YRM20_Mainte_E.pdf - 第27页
The instruction manual of this machine is written for those who operate this machine. Please read this manual carefully for correct operations and pay special attention to safety precautions. After reading through this m…

General Contents
Chapter 5 How to replace consumable parts
1. Nozzles 5-1
1.1 Replacing nozzle tip and spring 5-1
1.2 Replacing O-ring at nozzle tip 5-2
2. Nozzle leaf springs 5-3
2.1 HM head
:
Replacing nozzle leaf springs 5-3
3. Head unit 5-5
3.1 HM head: Replacing the valves 5-5
4. Conveyor unit 5-6
4.1 Replacing the conveyor belt 5-6
4.2 Replacing the valves at conveyor section 5-14
5. Base 5-16
5.1 Replacing carriage clamp valve 5-16
Appendix
1. Specifications ap-1
1.1 Air regulator unit ap-1
1.1.1 Supply air pressure ap-1
1.2 Power connection terminals ap-2
1.3 Connection between machines ap-3
1.3.1 PREVIOUS INTERFACE ap-4
1.3.2 NEXT INTERFACE ap-5
2. YAMAHA Service website for user ap-6
3. Maintenance parts ap-7
3.1 YRM20 consumable parts list ap-7
3.2 YRM20 main unit maintenance parts list ap-8

The instruction manual of this machine is written for those who operate
this machine.
Please read this manual carefully for correct operations and pay special
attention to safety precautions.
After reading through this manual, please use this manual as an
occasional reference and keep it within reach.
Introduction
Contents
1. About this manual pf-1
2. Contents of each chapter pf-2
3. Maintenance list pf-3

1. About this manual
pf-1
Introduction
1. About this manual
The instruction manual of this machine is written for those who operate this machine. Please read this
manual carefully for correct operations and pay special attention to safety precautions.
After reading through this manual, please use this manual as an occasional reference and keep it within
reach.
►
Contents description
The maintenance part (part Nos.) given in this manual are the original part Nos. which were assigned
to the parts when this manual was issued. Because these parts Nos. may be changed without prior
notice, be sure to verify the latest part Nos. by contacting your sales representative before ordering
parts.
Also, this manual is not a periodical publication. Browse YAMAHA Service Website upon the latest
information is required.
n
NOTE
See "2. YAMAHA Service website for user"