ABB IRB 120 - Page 104

InformationAction
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Check the timing belt pulleys for damage.4
If any damage or wear is detected, the part
must be replaced!
5
Axis 3: .Check each belt for tension.6
New belt: F = 18-19.7NIf the belt tension is not correct, adjust it!
Used belt: F = 12.5-14.3N
Axis 5: .
New belt: F = 7.6-8.4N
Used belt: F = 5.3-6.1N
104 Product manual - IRB 120
3HAC035728-001 Revision: N
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3 Maintenance
3.3.4 Inspecting timing belts
Continued