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Clinton AS-895E, Service Manual

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Clinton AS-895E Service Manual Download Page 12

4-5

3. Encoder Test

CAUTION:  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.  The display shows the number of counts.  The number should be between 795
and 800 pls.

4. Divider Test

NOTE:  This test will not function properly if the encoder test fails.  Also, remove the sewing

 machine belt.

Press the

 button, the display will read "TEST DIVIDER".  Press the     button.  The

display reads "PUSH TREADLE".  Press  the treadle fully forward for 3 seconds, then release
the treadle.  If the test works the display will read "DIVIDER OK".  If the test fails the display will
show the test which failed, ie. "PASS 1", "PASS 2", "PASS 3", "PASS 4", "PASS 5", or "PASS
6".

®

ML895E-25

Summary of Contents for AS-895E

Page 1: ...ML895E 14 CLINTON MODEL AS 895E VARIABLE SPEED DC SERVO MOTOR FOR OVEREDGE AND CHAINSTITCH MACHINES WITH INTERMITTENT LCD AIR SAVER NEEDLE COOLER STACKER OUTPUTS SERVICE MANUAL 40 0255 01 ...

Page 2: ...SEWING SPEED DIRECT ACCESS PARAMETERS HIDDEN PARAMETERS MASTER RESET PULLEY RATIO STACKER OPERATION TEST PROGRAM 1 TREADLE TEST 2 SYNCHRONIZER TEST 3 ENCODER TEST 4 DIVIDER TEST 4 1 4 1 4 3 4 3 4 4 4 4 4 4 4 4 4 4 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 I J MAJOR ASSEMBLIES MOTOR ASSEMBLY DC SERVO CONTROL BOX ASSEMBLY POWER SUPPLY SYNCHRONIZE...

Page 3: ... interact to give a fast accurate and reliable sewing machine drive The components of the system are shown in figure below The model 895E has outputs for air 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 ...

Page 4: ...6 2 Install pulley and belt then check the following a The motor is mounted so that the motor drive pulley and sewing machine drive pulley are properly aligned b The V belt connecting 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 onlyshorten t...

Page 5: ...own in figure 2 2 Make sure that the rod clears the sewing machine belt 4 Using the mounting clamp hole as a guide drill and tap a 10 32 hole in the machine casting Secure clamp and rod with a 10 32 X 1 2 B H M S 5 Drill a 1 1 4 Dia hole in table to route synchronizer cable to logic box Check that cable has adequate slack when tilting machine for service D LCD DISPLAY Mount the LCD display console...

Page 6: ...nd sewing machine to prevent a static charge buildup at the sewhead 2 3 G MOTOR ROTATION Temporarily remove the V belt Turn power on then move the pedal forward and note the direction of motor pulley rotation If incorrect do the following 1 Turn power off 2 Refer to section V B Hidden Parameters and follow the instructions to change motor rotation The parameter is in the Toggle Switches group 3 In...

Page 7: ...h 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 not...

Page 8: ...ETERS The direct access parameters are divided into four 4 groups They are 1 SPEEDS 2 TIMERS 3 COUNTERS and 4 TOGGLE SWITCHES Table 4 1 describes each parameter shows the default value and range of adjustment for each parameter 4 1 SECTION IV ML895E 21 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 m...

Page 9: ...WASTE REM Number of stitches sewn at soft start speed after trim EOC Number of stitches with venturi on and first cut if enabled after eye is covered Number of stitches with venturi on and end cut if enabled after eye is uncovered Number of stitches with venturi on in the seam if the waste removal function is selected 3 3 3 3 1 25 1 25 1 25 1 25 TOGGLE SWITCHES PF SEAM PF EOC SOFT STRT HEEL 2 POSI...

Page 10: ...n be changed by following the procedure described under DIRECT ACCESS PARAMETERS Page 5 1 D MASTER RESET In some cases it may be necessary to reset all parameters to their default values This is done as follows 1 Turn power off if it is on then wait until the display goes blank 2 Press the key key and key simultaneously Keep pressed then 3 Turn power on The display alternates between Push Set and ...

Page 11: ...select the program press the and keys simultaneously The display will show SYSTEM TEST Press the key to toggle between each test i e Treadle Synchronizer Encoder or Divider Press the key to activate whichever test is selected 1 Treadle Test Press the button until TEST TREADLE is displayed Press the button once The display should show NEUTRAL a Move the pedal from neutral to heel 1 then to heel 2 T...

Page 12: ...ayed either OK or NOT OK Heel the pedal The display shows the number of counts The number should be between 795 and 800 pls 4 Divider Test NOTE This test will not function properly if the encoder test fails Also remove the sewing machine belt Press the button the display will read TEST DIVIDER Press the button The display reads PUSH TREADLE Press the treadle fully forward for 3 seconds then releas...

Page 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 ...

Page 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 ...

Page 15: ...DRAWINGS AND PARTS LIST MODEL 895E 81 0863 02 6 1 A MAJOR ASSEMBLIES ML895E 28 SECTION VI ...

Page 16: ......

Page 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...

Page 18: ......

Page 19: ......

Page 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...

Page 21: ...LLANEOUS PARTS 6 7 ITEM DESCRIPTION PART NO QUANTITY 1 2 3 4 PROGRAMMABLE DISPLAY PROGRAMMABLE DISPLAY BRACKET MOUNTING SCREW M4 X 12 SCREW 30 4321 01 890 Series 30 4317 01 870LCD 30 4286 01 30 4287 01 30 4288 01 1 1 1 1 2 ML895E 32 ...

Page 22: ...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 I AIR CIRCUIT DIAGRAM CHIP NOTCH 30 4409 02 SOL PC BOARD EPROM CHIP 11 0522 41 CHIP NOTCH FACE IN THIS POSITION 30 4407 02 LOGIC BOARD ...

Page 23: ...gulator Mount Nut Regulator P H M S Screw Bracket Cover Solenoid Solenoid Valve Tubing Clear QTY 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 5 ITEM 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 PART NO 30 1783 01 30 1729 01 30 2102 01 33 1808 01 33 1810 01 01 4707 21 30 1124 01 30 1508 01 33 0103 12 33 1803 01 01 6850 02 30 1750 03 33 0708 06 30 0102 01 11 0441 01 11 0322 04 33 0108 04 33 2010 ...

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