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4-3
Chapter 4 Periodic Inspections
5 Six-month inspection
Check the following points every six months, and make adjustments or replace-
ments as required.
Check items
Check for looseness, and tighten if necessary.
• Check for looseness in the X-axis, Y-axis and
Z-axis drive section (ball screw, linear guide).
Tighten if necessary.
• Check for vibration during operation. Tighten
the drive section, and X-axis, Y-axis and Z-axis
installation bolts if necessary.
• Check for looseness caused by wear. Contact
YAMAHA if any abnormality is found.
Check for looseness.
(Contact YAMAHA if any abnormality is found.)
• Check the timing belt tension.
• Check the timing belt for abnormalities (cracks
or cuts).
• Check the cables for damage.
• Check the relay connectors, etc., for looseness.
• Inspect the timing belt for abnormalities (cracks
or cuts).
• Check the timing belt tension.
• Check the terminals for looseness.
• Check the connection connectors for looseness.
• Check that the fan is rotating.
• Check whether anything is obstructing the fan.
• Check the rotating fan for abnormal sounds.
Check visually if any abnormal sound is heard,
and remove any foreign matter. Contact
YAMAHA if no foreign matter is found.
• Check the fan cover for contamination. Remove
and clean the cover if contaminated.
Check point
Robot's main bolts
and screws
X-axis, Y-axis and
Z-axis drive sections
(ball screw, linear
guide)
Z-axis ball spline and
ball screw (for ZS, ZRS)
R-axis timing belt
(for ZRS)
Wiring in robot
Belt
(for FXYBX, SXYBX,
ZRS, HXYLX)
Controller
Controller rear panel
cooling fan