YC8_Mainte_E - 第79页

4-2 4 Lubrication points 2. Sur face mounter This section describes the lubrication points, inter vals and methods. 2.1 Head 2.1.1 Z, CZ-axis Z-axis lubrication points (Example of V2 head) Ball screw Z-axis ball screw Gr…

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4-1
4
Lubrication points
1. Lubrication points and applicable grease
1.1 Applicable grease
When greasing the lubrication points, be sure to use appropriate grease specified by YAMAHA as listed below.
c
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Lubrication
point
Guide Ball screw Remarks
X-axis NSL grease NSL grease Guide only
Y-axis NSL grease NSL grease Guide only
Z-axis – NSL grease Ball screw only
CZ-axis – NSL grease Ball screw only
W-axis NSL grease NSL grease This grease is also used for the hexagon spline.
PU-axis NSL grease NSL grease Option
1.2 Grease gun
Select an appropriate nozzle suitable for the lubrication point from three kinds of nozzles shown below and
attach it to the grease gun to apply the grease. Change the nozzle according to the greasing instructions.
Grease gun
Grease gun
30°-bent type nozzle
Standard nozzle
Change the
nozzle here.
Chuck flexible type nozzle
30°
Outside diameter
of tip: F14
Outside diameter
of tip: F10
Outside diameter
of tip: F5
53400-N8-00
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Prepare different nozzles by grease. If two or more kinds of grease with different characteristics are mixed in the nozzle
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4-2
4
Lubrication points
2. Surface mounter
This section describes the lubrication points, intervals and methods.
2.1 Head
2.1.1 Z, CZ-axis
Z-axis lubrication points (Example of V2 head)
Ball screw
Z-axis ball screw
Grease gun:
Manual lubrication:
CZ-axis ball screw
53401-N8-00
Lubrication section Lubrication point Interval Procedure
Z-axis ball screw 1 or 2 3 months Manual lubrication (Apply a thin coat)
CZ-axis ball screw 1 3 months Manual lubrication (Apply a thin coat)
4-3
4
Lubrication points
2.2 Each axis
2.2.1 X-axis guide and ball screw
X-axis guide
X-axis guide
X-axis lubrication points (Example of V2 head)
Guide and ball screw
Grease nipples (small) 2 places
Grease nipples (small) 2 places
Grease gun:
Manual lubrication:
X-axis ball screw
Grease nipples (large) 1 place
53402-N8-00
Lubrication section Lubrication point Interval Procedure
Guide 4
Once every
monthly
Grease gun: Bent type nozzle
Ball screw 1 Grease gun: Standard nozzle