06 - Body and Framework
33 - Articulated Joint
00 - General
06 - 13 9813/7700-3 06 - 13
Disassemble and Assemble
Raised Machine
Never position yourself or any part of your body
under a raised machine which is not correctly
supported. If the machine moves unexpectedly you
could become trapped and suffer serious injury or be
killed.
Lifting Equipment
You can be injured if you use incorrect or faulty lifting
equipment. You must identify the weight of the item to
be lifted then choose lifting equipment that is strong
enough and suitable for the job. Make sure that lifting
equipment is in good condition and complies with all
local regulations.
Hydraulic Pressure
Hydraulic fluid at system pressure can injure you.
Before connecting or removing any hydraulic hose,
residual hydraulic pressure trapped in the service
hose line must be vented. Make sure the hose
service line has been vented before connecting or
removing hoses. Make sure the engine cannot be
started while the hoses are open.
Disassemble
1. Support the rear end of the machine's frame with
jack stands.
2. Support the front part of the machine's rear frame
with jack stands.
3. Support the machine's drum frame with jack
stands.
4. Remove the drum. Make sure you put tags and
caps on all the hydraulic pipes.
5. Remove the hose clamps and hoses from the
front drum frame.
6. Disconnect the two steering cylinders from the
central joint.
7. The drum frame is very heavy. Put a sling
to support the drum frame weight when it is
removed.
Weight/Force: 4,910kg
8. Remove the five bolts and washers from the top
of the bearing plate.
9. Install a lifting eye bolt in the tapped hole
provided in the bearing plate and support the
plate for removal.
10. Remove the remaining five bolts and washers
from the bottom of the bearing plate.
11. Remove the bearing plate.
12. Remove the bearing cup 1 from the bearing plate
with an internal bearing puller.
13. Remove the disc spring 1 and support washer 1
from the bearing plate.
14. Remove the machine's drum frame from the
central joint.
15. Remove the bearing cones 1 and 2 from the drum
frame lugs with an external bearing puller.
16. Remove the seals 1 and 2 from the drum frame
lugs.
17. Remove the capscrew from the top of the central
joint.
18. Install a lifting eye bolt in the position of the
capscrew to support the joint for removal.
19. Remove the bolt that secures the bottom bearing
pivot.
20. Remove the bottom bearing pivot.
21. Remove the bearing cone 3 with an external
bearing puller and then remove the seal 3 from
the bearing pivot.
22. Remove the bearing cup 3 from the lower lug of
the machine rear frame with an internal bearing
puller.
23. Remove the support washer 2 and the disc
spring 2.
24. Remove the bearing cover from the top of the
central joint.
25. Remove the support washer 3.
26. Remove the bearing cup 4.
27. Remove the bearing cone 4 and seal 4 from the
top lug of the machine rear frame.
28. Lift the central joint away from the rear frame of
the machine.
29. Remove the bearing cup 2 from the central joint.
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