Yamato CC2700 Page 4 Instruction Manual Download | Manualshive

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－2－

1-2 Semi-submerged Installation

Install the machine correctly referring to the illustration.

Set Screws on Supporting Board and set Supporting

Board on Machine Table. Then put Rubber Cushions on

Screws on which rest the machine securely.

1-3 Installing Belt Cover

Install Belt Cover as shown in the illustration.

Machine Table

Machine Frame

Rubber
Cushion

Supporting
Board

4 ㎜

Belt Cover

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Summary of Contents for CC2700

Page 1: ...P N 6820007 No 1 Instruction Manual ＣＣ２７００class Super High Speed Cylinder Bed Interlock Machine ...

Page 2: ...hange ４ 4 5 Changing and Replacing Oil Filter ５ 4 6 Cleaning the Machine ５５ Proper Operation ６ 5 1 Needles to be used and the Installation ６ 5 2 Threading ６ 5 3 Pressure of Presser Foot ７ 5 4 Adjusting Presser Foot ７ 5 5 Adjusting Stitch Length ７ 5 6 Adjusting Differential Feed ８ 5 7 HR Device and SP Device ９６ Adjustment of Sewing Machine 10 6 1 Looper Thread Tension 10 6 2 Needle Thread Tension...

Page 3: ... 1 1 Installation 1 1 Drawing of Table Top cut out Semi submerged Installation ...

Page 4: ...ion Set Screws on Supporting Board and set Supporting Board on Machine Table Then put Rubber Cushions on Screws on which rest the machine securely 1 3 Installing Belt Cover Install Belt Cover as shown in the illustration Machine Table Machine Frame Rubber Cushion Supporting Board 4 Belt Cover ...

Page 5: ...se like Handwheel as shown in the illustration 3 Motor and Belt Use a clutch motor of 3 phase 2 pole 400W 1 2 HP and a V Belt of M type Fix the position of motor so that the centers of Motor Pulley and Machine Pulley align when Motor Pulley shifted to the left by treadling Pedal rpm of machine dia of Motor Pulley 50 Hz 60 Hz 75 4 000 rpm 80 4 200 rpm 85 4 500 rpm 90 4 000 rpm 5 000 rpm 100 4 500 r...

Page 6: ...ine everyday If the oil surface is below the two lines supply oil Make sure that oil flows out of Nozzle at the start of operation 4 4 Oil Change For the long life of machine change lubrication oil completely after 250 hours of initial operation Oil change should be made following the next procedure 1 After removing V Belt from Motor Pulley remove Machine Head out of Machine Table 2 Remove Screw a...

Page 7: ...g Oil Filter Cap take care not to spill oil sticking to Oil Filter 4 6 Cleaning the Machine Every day after operation clean the machine to remove dust and thread chips inside The cleaning should be made by opening Side Cover and Front Cover and by using air gun and the like Remove rubber Seal Plug behind the machine and remove dusts and others around Oil Filter Screen using tweezers and air gun on...

Page 8: ...wn in the illustration 5 2 Threading Threading should be made correctly referring to the illustration Improper threading might cause skip stitch thread breakage and uneven tension A B C needle thread D top cover thread E looper thread The threading for three needle machine is shown in the illustration below For two needle machine threading is the same except two needle thread Easy threading is pos...

Page 9: ...en Screw 5 5 Adjusting Stitch Length Adjustment of stitch length can be made steplessly from 1 4mm to 3 6mm The table below shows the stitch length stitch number per inch 25 4mm and stitch number per 30mm stitch length mm stitch number per inch stitch number per 30mm 3 6 7 8 2 4 10 5 12 5 1 4 18 21 Change of stitch length Press Push Button with left hand lightly till the tip of which contact to a ...

Page 10: ...the graduation over 2 it becomes normal differential and setting it under 2 it becomes reverse differential For the main feed amount the upper limit is 4 When using Differential Feed Control Lever Fix Differential Feed Control Lever at the desired position with Nut within the range from the position of graduation on Lever when turning Knob to Stopper At the time of using max differential feed turn...

Page 11: ...troubles HR Device needle point cooling and SP Device needle thread oiling are the standard equipment for this machine Using oil of sylicone system is most effective Note 1 Open Lid of HR Container and Lid of SP Container and check the oil If it is running short supply it Note 2 Though it is recommended to use HR and SP Devices when they are not used judging from the sewing condition remove Felt b...

Page 12: ...not so easy to make loop for some kind of thread This makes it difficult for Looper to catch the needle thread causing skip stitch In such a case pass the needle thread through Supplementary Tension Disc as shown in the illustration In case the formation of needle thread loop is unstable when using stretchable thread like synthetic thread use Needle Thread Guide With Needle Bar at the lowest posit...

Page 13: ...lder 2 Installing Top Cover Thread Guide Provide a clearance of 0 5mm between undersurface of Top Cover Thread Guide and the surface of Spreader and tighten Screw so that the thread is caught by thread hooking part properly when Spreader comes to the extreme right 3 Installing Top Cover Thread Eyelet When Needle Bar at the lowest position provide a clearance of 1 0mm between the surface of Top Cov...

Page 14: ...d Looper 6 4 4 Needle and Needle Guard Rear Height of Needle Guard Rear Front Rear position of Needle Guard Rear 6 4 5 Needle and Needle Guard Front needle symbol distance looper movement to the right 3 2 32 4 4 4 0 40 4 0 4 8 48 3 6 5 6 56 3 2 6 4 64 2 8 0 5 1 0 0 2 0 3 0 2 0 3 0 0 05 0 0 05 1 5 2 0 0 0 3 Looper movement to the right 0 0 3 ...

Page 15: ...edle 3 2 4 0 mm for 3 needle 4 8 5 6 6 4 mm Needle Stroke 31 mm Presser Foot Lift Max 7 0mm 5 0 mm for machine with top cover thread Feed Regulation by push button Differential Ratio Max normal differential raito 1 2 9 Max reverse differential raito 1 0 3 Differential Feed Regulation by Adjusting Screw or by Control Lever Adjusting during operation from outside is possible by moving Control Lever ...

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