YRM20_Mainte_E.pdf - 第140页
Chapt er 4 Lubrica ting p oints Contents 1. Lubricating preparations 4-1 1. 1 Compatible grease 4-1 1.2 Gr ease gun 4-1 2. Lubricating poits/schedule (Main machine) 4-2 2.1 X-axis 4-2 2.2 Y -ax is 4-3 2.3 W-axis (U-ax is…
8. Others
3-72
Chapter 3 Periodic maintenance items
9
Turn ON (0 to 1) the "Head shaft blow"
valve and OFF (1 to 0) the "Head
vacuum switch" for the head unit
cleaned, by the procedure of Step 7.
0
Attach the filter.
1. Attach new filters to all heads referring to
Chapter 3, "2.4.1 Inspecting and replacing
the air filters".
2. Retrieve the square cloth after completing
your work.
q
Check the vacuum level in condition
without the nozzle and filter.
• Reference value of vacuum level: 140 or
less
If the vacuum level is out of the value,
perform Step 5 to 10 again for relevant nozzle
shaft.
TIP
See Chapter 2, "RM head" of "How to check for clogged
nozzles (on the [Unit]-[Head] tab screen)" for checking
method of vacuum level.
w
wReturn spools to original position.
1. Close the machine cover and set carriage.
2. Release the emergency stop.
3. Open [Unit] - [Head] screen.
4. Select the table to perform the work.
5. Pressing [Recover Valve Pos] returns spools
to the reset positions.
TIP
The [Recover Valve Pos] is a vacuum position.
Recovering valve position
Step 12
[Recover Valve Pos] button
Table Select
54329-KMX-00
Chapter 4 Lubricating points
Contents
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
1. Lubricating preparations
4-1
Chapter 4 Lubricating points
1. Lubricating preparations
1.1 Compatible grease
For greasing procedures, always use the YAMAHA prescribed grease shown below.
c
CAUTION
The grease specified by YAMAHA must be used for lubricating. Using unauthorized grease could damage the machine.
Main unit Lubricating point Guide Ball screw Remarks
Axes
X-axis NSL grease NSL grease
Y-axis NSL grease N/A Guide only
W-axis (U-axis) NSL grease NSL grease Also used for hexagon spline
PU-axis N/A NSL grease
Head unit Lubricating point Grease Remarks
HM head Spline shaft NSL grease
RM head
Scissors gear LG2
Spool Grease for spool GREASE 30G
Upper part of nozzle shaft Oil for upper part of shaft LS bell hammer
Other Lubricating point Grease Remarks
Feeder exchange
carriage
Upper cover section,
Positioning section,
Carriage elevating shaft section
NSL grease
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
The various nozzle tips
are inserted here
30°
OD ø14 tipOD ø10 tipOD ø5 tip
30° bent type nozzle Standard Flexible chuck type nozzle
53400-KMX-00
c
CAUTION
Prepare a different nozzle for each different grease type. If two or more types of grease with different characteristics are
mixed and used, this may lead to poor performance of the machine.