4 Repair
4.4.1. Replacement of shaft and bearings, tilthouse
1113HAC026048-001 Revision: A
© Copyright 2006-2008 ABB. All rights reserved.
14. Insert the bar (A) through the shaft and secure
with press washer (B).
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15. If not already fitted, fit the press washer to the
hydraulic cylinder with the two M6 bolts.
Shown in the figure Mounting tool,
tilthouse shaft on page 106.
16. Thread the remaining bearing race on to the bar
and fit also the hydraulic cylinder and the nut.
17. Press the both bearings into the upper arm, on
either ends of the shaft, with a hydraulic pump.
Use the pad (G).
Press until the both bearings reaches bottom.
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18. Lubricate the both bearings with bearing
grease.
25 ml in each bearing. Art. no. is
specified in Required equipment on
page 103.
19. Apply locking liquid to the both lock nuts and fit
the nuts on each side of the shaft, facing the flat
surface outwards.
Tighten one of them with 30 Nm. Tighten the
other with 35 Nm, untighten it and retighten with
30 Nm.
Shown in the figure Location of shaft
and bearings on page 102.
Locking liquid is specified in Required
equipment on page 103.
20. Fit the protection hoods on each side of the
shaft. Replace them if damaged!
Shown in the figure Location of shaft
and bearings on page 102.
21. Fit new VK covers on each side of the upper
arm.
Spare part no. is specified in Required
equipment on page 103.
Shown in the figure Location of shaft
and bearings on page 102.
22. Fit four M6 screws, including washers, to the
lubrication holes.
Shown in the figure Location of shaft
and bearings on page 102.
Spare part no. for washer is specified
in Required equipment on page 103.
23. Refit the upper parallel rod. Detailed in section Refitting, upper
rod on page 125.
Action Note/Illustration
Continued
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