Inspecting Timing Belts - ABB IRB 930 Product Manual

4 Maintenance

4.4.5 Inspecting timing belts

4.4.5 Inspecting timing belts
Location of timing belts
The timing belts are located as shown in the figures.
Required tools and equipment
Equipment
Standard toolkit
Other tools and procedures may be required
if the spare part needs to be replaced. These
are specified in the replacement procedure.
Timing belt tension
The table describes the timing belt tension.
Axis
Axis 3
Axis 4
Inspecting timing belts
Use this procedure to inspect timing belts.
1
2
3
4
5
6
94
Force
Used timing belt
36.6-41.8 N
36.3-41.4 N
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot
working area.
Gain access to each timing belt by removing
the cover.
Check the timing belts for damage or wear.
Check the timing belt pulleys for damage.
If any damage or wear is detected, the part
must be replaced!
Use a sonic tension meter to measure the
timing belt tension.
Adjust the belt tension if needed!
© Copyright 2023 ABB. All rights reserved.
Note
The content is defined in the section
ard toolkit on page
Frequency
New timing belt Used timing belt
40-53 N 139-149 Hz
35-50 N 312-333 Hz
Information
See Timing belt tension on page
Stand-
596.
New timing belt
109-119 Hz
88.4-92.7 Hz
94.
Product manual - IRB 930
3HAC086009-001 Revision: A