3 Maintenance
3.5.1. Gearboxes, axes 1- 4
3HAC030005-001 Revision: -104
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16. Refit the 3 pcs upper
arm sealing rings.
Apply Locking liquid
(Loctite 243). (Change
the sealings if
necessary.)
17. Refit the 3 upper arms
using the 6 x 3 pcs
M6x40. Apply Locking
liquid (Loctite 243).
Described in section Replacement of Upper Arm on page 124.
18. Mount new VK-covers
on the upper arms.
Apply Locking liquid (Loctite 243).
19. Refit all parallel arms. Described in section Replacement of Parallel Arms on page
120.
20. Refit the Telescopic
Shaft.
Described in section Replacement of Telescopic Shaft on page
133
21. Refit base cover.
CAUTION!
The base cover has sharp edges, use protective gloves.
Described in section Replacement of base cover gasket on
page 116
Action Note
Continued