3 Maintenance
3.3.2. Inspection, oil level gearbox axis 2
1533HAC022033-001 Revision: K
© Copyright 2004-2011 ABB. All rights reserved.
3.3.2. Inspection, oil level gearbox axis 2
Different designs
The cover of gearbox axis 2 is made in different designs, with different locations of the oil
plug hole for filling. The oil plug hole of the later design is located 33 mm below the original
placement. The measured distance to the oil level varies, depending on the design of the
cover.
Oil plug, early design
The axis 2 gearbox is located in the lower arm rotational center. The figure below shows the
early design of the gearbox cover.
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A Gearbox, axis 2 (behind motor attachment not shown in figure )
B Oil plug, filling (early design)
C Oil plug, draining
D Label, specifies the type of oil in axis 2 gearbox
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