LT Description electronic controlled chain stitch straight buttonhole machine for sewing imitaion buttonholes on cuff Wiggins Sewing speed 1500-3800 stitches/min Buttonhole length 7— 10 mm (9/32" —13/32") Stitch density 4 — 14 stitches/cm (8— 30 spi) Type of the buttonhole single thread chain stitch without center cutting Machine clamp foot height 12.
S-4000 LT Omron A - INTRODUCTION 5 . I N S T RU C T I O N S F O R O P E R ATO R S A F E TY A N D M A I N T E NA N C E When installing the machine we recommend the minimum clearances noted above around the machine. Read all of the instructions that follow. DO NOT PUT THE MACHINE INTO OPERATION UNTIL YOU ARE COMPLETELY FAMILIAR WITH ALL INSTALLATION AND OPERATING INSTRUCTIONS. DANGER! Before connecting the machine to the power supply, be positive that all safety covers are correctly installed.
S-4000 LT Omron A - INTRODUCTION CAUTION! Perform all regular service as described by this manual. If there is any problem with the power supply, turn off the main power switch. Do not remove, paint over, damage or in any way change safety labels. If a safety label cannot be easily read, replace it. Long hair and loose clothing may be dangerous near any machinery. Always contain long hair and avoid loose clothing, so that it cannot be caught by machinery and cause injury.
S-4000 LT Omron A - INTRODUCTION Connector Ø 8 Ê - order it if the connecting tube has the inner diameter 8 mm. The connector Ø 10 is supplied with the machine. part number is 12.0008.3.607 P n e u m a t ic A d a p a t e r Ë - order it if using 1/8“ NPT part number 12.0008.3.081 Hand valve Ì - - to dissipate any air from the machine, order it (air circuit is bled). It is necessary to order the connectors (see below) to the hand valve for connection to the air tubes. part number 12.
S-4000 LT Omron B - MACHINE ASSEMBLY 1 . C O N T E N T O F T H E S H I P P I N G B OX 1. 2. 3. The shipment contains one box. There is a carton with accessories, service manual with parts section and thread stand ➊ in the box. During unpacking the shipment, follow the labels which are on a cover. Ê C AU T I O N : If the machine or crate was damaged in shipment inform the freight company immediately.
S-4000 LT Omron B - MACHINE ASSEMBLY 3 . P OW E R A N D A I R C O N N E C T I O N 1. 2. The machine is equipped with a quick coupler ➍ required with connector for inner ∅ of the tube 10. The connector for inner ∅ of the tube 8 is not supplied with the machine, a customer has to order it. The manufacturer recommends to use connector ➏ for customers who requires to connect the tube with connector NPT.
S-4000 LT Omron B - MACHINE ASSEMBLY 4.
S-4000 LT Omron B - MACHINE ASSEMBLY 5 . T H R E A D S TA N D I N S TA L L AT I O N 1. Put the thread stand together according to the drawing. 2. Position of the locking ring ➊ allows assembly of the thread stand for various thickness of the table top. Threaded end of the post ➏ must not extend more that 1 mm (1/32) through the locking nut ➎. 3. Insert the washer ➋ and the post into the hole provided in the right rear of the table top ➌. Insert the washer ➍ and tighten the nut ➎.
S-4000 LT Omron C - PROPER APPLICATION 1 . P OW E R U P / H O M E P O S I T I O N ➊ by turning clockwise to the I position. 1. Turn the main power switch on 2. The machine is ready for operation when the control panel display lights, the Ready message appears on the display and the green LED lights. The machine must be in the home position before starting to sew (to be certain, press the foot treadle and sew one dummy buttonhole). 3.
S-4000 LT Omron C - PROPER APPLICATION 2 . N E E D L E I N S TA L L AT I O N WARNING! Before performing this adjustment, switch the main machine power off to prevent accidental starting of the machine. Usually used in the machine are needles, order no. 02.0750.2.109 (750 SC 70/10— Groz-Beckert), for thin materials, for thicker order no. 02.0750.2.110 (750SC 90/14— Groz-Beckert) - see the accessories. It is also possible to use needles order number 02.0750.2.
S-4000 LT Omron C - PROPER APPLICATION 3. THREADING WARNING! Switch the main machine power off to prevent accidental starting of the machine. Disconnect the air supply and dissipate any stored energy. When threading, see the pictures below. Change the thread tension by nut ➊ according to the sewing conditions. To increase the thread draw off (for example sewing on the thin fabrics) there is an arm installed on the thread draw off lever.
S-4000 LT Omron D - MACHINE CONTROLS 1. PROCEDURE FOR SEWING THIS MACHINE DOES NOT SEW BUTTONHOLES 1. Return machine to home position see section C1. 2. Make sure machine is threaded correctly see section C3. Insert the sewn work under the clamp feet. Proper work piece location is aided by the front stop ➊, which is adjustable. 3. When the foot pedal ➋ is pressed to the first position, the sewn work is clamped by the clamp feet, suction of takes the waste material ➌ and trims.
S-4000 LT Omron D - MACHINE CONTROLS 2 .
S-4000 LT Omron D - MACHINE CONTROLS 3 . C O N T RO L PA N E L I N F O R M AT I O N Display messages: Standard messages: Error messages: ❍ ❍ ❍ ❍ ❍ Ready Emerg. Stop Service mode Wait please Ready F1 Service F6 ❍ Motor not ready ❍ Low voltage ❍ Low air pressure Daily cycle counter WARNING! Keep hands out of the needle area during any adjustment. Machine start is controlled by the foot pedal. Keep your foot off of the foot pedal.
S-4000 LT Omron D - MACHINE CONTROLS Example: To change the sewing speed from 2000 to 3450 Display Press Display Press á á á (3x) á á á (4x) á á á (5x) á á á Display 1. - setting the maximum speed. Range 1000-3800 spm. 2. S lo w s ti t c h (0-3) 0 - selecting the number of stitches in slow start. Range 0-3. 3. Slow Speed (500-1000spm) 1000 - setting the slow start speed at the beginning of the sewing cycle. Range 500-1000 spm. 4.
S-4000 LT Omron D - MACHINE CONTROLS 10. LT Trim delay (0-200 ms) 100 - nastavení zpoždění odstřihu materiálu. Range 0 - 200 ms. 11. Clamp Delay (0-100 ms) 50 - seting the delay of clamp feet opening at the end of a sewing cycle. Range 0 - 100 ms. 12. Cycle delay (500-2500 ms) 500 - setting the delay between the sewing cycles. Cycling parameter must be activated. Range 500-2500 ms. 13. C y c l in g (yes/no) 14. Pedal 2steps (1step/2steps) no - activation of the machine cycling.
S-4000 LT Omron D - MACHINE CONTROLS INPUTS TESTS 1. Intput tests Low air press Off - If the air pressure falls below 0,5 MPa, appears on the display. Sensor BQ2 is tested by this parameter. Home sensor 2. Voltage Rly Off Off - the end position sensor. Activate the sensor using a metal tool. Home sensor Vo l t a g e R l y On Off appears on the display. Switch BQ1 is tested by this parameter. 3. - This input signifies when the overvoltage relay is installed.
S-4000 LT Omron D - MACHINE CONTROLS Motor ready Na displeji se objeví On . Tímto parametrem se knotroluje funkce servomotoru U1. 9. LT sensor On - LT bartack sensor check. After getting to the position outside of the bartack LT sensor On appears. Sensor BQ4 is tested by this parameter.you can set the row intended to change. OUTPUTS TESTS One can test the following parameters only if the air is supplied to the machine. By pressing the button Output tests on the last Inputs tests screen.
S-4000 LT Omron D - MACHINE CONTROLS 12. Trim Off - Na displeji je Trim Off . Po stisknutí tlačítka aktivován odstřih niti a na displeji se objeví Trim je On . Tímto parametrem se testuje ventil YV3. 13. Mat. Trim Off - Na displeji je Mat. Trim Off . Po stisknutí tlačítka je aktivován odstřih materiálu a an displeji se objeví Mat. Trim Vacuum 14. Blow Off Off Off Vacuum Off Off . Tímto parametrem se testuje ventil YV4. Vacuum - Off Na displeji se objeví Blow Off Off .
S-4000 LT Omron D - MACHINE CONTROLS 7 . PA R A M E T E R C H E C K L I S T PARAMETER RANGE SETTING MAX SPEED SLOW STITCH SLOW SPEED NDL UP POS D OFF DELAY D OFF TIME TRIM DELAY TRIM TIME LT BLOW CYCLE DELAY CYCLING PEDAL DOUBLE SEW 1000-3800 szm 0-3 500-1000 szm 0-600 imp 60-135ms 30-200 ms 145-200 ms 30-60 ms 500-700 ms 500-2500 ms yes/no 1 step / 2 steps 1 / 2 / 1 or 2 = 3 3500 0 1000 320 120 100 150 50 600 500 No 2 steps 1 Released 05/2010 e-mail: service@amfreece.cz; parts@amfreece.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 1 . M AC H I N E H O M E P O S I T I O N 1. ➊ descends to the right side of the throat plate slot The needle bar is in the upper position. The needle ➋ during the first stitch. The marks ➑ on the handwheel and cover casting are aligned. 2.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 2. MAIN CAM ADJUSTMENT 1. Bring the machine to the home position. 2. Tilt the machine on the rest pin and view the main cam assembly. The distance between the control spring ➏ and the right shifter block 3. ➐ is 2 mm. Ï Ð If incorrect - see section E9, point 1. 3 . T H E P R I N C I P L E S F O R T H E M AC H I N E A D J U S T M E N T 1. Before making mechanical adjustments, the machine should be switched to the Service mode.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 4. NEEDLE BAR 1. Needle bar crank position Turn the handwheel ➎ and loosen the screw needle bar crank ➊ in the ➋. Turn the handwheel until the needle bar reaches the upper position. Pulley screw on the main shaft should be in the same line with screw ➍. Tighten the screw ➊. ➌ NOTE: The needle bar should be in the top dead center position when the screw ➌ is at 12 o‘clock. To check, turn the handwheel clockwise and counter clockwise.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 5. BITE Before the bite adjustment, remove the pulley cover the head cover 1. ➋ and ➊. B it e c a m a) Check if the machine is in the home position. b) Tilt the machine on the rest pin ➐. If the adjustment is correct, the second cam locking screw ➑ (counter clockwise of the bite cam ➒) must be roughly perpendicular to the bedplate casting.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 2. B it e wid t h a d j u s t m e n t To adjust the bite width, first remove the head cover for access to adjustments. The S-4000 ISBH is fitted with a regular bite throat plate , that allows a bite range of 1.5 mm (1/16“) to 2.3 mm (3-32“). a) loosen the adjusting screw b) to increase the bite width, raise the bite lever c) to decrease the bite width, lower the bite lever d) tighten the adjusting screw 3.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 6. FEEDING 1. Tilt the sewing head on the rest pin. 2. Bevel Gear Adjustment Manually turn the hand wheel counter clockwise, until the drive spring in the main cam engages with a detent (first row of stitches). Remove the bevel gear cover and loosen the screws ➊, ➋ on the horizontal bevel gears and screw ➌ on the stop. 3. Loosen two adjusting screws Ò ➍ in the right collar ➎.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 7. SLIP CLUTCH The slip clutch pressure is factory set and under normal conditions will not need adjusting. The correct clutch torque setting is 0.43 Nm (60 to 65 inch ounces). Hold the nut ➊ and tighten the adjusting screws pressure to both sides of the clutch. ➋ with a torque screwdriver. Apply an equal amount of N OT E : If a torque screwdriver is not available, tighten the lock nuts so that the screws the nuts ➋ extend through ➊ 1.5 mm.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 9 . A D J U S T M E N T O F BA R R I N G S T I T C H E S To properly set the first bar properly adjusted. 1. ➊, the second bar ➋ must be Second bar adjustment Insert a piece of paper under the clamp feet. Turn the handwheel through the sewing cycle until the control spring ➎ release the left shifter arm pocket ➏. Check to see that the clamp plate starts to move to the left just as the needle point rises from the work piece approximately 1 mm.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 2 . Fir s t b a r a d j u s t m e n t s Turn the handwheel until the control spring engages into a detent. Check the distance 1-2 mm between the control spring and the shifter arm. If the distance is different, move the shifter arm after which is locked by two M4 screws ➎. Î 3 .
S-4000 LT Omron E - MACHINE ADJUSTMENTS 1 0 . S PAC E B E T W E E N T H E F I R S T A N D S E C O N D ROW O F S T I T C H E S 1. 2. 3. Tilt the sewing head on the rest pin. Loosen the nut ➊ and move the stud ➋ to the required position (to the right - space to the left - space increases). The space can be adjusted in range 0 - 0.9 mm. Sew buttonhole on scrap fabric to check setting. ➌ decreases, Ì Released 05/2010 e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 1 1 . T AC K I N G L E N G T H C H A N G E Before the Tack length is changed it is necessary to loosen the stop screws first fully to the rear to the tack length in range 7—11mm. ➊ and move the stop ➋ If you want to change the for tack length, do as follows: a) Extending the buttonhole length: 1aa) - press the Emergency Stop button. ➌ and move stop ➍ towards the operator, return as needed to shorten tighten the screw ➌.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 1 2 . L OO P E R A D J U S T M E N T Before making this adjustment, follow the below described points: Turn the handwheel and observe the position of the connecting link ➊ at both ends of the ➋. Angle A ➌ must equal angle B ➍. If incorrect - loosen the hex mounting screw ➎ and rotate the eccentric adjusting nut ➏ as needed. Tighten the hex mounting screw ➎. looper link arm travel Turn the handwheel and bring the needle bar to the upper position.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 1. T h e fir s t l o o p e r a d j u s t m e n t 1. Bring the machine to the home position and loosen the screws of the looper cam ➑ and adjust the looper cam to the lowest position. 2. Loosen the looper set screw and turn the looper to be perpendicular to the hole in the looper holder. 3. Install the holder with the first looper shaft. 4.
S-4000 LT Omron E - MACHINE ADJUSTMENTS The second looper adjustment 10. 10. Insert the second looper 11. and move the Loosen the looper holder screw holder so that the needle passes the center of the looper recess. There must be clearance 0,4 mm between the needle and the looper recess. Tighten the looper holder screw. 12. and turn the looper to Loosen the looper screw the needle to obtain the distance 0,1 mm between the needle and the looper tip. on the looper shaft. 13.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 1 3 . T H R E A D D R AW- O F F 1. 2. A d j u s t m e n t o f t h e D r a w - O ff L e ve r Po s it io n The correct adjustment ensures a long enough thread tail for starting the sewing of the next buttonhole. Remove the covers because this mechanism adjustment is performed in the rear of the head. Air supply is necessary for this adjustment. a) loosen the screw ➏ the piston c) check the correct clearance adjustment by switching the valve (YV1).
S-4000 LT Omron E - MACHINE ADJUSTMENTS 14. THREAD TENSION The thread tension influences the appearance of the buttonhole. A thread tension change may be needed if the thread and fabric change. Check to be certain all parts, which contact the thread, are smooth and polished with no burrs or sharp edges. By turning the tension knob ➊ clockwise, the thread tension increases. By turning the tension knob ➊ anti-clockwise, the thread tension decreases.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 2. T h e c o r r e c t p o s it io n o f t h e t e n s io n m e c h a n is m a) remove the tension assembly ➌ from the shaft ➍ b) e) f) turn the cylinder ➑ as necessary. Turning clockwise the pin is extended. Tighten the nut ➐ when the correct measurement is obtained. connect the air tube ➏ to the cylinder, open the air supply and install the covers. c) d) 3. ➎ is 3.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 15. THREAD TRIMMING Trimming mechanism ensures the correct thread trimming after sewing the last stitch. A the trimming hook moves in the direction of arrow, both thread loop legs A and B are pulled forward. When the thread hook approaches the end of the stroke, leg A contact the trimming knife, cutting the thread. 1. Tr im m in g c y l in d e r a d j u s t m e n t a) tilt the machine head on the rest pin and close the air supply.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 1 6 . M AC H I N E H E A D C L A M P F E E T A D J U S T M E N T 1. A d j u s t m e n t fo r c l a m p h e ig h t Be sure that air supply is switch on and the clamp feet are opened. If clamp feet are not opened, push the clamp Up / Down button. a) loosen the nut ➊ b) turning the screw ➋ clockwise lowers the clamp feet mechanism ➌ to clamp mat ➍.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 1 7 . A D J U S T M E N T O F T H E S TO P P I N G S E N S O R P O S I T I O N Follow the below described steps to set the position of the sensor. 1. 2. Put machine in the service mode (see E-3). Turn the handwheel counter clockwise until the machine is in the position for sewing the second bar. The stop disk finger ➊ must be perpendicular to the sensor ➋. 3. ➌ and move the sensor bracket ➍ to the right. Tighten the screws ➌.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 1 8 . C H A N G I N G T H E D R IV E B E LT 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. ➊ after loosing the M4 screws ➋. By turning the handwheel ➌ adjust the position of the shaft so that the screw ➍ on the pulley ➎ is level with screw ➏ on the bearing carrier lower shaft. Lock the position by the holder 24.0030.0.000 ➐, which is included in the accessories. Using the screw ➏ fix the holder to the bearing holder upper screw.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 19. THE MAIN CAM CHANGE 1. 2. 3. 4. ➊ and remove the holder ➋. Unscrew the screws ➌ and remove the right control spring ➍ and the holder ➎. Loosen the stud ➏ and remove the worm gear hub and the main cam assembly ➐. Dismantle the Loosen the screws assembly. Assemble the main cam assembly according to the following steps: a) Install the washer ➒ on the barring cam ➑. b) c) must be covered. The mounting hole Install the feed reversing cam ➓ by the same way.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 20. SENSOR ADJUSTMENT — SHREDS SUCTION a) It is necessary to adjust the buttonhole length for 11 mm.(See ,,Buttonhole adjustment“) b) Open the needle bar cover c) Loosen the holder screw d) ➌ of the sensor ➍ is placed on the right rear) edge of the reflective film ➎ on the clamping feet ➏. Beam direction ➌ has to be vertical to the reflective film ➎. Proper adjustments = sensor light ➐ on the sensor shines permanently space.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 21. WASTE SUCTION ADJUSTMENT For proper function of the machine, it is important, that the suction is properly adjusted. If you load the material to the work area and the material is not retracted, do as follows: a) Check the pressure on the regulator b) Loosen the valve c) If the basket ➌ is full, empty it. ➋ ➊ 5,5bar. on the vacuum unit.
S-4000 LT Omron E - MACHINE ADJUSTMENTS 22. THREAD — LOOPERS BLOWING ADJUSTMENT Proper blowing adjustment ensures proper thread holding around the loopers: a) ➊ on the needle protector ➋ and a clean area ➌ and move with the tube holder ➍ close to the (to the left). Rotate the hand wheel ➎ and check, if the loopers do not hit the holder Tilt the machine head, loosen the screw loopers with tube. b) Lower the head and sew one test buttonhole.
S-4000 LT Omron F - MACHINE MAINTENANCE Warning: Caution: - Check for damage to electrical cables Check safety covers for damage and replace if needed immediately Keep your hands out of the sewing area Do not modify the machine in any way, which could eliminate safety parts Do not attach external lights or other devices to the machine´s electrical system Do not neglect periodic maintenance. If you have fault in electrical power supply, switch off the operating switch (circuit breaker).
S-4000 LT Omron F - MACHINE MAINTENANCE 6. Remove the filter cover ➏ with cleaning pad ➐. Remove the dust from the cleaning pad or in case of considerable dirt, wash it using a mild detergent. Perform the same cleaning on the rear fan . 7. The filter and regulator maintenance Bowl assembly - polycarbonate bowls may be damaged and possibly fail if exposed to synthetic oils, thinner solvents, trichlorethylene, kerosene and other aromatic hydrocarbons. Clean only with a neutral detergent .
S-4000 LT Omron F - MACHINE MAINTENANCE 2. PERIODIC MAINTENANCE once a day (8 hours of operation) once a week (40 hours of operation) once a month (160 hours of operation) - cleaning of the sewing mechanism area and inner frame of the machine lubrication of mechanisms - see area F4.
S-4000 LT Omron F - MACHINE MAINTENANCE 3 . L U B R I C AT I O N D IAG R A M The machine is mostly equiped with needle and ball bearings, which in combination with single lubrication circuit decrease the requirements for maintenance. Circuit I - with the oil supply in oil indicator for lubrication of the bite, feeding and looper levers and worm gears. In case of replacement of any part of distribution, it is possible to order the tube kits and wicks. To connect the tubes - see picture.
S-4000 LT Omron F - MACHINE MAINTENANCE 4 . M AC H I N E L U B R I C AT I O N 1. It is necessary to lubricate the places shown below before the machine is switched on for the first time or after a long idle period. Use oil ESSO TERESSO 32 or similar quality. 2. The amount of oil in the reservoir overflowing from the base area. 3. The reservoir is fitted through the hole ➋ in front of the gage. 4. The points for lubrication of the needle bar mechanism ➊ is indicated by the red mark.
S-4000 LT Omron F - MACHINE MAINTENANCE 5. Tilt the machine head on the rest pin and lubricate the places shown in the picture. ➐ ➑ ➒ ➓ looper shafts looper cam surfaces roller feed cam surfaces shifter bite cam surfaces bevel gears Tilt the sewing head back into the sewing position. 6. trimmer shaft After lubrication it is important to sew minimum 10 buttonholes on scrap fabric to dispel any excess oil. Wipe all visible excess oil from the mechanism in the work area.
S-4000 LT Omron F - MACHINE MAINTENANCE 5 . K N IV E S M A I T E NA N C E If the material and thread is trimmed irregularly, it is necessary to check the cutting edge on the knives. If the cutting edge is damaged, it is necessary to sharpen the knives or change them. a) Material trim knife and throat plate - Disassembl6 7 screws remove the needle ➊ and take the cover plate ➋ from the machine loose the screw ➌ and ➍.
S-4000 LT Omron F - MACHINE MAINTENANCE 1-56 Released 05/2010 e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.
S-4000 LT Omron F - MACHINE MAINTENANCE 6 . M AC H I N E D I S P O S A L 1. To ensure machine ecological disposal, it is necessary to remove nonmetallic parts from the machine. To take these parts out, it is necessary to perform the partial dismantling of the machine, remove covers, dismantle the machine arm and remove the frame. 2. Aluminium and diralumin parts must be treated separately, also nonferrous metal parts and plastic parts. 3.
Regulator with Air Pressure Switch 6 JOI2 JOI1 J1B B 4 J1A A J1A1 4 J2B B A 4 J2A B A 4 B A 4 Vakuum Unit B A 6 16 Plastic Box 12 B 6 Thread Blow Off 5 Vakuum 4 Material Trim Cylinder 3 Thread Trim Cylinder J3B 2 J3A Clampfeet Cylinder J4B 1 J4A Tension Release Cylinder J5A 1 A 4 J6A 1-58 Thread Draw-Off Cylinder S-4000 LT Omron G - PNEUMATIC DIAGRAM e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.
S-4000 LT Omron H - ELECTRICAL DIAGRAM Released 05/2010 e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.
S-4000 LT Omron H - ELECTRICAL DIAGRAM 1-60 Released 05/2010 e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.
S-4000 LT Omron H - ELECTRICAL DIAGRAM Released 05/2010 e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.
S-4000 LT Omron 1-62 Released 05/2010 e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.
S-4000 LT Omron TROUBLESHOOTING TROUBLESHOOTING - TABLE OF CONTENTS 1. MECHANICAL FAULTS ................................................................................................... 2-2 2. CONTROL PANEL DISPLAY ERROR MESSAGES ..................................................... 2-5 3. SERVO ERROR MESSAGES ............................................................................................ 2-6 4. ELECTRICAL FAULTS .............................................................................
S-4000 LT Omron TROUBLESHOOTING 1 . MECHANICAL FAULTS SYMPTOM Thread breakage Machine fails to sew 2-2 POSSIBLE CAUSE PROBABLE SOLUTION Needle, looper, throat plate damaged Change damaged parts Incorrect needle and sewing mechanism adjustment Check the adjustment of the mechanisms Thread tension is too tight Adjust correct tension Incorrect threading See section C3 for checking.
S-4000 LT Omron TROUBLESHOOTING SYMPTOM Stitch skip at the beginning of sewing Stitch skip during sewing POSSIBLE CAUSE PROBABLE SOLUTION Needle, looper, throat plate damaged Change damaged parts Needle thread end is too short See section E13, point 2 Incorrectly adjusted needle bar height See section E4 Incorrectly adjusted clearance between needle and throat plate See section E5 Incorrect loopers timing See section E12 Needle, looper, throat plate damaged Change damaged parts Incorrectly
S-4000 LT Omron TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE PROBABLE SOLUTION Trimming knife damaged Replace Low air pressure at trimming cylinder Check supply pressure Flow control valve to tension cylinder closed See section E14 point 3 Incorrect loopers timing See section E12 Incorrect setting of trimming delay Change Trim delay parameter Trimming length incorrectly set Change Trim time parameter Sewing motor turns, machine does not sew Belt broken or loose See section E18 for changing Mach
S-4000 LT Omron TROUBLESHOOTING SYMPTOM Trimmed material is not sucked to the basket Skipping the stithes in the beginning of the sewing POSSIBLE CAUSE PROBABLE SOLUTION Low air pressure Check the supply Too tight the air supply Loose the valve on the vacuum unit Optical sensor adjusted wrongly BQ5 Adjust (See page 1-47) Thread skrep by the needle is not above the clamps Adjust longer delay in parameter ,,Thrd Puller Time“ 2.
S-4000 LT Omron TROUBLESHOOTING 3. ERROR MESSAGES OF THE SERVO The following messages can be seen on the servo display, which is placed inside the control box. In order to eliminate these messages, switch off the machine for 5 minutes. Then switch the machine on again. The error message should not appear on the display. If the message appears - call AMF Reece service.
S-4000 LT Omron TROUBLESHOOTING 4. E L E C T R I C A L FA U LT S SYMPTOM in position When switch I, neither the work light, display or the cooling fan operate When switch in position I, display does not operate When sewing operation started, motor does not operate. Contactor KM1 switched on. POSSIBLE CAUSE PROBABLE SOLUTION No power supply Check main power supply or voltage in the socket Fuse F1 failure Replace fuse PN 12.0008.4.665 Power switch QS1 damaged Replace the switch 12.0008.4.
S-4000 LT Omron TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE When sewing operation started, Make sure the machine is ready for operation motor fails to operate. Contactor KM1 switched off. Contactor KM1 damaged PROBABLE SOLUTION Press key F6 - see D1, point 6 Replace contactor 12.0008.4.833 Check the Emergency Stop button Replace button 12.0008.4.563 Control unit PLC error Replace the control unit PLC 24.8001.0.
