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ML892E-4

CLINTON

MODEL AS-892E

VARIABLE SPEED DC SERVO MOTOR

For

UNION SPECIAL

FEED-OFF-THE-ARM MACHINES

PEDESTAL MOUNT

40-0256-01

SERVICE MANUAL

Содержание AS-892E

Страница 1: ...ML892E 4 CLINTON MODEL AS 892E VARIABLE SPEED DC SERVO MOTOR For UNION SPECIAL FEED OFF THE ARM MACHINES PEDESTAL MOUNT 40 0256 01 SERVICE MANUAL ...

Страница 2: ...TER RESET PULLEY RATIO TEST PROGRAM 1 TREADLE TEST 2 SYNCHRONIZER TEST 3 ENCODER TEST 4 DIVIDER TEST 4 1 4 1 4 3 4 4 4 4 4 4 4 4 4 5 4 5 4 5 SECTION V CONNECTOR DIAGRAMS 5 1 SECTION VI DRAWINGS AND PARTS LIST 6 1 A B C D E F G H MAJOR ASSEMBLIES MOTOR ASSEMBLY DC SERVO CONTROL BOX ASSEMBLY POWER SUPPLY SYNCHRONIZER PROGRAMMABLE DISPLAY E PROM AIR CONTROL ASSEMBLY 6 1 6 2 6 4 6 5 6 6 6 7 6 7 6 8 SE...

Страница 3: ...ne drive The components of the system are shown in figure below The model 892E has outputs for air thread saver foot lift needle cooler and stacker It can be used to operate all Clinton chain cutters as well as various make and model chain cutters The programmable LCD display is used to select the desired mode In addition the display box is used to select or change all parameters such as Speeds Ti...

Страница 4: ...the motor to the sewing machine should be tensioned properly It should be possible to pull a correctly tensioned belt together between two fingers within approximately 2 cm 3 4 Excessive tension may not only shorten the life of the bearings but could also affect the operation of the sewing machine A loose belt will affect positioning accuracy B SYNCHRONIZER 1 Install pulley adapter is used see fig...

Страница 5: ...5 and install as follows 1 Mount primary mounting bracket A to the top plate of the column B with the two 3 8 screws washers and lock washers 2 Fasten L brackets C to control box and to rear panel plate D with the 10 32 screws provided 3 Mount On Off switch and adapter bracket E as shown 4 Hook and slide assembly onto bracket A already fastened to column and screw in place 5 Add air control assemb...

Страница 6: ...the V belt G POWER AND CABLE CONNECTIONS Refer to figure below and connect all cables as shown The system can be operated from 230V 3 phase or 230V single phase power Caution It is important that the ground wire be connected between the motor and sewing machine to prevent a static charge buildup at the sewhead F SPEED CONTROL The Clinton model 892E is equipped with a remote speed control Connect t...

Страница 7: ... is centered in the photo interrupter module 4 Rotate the down sensor disc until the notch is centered in the photo interrupter module 5 Rotate the trim disc until the notch is centered in the photo interrupter module 6 Tighten the disc locking screw and replace the cover NOTE After power is turned on a fine adjustment may be necessary and can be made by positioning the needle under power and noti...

Страница 8: ...e direct access parameters are divided into four 4 groups They are 1 SPEEDS 2 TIMERS 3 COUNTERS and 4 TOGGLE SWITCHES Table 5 1 describes each parameter shows the default value and range of adjustment for each parameter 4 1 SECTION IV ML892E 11 To change a parameter follow the sequence described below 1 Press the key to enter the programming mode Continue pressing this key until the para meter gro...

Страница 9: ...enturi on in the seam if the waste removal function is selected 3 5 5 50 1 25 1 25 1 25 15 200 TOGGLE SWITCHES PF SEAM PF EOC SOFT STRT HEEL 2 POSITION Pr Ft up or down in seam treadle neutral Pr Ft up or down after trim treadle neutral Used to turn soft strt on or off If on needle up If off footlifter up with heel 2 Selects the needle position in the seam to UP or DOWN DOWN DOWN OFF ENABLED DOWN ...

Страница 10: ...to w ramp the trm pos speed affects the slope of the ramp If no ramp is selected position speed is constant and can be changed by the trim pos parameter Maximum sewing machine speed The speed cannot go higher than 3500 times the pulley ratio 220 4200 100 400 1000 9900 MISCELLANEOUS HYSTERESIS PF DUTY The amount the pedal has to be moved when going from one direction to the other before the speed c...

Страница 11: ... ratio is taken the machine will then accelerate to maximum speed Each time power is turned off then back on the ratio is checked when the pedal is moved forward the first time If the ratio has changed because of a pulley change then the ratio will be recalcu lated The ratio can be displayed by pressing the and keys simultaneously If the ratio is correct a star will be displayed after the ratio nu...

Страница 12: ...ON Remove the sewing machine belt The belt has to be removed because the motor may not develop suffient torque to turn the machine Press the button The display will read TEST ENCODER Press the button The display will read PUSH TREADLE Press the pedal fully forward for approximately three seconds then release the treadle Do not heel The result will be displayed either OK or NOT OK Heel the pedal Th...

Страница 13: ...OWN SENSOR UP SENSOR TRIM SENSOR GND LED 2 6 AUX INPUTS 1 2 3 4 5 6 5 GND CHASSIS GND I 1 SAFETY SWITCH I 2 INCHING CHANGE POSITION I 3 3 4 AUX OUTPUTS 1 2 3 4 48 V R1 48 V R2 4 2 FOOTLIFT 1 2 FOOTLIFT SOL 48V 5 9 VENTURI CHOPPER AND NEEDLE COOLER 1 4 2 5 3 6 7 8 9 VENTURI SOL VENTURI SOL 48V CHOPPER SOL CHOPPER SOL 48V NEEDLE COOLER SOL NEEDLE COOLER SOL 48V NOT USED NOT USED NOT USED ...

Страница 14: ... S1 ENCODER S2 SIG GND PHASE C PHASE B PHASE A 5V 9 16 LCD DISPLAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 EXT1 CHASSIS GND 5V GND D0 D1 D2 D3 D4 D5 D6 D7 CA1 E ERD CA0 10 4 AC POWER 220V 3 1 2 3 4 PHASE A PHASE B PHASE C CHASSIS GND 1 1 4 MOTOR VOLTAGE 1 2 3 4 PHASE A PHASE B PHASE C CHASSIS GND ...

Страница 15: ...8 01 LCD DISPLAY 30 4321 01 SWITCH BOX 30 4400 01 WASTE CONTAINER 80 0476 01 FOOTLIFTER 80 0180 115 USE 10 1508 02 FOR U S 35800DWW USE 80 0180 121 FOR EXTENDED COLUMN USE 80 0180 140 FOR U S 36200 MOTOR 81 0731 01 SYNCHRONIZER 81 0733 01 SPEED CONTROL 81 0568 04 CONTROL BOX 81 0737 02 LEXAN GUARD 10 1285 01 ...

Страница 16: ......

Страница 17: ...HEX HARDWARE KIT MOTOR MOUNT PIN BRACKET MOTOR MOUNT SNAP RING BOLT ADJUSTING NUT HEX WASHER SPLIT LOCK GROMMET 30 4433 01 30 4434 01 30 4435 01 30 4436 01 30 4437 01 30 4438 01 30 4439 01 30 4440 02 30 4441 01 30 4442 01 30 4443 01 30 4444 01 81 0732 01 30 4445 01 30 4204 50 30 4204 60 30 4204 65 30 4204 70 30 4204 75 30 4204 80 30 4204 85 30 4204 90 30 4204 95 30 4204 100 30 4204 105 30 4204 110...

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Страница 20: ...ER HOUSING SCREW M4 X 10 SHAFT SYNCHRONIZER SCREW M6 X 8 S S S PC BOARD SYNCHRONIZER SCREW PC BOARD MOUNT WASHER SPLIT LOCK BASE SCREW M3 X SELF TAP SCREW M3 X 10 BEARING 81 0733 01 30 4262 02 30 4263 01 30 4264 01 30 4428 01 30 4266 01 30 4267 01 30 4268 01 30 4270 01 30 4271 01 30 4272 02 30 4273 01 30 4429 01 30 4275 01 30 4430 01 30 4209 01 30 4277 01 30 4278 02 30 4279 01 30 4280 01 30 4281 0...

Страница 21: ...ect to being damaged by electrostatic discharges Proper grounding practices should be followed when handling and replacing them Refer to figure below when replacing the E prom 1 The notch on the E prom chip and the other chips on the board all face towards the back of the board towards back of chassis 2 Check to make sure that all of the E prom chip s legs pins are properly seated 6 7 CHIP NOTCH 3...

Страница 22: ...30 2487 01 33 0103 16 33 0108 06 33 0210 06 33 0708 06 33 1508 01 33 1803 01 33 1808 01 33 1810 01 35 0224 01 35 0237 01 33 1708 02 30 1299 01 30 0191 01 01 4707 21 FIL HD SCREW HOSE FITTING BRACKET BRACKET GUARD CABLE ASS Y CABLE ASS Y STRAIN RELIEF QUICK DISCONNECT MALE HEX NIPPLE TEE FITTINGS GAUGE TUBE FITTINGS FILTER REGULATOR NUT REGULATOR QUICK DISCONNECT FEMALE ELBOW SCREW TEE FITTING TERM...

Страница 23: ...COMPLIMENTARY ASSEMBLIES 7 1 ML892E 24 SECTION VII A NEEDLE COOLER 80 0495 01 B THREAD CATCHER 80 0476 01 C ELECTRIC EYE MOUNTING 80 0500 01 STANDAD ROLLER 80 0500 02 WIDE ROLLER ...

Страница 24: ...603 01 SCREW 33 0210 10 SCREW P H M S 33 1710 01 FLAT WASHER 02 0285 01 BRACKET 30 0887 01 GRIP RING 01 4512 71 CLEVIS 01 4524 11 PIN SHORT 02 0284 01 LEVER EXTENSION 30 1666 01 SCREWS 30 1610 01 HEX NUT 01 3849 11 SPACER D FOOTLIFTER ASSEMBLY U S 35800 80 0180 115 STANDARD COLUMN 80 0180 121 EXTENDED COLUMN E FOOTLIFTER ASSEMBLY U S 36200 80 0180 140 F VENTURI ASSEMBLY 80 0198 06 ...

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