Consew 733R-5, Operating Instructions, Parts List, Maintenance Procedures

Page 1: ...TED SEWING MACHINE CORP Model 733R 5 EXTRA HEAVY DUTY LONG ARM SINGLE NEEDLE DROP FEED ALTERNATING PRESSER FEET LOCKSTITCH MACHINE CONSOLIDATED SEWING MACHINE CORP COPYRIGHT 01989 CONSOLIDATED SEWING...

Page 2: ...il and becomes caked on the machine After use sewing machines should be wiped down with oil and a soft cloth before covering Once a week the inside ofthe machine and the motor should be blown out with...

Page 3: ...similar products It is equipped with altematingpressers drop feed and a long beakoscillating shuttle on a horizontal axis It has a cleanceof25 4mm l under the presser foot Clearance on bed at right of...

Page 4: ...operator THREAD AND NEEDLE SELECTION THREAD Left twist thread should be used in the needle For the bobbin either right twist or left twist can be used Fig 1 How to determine the twist Hold the thread...

Page 5: ...the eye ofthe needle Do not use rough or uneven thread or thread which passes with difficulty through the needle eye as such thread will interfere with the successful use ofthe machine TO REMOVE THE B...

Page 6: ...2 Fig 3 contactsthe drive belt andstart the machine After bobbin is filled with thread release will causethe wheel to disengage from the belt and winding will stop Cut the thread andremove the bobbin...

Page 7: ...as far as itwill go draw the threadin the slot B Fig 4in the cylinder and under thetension spring then into the delivery eyeA Fig 4 then push the cylinder back until itis locked by the spring latch an...

Page 8: ...p and placethe needle up intothe clamp as far as it will go The long groove ofthe needle must befacing left and the eye in line withthe arm ofthe machine Then tighten the setscrew 7 TO THREAD THENEEDL...

Page 9: ...er the staple 6 Figs 6 and 7 upand from back to front through the hole 7 in the thread take up lever down throughthe thread guide 8 Fig 7 into the slot9 in the vibratingpresser bar intothread guide 10...

Page 10: ...he needle Turn the balance wheel until theneedle moves down andup again to itshighest position thus catching the bobbinthread draw up the needlethread and the bobbin thread will come up with it throug...

Page 11: ...egin sewing 10 TO REMOVE THE WORK Stop the machine with the thread take up lever at rest in its highest position draw about three inches of thread through the thread retaining discs raise the presser...

Page 12: ...raight along the upper surface of the fabric If the tension on the bobbin thread is greater than that on the needle thread the bobbin thread will lie straight along the underside of the fabric Fig 9 T...

Page 13: ...t When making reverse stitchmove the lever upwardas far as itwill go 13 TO REGULATE THE PRESSUREON THE MATERIAL The pressure on thematerial is regulated bymeans ofthe hexagonhead screw D Fig lO Loosen...

Page 14: ...oil holes andbearings Important Note The oilholes on the machine are indicated bya red circle aroundthe oil hole Oil shouldbe regularly applied to the shuttle race Fig 11 OilingPoints at Back ofMachi...

Page 15: ...32 below the point ofthe shuttle Fig 12 Setting the Needle Bar To adjust loosen the two setscrews 0 Fig 12 and move theneedle har up ordown as required then securely tighten the set screws NOTE This s...

Page 16: ...race slightlyto right or leftto suit the needlebeing used then securely tighten the clamping screw P 3 TO TIME THEFEED For general sewing conditions the feed do shoula be so timed that itwill have co...

Page 17: ...hten thetwo screws in the cam 4 HOWTOSETHANDWHEEL The handwheel 35008 is packed separaelyand must be positionedon main shaft prior to operating the machine Remove the two screws 35009 andslide offtheb...

Page 18: ...foot tighten securely Needle is too light for Select the correct needle material being sewn Operator is pulling the DO NOT assist machine in material being sewn feeding of material Thread breakage Nee...

Page 19: ...the bobbin The threads draw or pucker the seam Stitches pile up in one place REMEDY Re align and tighten presser foot Replace with new needle Smooth with fine emery paper and polish with rouge cloth...

Page 20: ...1 Casting mechanism 30 8 4 1 23 22 From the library of Superior Sewing Machine Supply LLC...

Page 21: ...5 A Screw 2 12 35191 A Screw 2 13 35192 Throat plate body 1 14 35193 Screw 2 15 35194 Cloth plate 1 16 35195 Screw 4 17 35190 AB Throat plate 1 18 4171 Tension stud 1 19 1423 Tension disc 2 20 1422 Te...

Page 22: ...2 Arm shaft takeup lever mechanism 10 14J e 0 9 12 11 15 1 J o 20 22 23 25 ll 2 7 _ B 28 26 5 From the library of Superior Sewing Machine Supply LLC...

Page 23: ...A Thread take up lever roller 1 12 35039 A Pin screw 1 13 35040 A Washer 1 GB859 87 8 14 8105 A Nut 1 15 35020 A Screw 1 16 6027 2 Nut 1 17 35019 A Needle bar connecting link 1 18 35023 A Needle bar b...

Page 24: ...3 Lower shaft shuttle mechanism _ _ 7 27 14 From the library of Superior Sewing Machine Supply LLC...

Page 25: ...35222 5 Screw 1 13 35224 Shuttle hook complete 1 KSP7 31 14 35217 A Oscillating shaft collar A 1 15 35227 A Oscillating shaft collar B 1 16 8009 Screw 4 17 35214 A Oscillating shaft crank 1 18 35215 A...

Page 26: ...4 Presser bar lifting mechanism 21 34 35 7 I I I I I I I I I I I I I I I I I I II I From the library of Superior Sewing Machine Supply LLC...

Page 27: ...35244 A Finger guard 1 17 8103 Screw 2 18 8097 Screw 1 19 35147C A Presser bar lifting lever complete 1 20 35151 A Washer 1 21 35150 A Screw 1 22 35153 A Washer 1 23 4179 Pill 1 GB879 86 24 35130 A F...

Page 28: ...5 Lower feed mechanism 19 22 12 13 From the library of Superior Sewing Machine Supply LLC...

Page 29: ...5045 A Feed driving eccentric 1 19 35017 A Screw 2 20 35046 A Feed forked connection 1 21 35048 A Screw 3 22 6027 2 Nut 3 23 35183 A Screw 1 24 35182 A Lower feed rock shaft crank 1 25 35049 A Feed re...

Page 30: ...6 Upper feed mechanism 1 6 20 H 1 9 Jtt t t 1 1 1 0 27 52 45 From the library of Superior Sewing Machine Supply LLC...

Page 31: ...onnection 1 15 35058 A Upper feed forked connection shaft bushing 2 16 35084 A Upper feed forked connection shaft 1 17 Screw 1 18 10581 Screw 2 19 35090 Connection crank 1 20 35091 A Screw long 1 21 3...

Page 32: ...1 45 8079 Tension thumb spring 1 46 10683 Thread guide lower 1 47 10685 Screw 1 48 35069 A Upper feed shaft crank 1 49 35034 A Screw 2 50 10598 A Screw 1 51 35068 A Hinge stud upper 1 52 15067 A Conne...

Page 33: ...7 Foot lifting mechanism 15 6 5 0 0 14 1 30 ll 25 28 30 From the library of Superior Sewing Machine Supply LLC...

Page 34: ...12 35106 A Pipe 2 13 35107 A Washer 1 14 8105 A Nut 1 15 35109 A Adjusting arm shaft 1 16 35110 A Needle bearing 2 17 35519 A Screw 1 18 35520 A Stop ping 1 GB896 5 19 35115 A Upper feed barbell 1 20...

Page 35: ...8 Accessories 7 a J 4 11 22 dt 29 47 2 _ 26 44 30 18 19 20 27 28 From the library of Superior Sewing Machine Supply LLC...

Page 36: ...278 Chain 1 500mm 21 35254 Thread stand complete 1 22 8118 Screw driver large 1 23 8120 Screw driver middle 1 24 8121 Screw driver small 1 25 19473 Screw driver cross type 1 26 35006 Arm shaft collar...