YG300_Mainte_E - 第18页
xiv Before using the machine 4 . M a i n t e n a n c e l i s t n M a i n t e n a n c e l i s t : P e r f o r m m a i n t e n a n c e . : R e p l a c e o r a d j u s t i f n e c e s s a r y a f t e r i n s p e c t i o n .…

xiii
Before using the machine
3. About this manual
Descriptions in this manual stress important maintenance items that are essential for maintaining equipment
performance. Information given here mainly describes making inspections, cleaning and greasing as well as
procedures for replacing consumable parts in each location given in a step-by-step format. This manual is
comprised of the following chapters.
Chapter 1 Maintenance
Describes conditions and environments to use for maintaining equipment performance. The importance of making daily
checks and performing cleaning tasks is explained. Setups to make before starting maintenance work, consumable parts
and maintenance tools as well as the necessary tools are also described.
Chapter 2 Daily maintenance items
Making checks and cleaning the machine are essential daily maintenance tasks for maintaining equipment performance.
Performing these tasks prevents unforeseen trouble and allows using the machine in an optimum state.
Chapter 3 Periodic maintenance items
Describes maintenance tasks that should be performed periodically to maintain equipment performance. Includes
periodic maintenance intervals such as for "weekly or biweekly", "monthly or bimonthly" and "6 month" maintenance
tasks. Besides inspection and cleaning, this chapter also explains how to grease the ball screws and linear guides.
Chapter 4 How to replace consumable parts
Describes methods for replacing parts subject to constant wear such as nozzle leaf springs and ejector valves.

xiv
Before using the machine
4. Maintenance list
n
Maintenance list
: Perform maintenance.
: Replace or adjust if necessary after inspection.
Section Unit name Check items
Weekly
Monthly
3 mon. 6 mon.
When
broken
Inspec-
tion
Clean-
ing
Lubri-
cation
Replace-
ment
Adjust-
ment
Head
assembly
parts
Nozzle
Air path
Buffing (spring
action)
Leaf spring Holding condition
Nozzle holder
Buffing (spring
action)
Spline shaft Air path
Vacuum ejector
Filter
Vacuum pressure
Blow valve Operation
Z-axis ball screw Condition
R-axis spline belt Holding condition 1 year
Contact Yamaha.
X and Y axes
X-axis
Ball screw
Guide
Y-axis
Ball screw
Guide
Conveyor
units
Board sensor
Condition and
operation
Push-up
Condition and
operation
Board clamp
Condition and
operation
Board transport
unit (UL, UR)
Conveyor belt
Board transfer
claw
Operation timing
Sensor
U-axis
(part placement
table)
Ball screw
Guide
T-axis
(board transfer
axis)
Ball screw
Guide 1 year
W-axis
(auto conveyor
width adjustment)
Ball screw
Guide
Vision
system
Camera and
lighting unit
Multi-view
camera
Fiducial camera
Side-view camera

xv
Before using the machine
: Perform maintenance.
: Replace or adjust if necessary after inspection.
Section Unit name Check items
Weekly
Monthly
3 mon. 6 mon.
When
broken
Inspec-
tion
Clean-
ing
Lubri-
cation
Replace-
ment
Adjust-
ment
Others
Blow station
Main filter
1 year
Sub filter 1 year
Nozzle station
(option)
ANC sensor
board
1 year
Air/mist filter Filter
System controller Filter