Toyota JAT810 User Manual

TOYOTA AIR JET
WEAVING MACHINE
Towel Loom
Model JAT810
Thank you for purchasing the JAT810 Air Jet Weaving Machine.
This instruction manual describes the correct installation, operating principles, function, adjustment, and maintenance of
the JAT810 motions, all of which should be familiar to all personnel concerned.
Before operating, adjusting, or maintaining the JAT810, be sure to read this manual carefully to understand the JAT810.
Introduction:
This manual is edited separately to provide instructions for towel looms. It consists of Machine and
Electrical Parts. For items not covered herein, refer to the “Instruction Manual” for the standard looms
(hereafter called Standard Machine “Instruction Manual”.)
Especially for matters related to safety, please first read Section S of the Standard
Machine “Instruction Manual”.
As to the contents of the items described in both of the two above-said manuals, give priority to this
towel manual.
Specifications, operating instructions, and dimensions in this manual are subject to change for improvements without
prior notice.
TOYOTA shall take no responsibility for loss, damage, expense or claims for bodily injury or property damage arising
from incorrect usage which is not in accordance with the instructions given in this manual.
In no event will TOYOTA be liable for products resulting from the use of this machine.

Toyota JAT810 Specifications

General

Brand	Toyota
Model	JAT810
Category	Weaving
Language	English

Summary

M2. Shedding Motion

Dobby Shedding Specifications

Setting the Heald Frame Height and Shed Size

Explains how to set heald frame height and shed size.

Electronic Shedding Specifications

Setting the Heald Frame Height and Shedding Amount

Guides on setting heald frame height and shedding amount.

Jacquard Shedding Specifications

M3. Temple

Longitudinal Position of the Temple

Details how to set the longitudinal position of the temple.

Crosswise Position of the Temple

Explains how to set the crosswise position of the temple.

Vertical Position of the Temple

Explains how to adjust the vertical position of the temple.

Adjustment of Fell Plate Position

M4. Selvaging Machine

Leno Weave with Two Clockers

Trimmed Selvage Motion

Installation, Adjustment, and Preparatory Operation

Covers installation, adjustment, and prep for trimmed selvage.

Gripper

Installation Adjustment

Details installation and adjustment of the gripper.

M5. Pile Let-Off

Pile Let-off Mechanism

Outline of Let-off Control

Provides an overview of the let-off control system.

Adjustment of Easing Roller

Guides on adjusting the easing roller.

Adjust Electronic Terry Motion Let-off Pile Beam

Details adjustment for electronic terry motion let-off.

M6. Torsion Back

Advance Adjustment

Details advance adjustment procedures.

Tentative Adjustment

Adjustment at the Change of Gland Warp Tension

Machine Stop or Disabled Operation due to Abnormal Tension

Height Adjustment

M8. Lubrication

Lubrication Cycle and Applicable Fluids

Outlines lubrication cycles and fluids.

Oil Change of Terry Motion Cam Box

Oil Change and Grease Replenishment of Jacquard Bevel Gearbox

M9. Electronic Terry Motion

Adjusting the Stoppers

Zero-point Restoration Proximity Switch

Lubrication of Terry Motion Gear Box

E1. Setting of Towel Loom-related Function Panel

Towel Screen Setting Method

Describes how to use the towel screen for settings.

Cutting

Setting the warp manual stop position

How to Set [ PILE ]

Details how to set pile-related parameters.

Electronic dobby specification

Pattern Initialization

Setting for Machine Speed Switch

Details settings for machine speed switches.

E2. Setting and Operation of Towel Loom Beam-relatedFunction Panel

Setting for bottom beam control

Explains settings for bottom beam control.

Setting for top beam control

Details settings for top beam control.

Setting for beam change

Yarn beam operation from function panel

E3. Electric Components / Let-off Motions for A Towel Loom

Components of the let-off / take-up controller

Lists and describes components of the let-off/take-up controller.

LED display and check pins

Setting the standard let-off tension

Guides on setting standard let-off tension.

Tension calibration / zero adjustmentUpper let-off (pile let-off)

Details tension calibration for upper let-off (pile).

Tension calibration / zero adjustmentLower let-off (ground let-off)

Details tension calibration for lower let-off (ground).

How to set the DIP switches

E4. Instrumentation and Electronic Jacquard for Towel Weaving Machine

Jacquard Controller

Types of Interfaces between the Loom and the Jacquard

PICK Data

Details the PICK data format.

Classic Type

new CAN type

Setting on the FP screen

Guides on setting parameters on the FP screen.

Jacquard-[Setting] Screen Description

Jacquard-[Manual] Screen Description

Jacquard-[Value] Screen Description

Jacquard Pattern Communication History

Warning messages related to the Jacquard

Lists and explains warning messages from the Jacquard.

E5. Electronic Terry Motion

LEDs and Switches in the Inverter Box (See the drawing given on the next page)

Installation

Details the installation procedure for the electronic terry motion.

Servo Motor Replacement

Explains the servo motor replacement process.

Adjustment

Safety Precautions

Provides important safety precautions.

Troubleshooting

Offers troubleshooting steps for the electronic terry motion.