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3 Maintenance
3.3.7 Inspecting the oil level in axis-6 gearbox
Continued
Equipment
Other tools and procedures may
be required. See references to
these procedures in the step-by-
step instructions below.
Inspecting the oil level in axis-6 gearbox
Use this procedure to inspect the oil level in the axis-6 gearbox.
1
2
3
4
5
6
7
Continues on next page
156
Action
WARNING
Handling gearbox oil involves several safety risks.
Before proceeding, please read the safety informa-
tion in the section
Safety risks during work with
gearbox lubricants (oil or grease) on page
Move axes 3 and 5 to a horizontal position, and
make sure that the oil plug, filling and inspection
(B1 or B2) is facing upwards.
DANGER
Turn off all:
•
electric power supply to the robot
•
hydraulic pressure supply to the robot
•
air pressure supply to the robot
Before entering the robot working area.
Make sure that the oil temperature is +25°C ±10°C.
Open the oil plug, filling and inspection.
Open the oil plug, draining.
Slowly turn axis 4, while adjusting axis 6 so that the
oil plug, filling and inspection always faces upwards.
Turn axis 4 until the axis-4 angle reads:
•
-36° to -39° for oil plug position B1
•
-80° to -83° for oil plug position B2
© Copyright 2007 - 2018 ABB. All rights reserved.
Art. no.
Note
These procedures include refer-
ences to the tools required.
Note
41.
Shown in the figure
gearbox on page
This is a precaution to reduce the
temperature dependency of the
measurement.
This is a precaution to avoid vacu-
um effects by allowing air to enter
at the top of the gearbox.
If equipment that covers the oil
plug, draining is fitted on the robot
so that the oil plug cannot be
opened, then this step can be
skipped.
Location of
155.
Note
Product manual - IRB 7600
3HAC022033-001 Revision: V
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