YS12P_YS12F_Mainte_E - 第119页
Chapter 5 Lubrication points and schedule Contents 1. Lubrication preparations 5-1 1.1 Compatible grease 5-1 1.2 Grease gun 5-1 2. Lubrication points and schedule 5-2 2.1 X-axis 5-2 2.2 Y -axis 5-3 2.3 PU-axis 5-3 2.4 W-…

4-11
4
How to replace consumable parts
0
Check the belt rotating condition.
1. Make sure that the board clamp plate
top surface is approx. 0.5 mm lower than
the belt upper surface.
2. Close the machine safety cover and
cancel the emergency stop. Set the
carriage if the machine uses it.
3. Press the [Conveyor Drive] buttons on the
[Unit] - [Conveyor] screen to turn on the
conveyor motor and check the belt
rotation.
4. If the conveyor belt rotation is uneven or
if the belt deflects, adjust the pulley
position that applies tension again.
54401-L6-00
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CAUTION
When the difference between the belt upper surface
and board clamp top surface is very little, the board
transfer error may occur frequently. In this case, contact
YAMAHA sales representative.
Step 10
0.5 mm
Conveyor drive buttons
Left Right
Low Left Low Right
Checking conveyor belt rotation
Checking the belt rotating condition
Board clamp plate
Board clamp plate
Conveyor belt
Belt upper surface

5-1
5
Lubrication points and schedule
1. Lubrication preparations
1.1 Compatible grease
For greasing procedures, always use the YAMAHA prescribed grease shown below.
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CAUTION
Using unauthorized grease could damage the machine.
Lubrication Point Lubrication section Grease Name
Main unit
X-axis
Ball screw
NSL grease
Part No.: K48-M3856-00X
Guide
Y-axis
Ball screw
Guide
W-axis
Ball screw
Guide
Hexagon spline
PU-axis
Ball screw
Ball guide
Head Z-axis Spline shaft
1.2 Grease gun
The grease gun has 3 interchangeable nozzle types to accommodate the various greasing point configurations.
Always use the prescribed nozzle for the greasing point in question.
Grease gun
Grease gun
30° bent type nozzle
Standard nozzle
The various
nozzle tips are
inserted here
Flexible chuck type nozzle
30°
OD ø14 tip
OD ø10 tip
OD ø0.5 tip
53500-M7-00
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CAUTION
Prepare the tip nozzle for grease to be used. If two or more kinds of grease with different characteristics are mixed in
the nozzle and it is applied, this may cause the machine performance to lower.
