DISASSEMBLY AND ASSEMBLY
UPPER FRAME
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UPPER FRAME 4E0AX00
Removing the upper frame
1. Remove the hoe attachment.
āRemoving the hoe attachmentā
2. Take out the canopy.
āRemoving the canopyā
3. Remove the covers.
āRemoving the coversā
4. Disconnect the hydraulic hoses from the swivel joint.
āRemoving the swivel jointā
5. Take out the bolts holding the swivel joint stopper in
place, and remove the stopper.
āRemoving the swivel jointā
Bolt: 102 NĀ·m (75.2 ft.-lb)
ThreeBond #1324
6. Disconnect the adapter (15) from the slew bearing.
7. Remove all of the fixing bolts for the outer race of the
slew bearing except for two at the front of the ma-
chine and two at the rear.
⢠When installing the slew bearing, be sure to align
it with the positions of the grease supply port and
the reamer bolt.
āRemoving the slew bearingā
Bolt: ThreeBond #1324
Bolt: 102 NĀ·m (75.2 ft.-lb)
8. Lift up the upper frame (1) temporarily, and remove
the remaining bolts while maintaining the upper
frame (1) in balance.
9. Lift up the upper frame, and remove it.
Installing the upper frame
To install, follow the same procedures as for removal but
in the reverse order.