YSM20R_YSM20WR_Mainte_E.pdf - 第154页
5-12 5 Lubrication points 2.5 Head unit 2.5.1 HM head unit n NOTE Basically, it is not necessary to apply grease to spline shaft (Z-axis) of HM head unit. However , if touching the shaft sur face or solvent sprayed on it…

5-11
5
Lubrication points
2.4.3 YSM20WR Dual-lane type
PU-axis ball screw
(Lane 1)
PU-axis lubrication points
YSM20WR dual-lane type
PU-axis ball screw
(Lane 2)
Grease gun:
Manual lubrication:
53511-KMK-00
Lubrication section Grease
Lubrication
point
Interval Procedure
Lane 1 Ball screw NSL 2 3-month Manual lubrication
Lane 2 Ball screw NSL 2 3-month Manual lubrication

5-12
5
Lubrication points
2.5 Head unit
2.5.1 HM head unit
n
NOTE
Basically, it is not necessary to apply grease to spline shaft (Z-axis) of HM head unit. However, if touching the shaft
surface or solvent sprayed on it, the grease is removed and shaft gets rusted easily. Apply specified grease (NSL)
slightly for anti-rust as needed.
HM unit lubrication point
Spline shaft
Grease gun:
Manual lubrication:
53507-KMK-00
Lubrication section Grease
Lubrication
point
Interval Procedure
Spline shaft NSL 10/head
When
required
Manual lubrication
(Apply slightly.)

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5
Lubrication points
2.5.2 FM head unit
Ball screw
Guide
Spline shaft
FM head unit lubrication points
Grease gun:
Manual lubrication:
53508-KMK-00
Lubrication section Grease
Lubrication
point
Interval Procedure
Ball screw NSL 5/head 3-month Manual lubrication
Spline shaft LRL 5/head 3-month Manual lubrication
Guide AFF 5/head 3-month Manual lubrication