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Dual Heating/Single Heating/Granules

EN

 Replacement of Drive Motor

LESITE

· Remove 

Loosen the fastening bolt (A) (1), remove the thrust bearing seat (3) and the 
drive motor (9) in order
Loosen the fastening bolt (B)(2) and remove the thrust bearing seat (3) from the drive 
motor connecting seat (5) 
Once loosening fastening bolt (C) (4) and fastening bolt (D) (7), remove the connecting 
seat (5) of the drive motor (9) and the handle fixing ring (6) from the drive motor (9)
Loosen the connecting nut (8) and remove the drive motor (9)

·Assembly

Screw the connecting nut (8) to the new drive motor (9) 
Using fastening bolt(C)(4) and fastening bolt(D)(7) to fix the connecting seat (5) and 
handle fixing ring (6) to the drive motor (9) 
Using fastening bolt (B)(2) to fix the thrust bearing seat (3) to the connecting 
seat (5)
Install and fix the thrust bearing seat (3) and drive motor (9) by using fastening bolt (A)(1)

1、Fastening Bolt (A)

3、Thrust Bearing Seat

5、Drive Motor Connecting Seat

2、Fastening Bolt (B)

4、Fastening Bolt (C)

6、Handle Fixing Ring

8、Connecting Nut

7、Fastening Bolt (D)

9、Drive Motor

Summary of Contents for LST600A

Page 1: ...Plastic Extrusion Welder Manual LST600A B C LST610A B C LST600E 600F 610E LST620 Lesite Technology LESITE ...

Page 2: ...eat which may cause fire or explosion when used incorrectly especially when it is close to combustible materials or explosive gas Please do not touch the air duct and nozzle during welding work or when the welding machine has not completely cooled down and do not face the nozzle to avoid burns The power supply voltage must match the rated voltage marked on the welding machine and be reliably groun...

Page 3: ...Dual Heating Single Heating Granules EN Product Series LST600A LST600B LST600C LST610A LST610B LST610C LST600E LST600F LST610E LST620 LESITE ...

Page 4: ... Kg h φ3 0 4 0mm 6 9 Kg HIKOKI Extruding Temperature Code Warning CE 1 year 230 V 50 60 Hz 800 W 3400 W 800 W 20 620 50 380 2 0 2 5 Kg h φ3 0 4 0mm 6 9 Kg HIKOKI Extruding Temperature Code Warning CE 1 year Model LST600C Rated Voltage Frequency Extruding Motor Power Hot Air Power Welding Rod Heating Power Hot Air Temperature Plastic Extruding Temperature Extruding Volume Welding Rod Diameter Net W...

Page 5: ... Kg h φ3 0 4 0mm 7 2 Kg METABO Extruding Temperature Code Warning CE 1 year 230 V 50 60 Hz 1300 W 3400 W 800 W 20 620 50 380 2 0 3 0 Kg h φ3 0 4 0mm 7 2 Kg METABO Extruding Temperature Code Warning CE 1 year Model LST610C Rated Voltage Frequency Extruding Motor Power Hot Air Power Welding Rod Heating Power Hot Air Temperature Plastic Extruding Temperature Extruding Volume Welding Rod Diameter Net ...

Page 6: ...rature Adjust Knob 2 Control Box Power Switch 3 Hot Air Blower Power Switch 4 Hot Air Blower Potentiometer 5 Hot Air Scooper 6 Welding Shoe 7 Welding Shoe Aluminum Base 8 Temperature Storage Tube 9 Flange 10 Handle 11 Drive Motor Switch 12 Welding Rod Feeding Inlet LESITE ...

Page 7: ...time if the sound is abnormal or welding rod is not extruded 4 The extruded welding rod is not soft or hard and the smooth surface luster is the best extruding effect 6 Start Welding Notes for welding process 1 If the sound of the drive motor suddenly changes or the welding rod is stuck without feeding it is necessary to immediately loosen the drive motor switch and check whether the heating tempe...

Page 8: ...30 V 50 60 Hz 800 W 3400 W 20 620 2 0 2 5 Kg h φ3 0 4 0 mm 6 0 Kg HIKOKI CE 1 year 230 V 50 60 Hz 1200 W 3400 W 20 620 2 5 3 0 Kg h φ3 0 4 0 mm 7 5 Kg FEIJI CE 1 year Model LST610E LESITE Rated Voltage Frequency Extruding Motor Power Hot Air Power Welding Rod Heating Power Hot Air Temperature Plastic Extruding Temperature Extruding Volume Welding Rod Diameter Net Weight Driving Motor Motor Overloa...

Page 9: ...EN Main Parts 1 Hot Air Blower Power Switch 2 Hot Air Blower Potentiometer 3 Welding Shoe Aluminum Base 4 Welding Shoe 5 Hot Air Scooper 6 Temperature Storage Tube 7 Flange 8 Handle 9 Drive Motor Switch 10 Welding Rod Feeding Inlet LESITE ...

Page 10: ... 3 The extruded welding rod is not soft or hard and the smooth surface luster is the best extruding effect 4 Start Welding Notes for welding process 1 If the sound of the drive motor suddenly changes or the welding rod is stuck without feeding it is necessary to immediately loosen the drive motor switch and check whether the heating temperature is normal 2 In the case of no welding rod feeding in ...

Page 11: ...ng Volume Net Weight Driving Motor Certificate Warranty 230 V 50 60 Hz 1300 W 1600 W 800 W 20 620 Adjustable 50 380 Adjustable 2 0 3 5 kg h 8 0 Kg METABO CE 1 year LESITE 1 Welding Shoe 2 Welding Shoe Aluminum Base 3 Temperature Storage Tube 4 Flange 5 Hooper 6 Control Box Power Switch 7 Control Box Temperature Adjust Knob 8 Drive Motor Switch 9 Hot Air Blower Potentiometer 10 Hot Air Blower Power...

Page 12: ...ive motor Cold Start Protection Preparation before welding 1 Turn on the hot air blower power switch rotate the hot air blower potentiometer to position 6 7 2 Pour plastic granules into the hooper 3 Press the drive motor switch and press the self locking button Confirm the sound of the drive motor is normal and the speed of granules extrusion is smooth Extend the heating time if the sound is abnor...

Page 13: ... the extruder nozzle must be tightened 3 Remove the welding shoe PTFE 4 from the welding shoe aluminum base 3 by loosening fastening screws 2 Assembly 1 Use the fastening screws 2 to install a welding shoe PTFE 4 on welding shoe aluminum base 3 2 Welding shoe PTFE 4 must be tightened with fastening screws 2 and tightening screws 1 By loosening the tightening screws the welding shoe can be rotated ...

Page 14: ...ket 8 from the outer cover 10 Slowly remove the heating element 9 from the outer cover 10 Install the new heating element 9 in the outer cover 10 Cover the high temperature gasket 8 and air duct 7 in order and lock them with the long philips screw 6 Install the hot air blower 5 in the plastic extrusion welder and fix it with the tighten long hex socket screw 2 and the long hex socket screw 4 1 Hot...

Page 15: ...6 from the drive motor 9 Loosen the connecting nut 8 and remove the drive motor 9 Assembly Screw the connecting nut 8 to the new drive motor 9 Using fastening bolt C 4 and fastening bolt D 7 to fix the connecting seat 5 and handle fixing ring 6 to the drive motor 9 Using fastening bolt B 2 to fix the thrust bearing seat 3 to the connecting seat 5 Install and fix the thrust bearing seat 3 and drive...

Page 16: ... can not heat up The drive motor fault lamp flashes slowly Check whether the input power supply and power cord are in good condition Check control box switch Check fuse of control box Check high voltage protective varistor Check whether the connection between the hot air blower and the control box is in good condition Check whether the hot air blower power switch is damaged Check whether the carbo...

Page 17: ...e power cord is damaged The drive motor fault lamp keeps on Drive motor overtemperature problem Error code ER1 The spring heating coil thermocou ple has problem Error code ER2 Error code ER3 Error code ER4 The spring heating coil is overtem perature Drive motor overtemperature problem The drive motor thermocouple has problem LST600A B C LST620 LST600A B C LST620 LST610A B C LST600A B C LST620 LST6...

Page 18: ...ge The air duct should be cleaned regularly Repairs can only be carried out by professional Lesite service station to ensure professional and reliable maintenance service within 24 hours according to circuit diagram and spare parts list Clean all parts regularly to keep the whole machine clean Air filter are cleaned regularly to prevent clogging 4 5 gears are recommended Air filter are cleaned reg...

Page 19: ... the warranty requirements The quality assurance does not include damage to wearing parts heating elements carbon brushes bearings etc damage or defects caused by improper handling or maintenance and damage caused by falling products Irregular use and unauthorized modification should not be covered by the warranty It is strongly recommended to send the product to Lesite company or authorized repai...

Page 20: ...ASTICS WELDING TECHNOLOGY CO LTD Add 5 Jingpu Road Pushang Industry Park Cangshan Fuzhou 350007 Fujian China Tel 86 591 83818890 E mail info lesite com cn Web www lesiteweld com LST Plastic Extrusion Welder 06 2021 EN ...

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