YRM20_Mainte_E.pdf - 第26页
General Contents Chapter 5 How to replace consumable par ts 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 spr…

General Contents
4.1.3 Scan camera [HM head] 3-39
4.1.4 Side view camera [RM head] 3-40
4.2 Base section 3-41
4.2.1 Cleaningthefanlterofcontrolbox 3-41
5. 1-year maintenance 3-43
5.1 HM head: Cleaning the spline shaft interior 3-43
5.2 Inspecting conveyor belt and cleaning guide 3-45
5.3
Cleaning/lubricating the W-axis and U-axis 3-49
5.4 HM head: cleaning the shaft tip 3-52
5.5 Base section 3-54
5.5.1 Replacingtheairandmistlterelementandcleaningthecup 3-54
5.5.2 Replacingthelterelementofvacuumpump 3-56
5.6 Feeder exchange carriage 3-58
5.6.1
Cleaning and lubricating of hoisting shaft section of feeder exchange carriage 3-58
6. 2-year maintenance 3-59
6.1 HM head unit 3-59
6.1.1 Replacement of ejector bit 3-59
6.2 RM head unit 3-60
6.2.1 Cleaning/lubricating scissors gear 3-60
6.2.2
Cleaning/lubricating the upper part of the nozzle shaft 3-61
6.2.3 Cleaning/lubricating the vacuum selector (spool) 3-62
6.2.4 Replacing the blow valves 3-64
7. 3-year maintenance 3-66
7.1 Replacement of the vacuum pumps 3-66
8. Others 3-68
8.1 Cleaning inside of nozzle shaft on RM head unit 3-68
Chapter 4 Lubricating points
1. Lubricating preparations 4-1
1.1 Compatible grease 4-1
1.2 Grease gun 4-1
2. Lubricating poits/schedule (Main machine) 4-2
2.1 X-axis 4-2
2.2 Y-axis 4-3
2.3 W-axis (U-axis) 4-4
2.4 Push up (PU) axis 4-5
2.5 Head unit 4-6
2.5.1 HM head unit 4-6
2.5.2 RM head unit 4-7
2.6 Feeder exchange carriage 4-8

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