ABB IRT 710 Product Manual page 195

Inspecting the cam roller units
Use this procedure to inspect the cam roller units.
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Product manual - IRT 710
3HKA00000186299-001 Revision: B
Action
Check that the oil flowing out of the cam
roller unit:
• is not turned black
• contains any iron filings
If any is detected, change the oil.
Check the 90mm cam roller unit for rotating
with your fingers.
• If it can be rotated, it is not tightly
attached.
Check the cam roller unit for damages or
wear.
• If visual wear is detected, use a fin-
ger to feel the surface.
• If roughness or uneven surfaces are
found, the cam roller needs to be
replaced.
• any pitted part.
• any worn glued part.
Worn out or damaged roller can be caused
by the robot stopping occasionally with
overload in the track axis.
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4 Maintenance
4.3.6 Inspecting the cam roller units
Note
• Lubricate the cam rollers after
cleaning.
Use Shell Retinax LX2.
Replenishing oil, cam roller unit on page 217
Make sure that the roller and the rail are
tightly attached.
For more information on how to adjust the
90 mm cam roller unit, see
cam roller unit on page 241.
If wear or damage is detected, replace the
cam roller unit. Always lubricate new cam
roller.
See Replacing the rectangular rails on
page 267.
Continued
Refitting the 90
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