Toyota ESP9000 User Manual

SERVICE MANUAL
Embroidery Machine
ESP9000
(15 needles)

Toyota ESP9000 Specifications

General

Type	Embroidery and Sewing Machine
Automatic Needle Threader	Yes
Automatic Thread Cutter	Yes
Free Arm	Yes
Maximum sewing speed	850 stitches per minute
Connectivity	USB
Speed Control	Yes

Summary

How to Use this Service Manual

1. SPECIFICATIONS

2. TROUBLESHOOTING

2-1 The power supply does not turn on

Checks for power supply issues, focusing on cord and connections.

2-2 An error message is displayed 'Check! SEWING MOTOR'

Troubleshoots 'SEWING MOTOR' error, checking power, connectors, and resistance.

2-3 An error message is displayed 'Check! X MOTOR'

Troubleshoots 'X MOTOR' error, checking power, connectors, and resistance.

2-4 An error message is displayed 'Check! Y MOTOR'

Troubleshoots 'Y MOTOR' error, checking power, connectors, and resistance.

2-5 An error message is displayed 'NEEDLE CASE ERROR'

Troubleshoots 'NEEDLE CASE ERROR', checking connectors and resistance.

2-6 Holder does not return to stroke center after home position return

Addresses issues with the holder not returning to home position, checking sensors and voltage.

2-7 Thread comes off needle

Solves thread coming off the needle by checking tensions, thread path, and hook tip.

2-8 Skips stitches

Rectifies skipped stitches by checking needle timing, clearance, and thread path.

2-9 Needle thread breaks

Resolves needle thread breakage by inspecting thread path, tension, and component edges.

2-10 Bobbin thread breaks

Fixes bobbin thread breaks by checking needle plate, rotary hook, and bobbin case for burrs.

2-11 Needle breaks

Addresses needle breaks by checking clamping, needle condition, and starting position.

2-12 Thread wiper hook does not operate

Fixes thread wiper hook malfunction by checking cleaning, lever deformation, connectors, and resistance.

2-13 Thread trimming fails

Solves thread trimming failures by checking lint buildup, trim timing, and thread catcher position.

2-14 Puckering

Rectifies puckering by checking thread tensions and needle/thread thickness.

2-15 Improper tension

Corrects improper thread tension by checking take-up spring stroke and clearance.

2-16 Jump function does not work

Troubleshoots jump function issues by checking spring stroke, tension, and timing.

2-17 An error message is displayed 'THREAD BREAK'

Addresses 'THREAD BREAK' error, checking thread sensor status and connections.

2-18 Stitch registration slips out

Fixes stitch registration slips by checking cloth setting, frame interference, and belt tensions.

3. ADJUSTMENT OF MAIN COMPONENTS

3-1 Timing of needle and rotary hook

Adjusts needle and rotary hook timing for correct stitch formation.

Needle bar height

Adjusts needle bar height for proper stitch formation and needle clearance.

3-2 Position of the hook support

Sets the hook support position for optimal hook tip and needle alignment.

3-3 Standby position of thread catcher

Sets the thread catcher's standby position relative to the thread cutter.

3-4 Blade pressure

Adjusts blade pressure for the thread cutter to ensure clean cutting.

3-5 Picker position

Adjusts the picker position for thread catching and clearance.

3-6 Position of the thread wiper hook

Sets the thread wiper hook position for effective thread catching.

3-7 Adjustment of the Jump motor position

Adjusts the jump motor position for correct operation.

3-8 Tension of drive belts A & C

Adjusts tension for drive belts A and C for proper machine operation.

3-9 Tension of deceleration belts B, D, & E

Adjusts tension for deceleration belts B, D, and E.

3-10 Limit sensor

Adjusts X and Y limit sensors for correct axis positioning.

3-11 Thread sensor

Adjusts the thread sensor for accurate thread detection.

3-12 Power box

Inspects and adjusts the power box for correct voltage outputs.

4. REPLACEMENT OF MAIN COMPONENTS

4-1 Rotary hook

Procedure for removing and installing the rotary hook assembly.

4-2 Thread cutter

Procedure for removing and installing the thread cutter.

4-3 Thread catcher

Procedure for removing and installing the thread catcher.

4-4 Needle bar

Procedure for removing and installing the needle bar assembly.

4-5 Needle bar reciprocator

Procedure for removing and installing the needle bar reciprocator.

4-6 Thread change motor

Procedure for removing and installing the thread change motor.

4-7 Power supply board

Procedure for removing and installing the power supply board.

4-8 Power circuit board

Procedure for removing and installing the power circuit board.