ABB IRB 6600 - 175/2.55 User Manual page 708

5 Maintenance activities, manipulator
5.1.14 Inspection, UL signal lamp
Equipment, etc.
Other tools and proce-
dures may be required.
See references to
these procedures in the
step-by-step instruc-
tions below.
Inspection, UL- The procedure below details how to inspect the function of the UL-lamp.
lamp
Please observe the following before commencing any repair work on the manipulator:
- Motors and gears are HOT after running the robot! Burns may result from touching the
motors or gears!
- Turn off all electric power, hydraulic and pneumatic pressure supplies to the robot!
- Take any necessary measures to ensure that the manipulator does not collapse as parts are
removed, e.g. to secure the lower arm with fixtures if removing motor, axis 2.
Step
74
Spare part no. Art. no.
Action
1. Check that the UL-lamp is lit, when the motors are put in
operation ("motors ON").
2. If the lamp is not lit, trace the fault by:
• Checking whether the ul-lamp is broken. If so,
replace it.
• Checking the cable connections.
• Measuring the voltage in connectors motor axis 3
(=24V).
• Checking the cabling. Replace cabling if a fault is
detected.
A
Note
These procedures include ref-
erences to the tools required.
Note/Illustration
Art. no. specified in
Required equipment on
page 73!
3HAC 16246-1