Manitowoc Grove TMS9000-2 Series, Service Manual

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Published 01-14-2021 Control # 707-01
SUPERSTRUCTURE TMS9000-2 SERVICE MANUAL
RATED CAPACITY LIMITER
Maintenance of the Slip Ring Assembly of
the Cable Drum
Maintenance of the slip ring assembly is carried out in order
to prevent contamination and corrosion and to prevent
malfunctions on the RCL.
The truck crane has two cable drums whose slip ring
assembly needs to be maintained.
There is a cable drum (1), (Figure 4-39) on the left side of the
main boom.
FIGURE 4-38
Damage Description Cause Replacement
Flattening (1),
(Figure 4-38)
Crushed areas, mostly
with wire breakage. Mechanical damage, e.g.
due to driving over the rope.
Determine number of broken wires;
replace hoist rope
immediately if
serious crushing occurs.
Crinkle
Formation
Crinkle type rope
deformation. Loaded hoist rope was
pulled over an edge.
Replace hoist rope immediately .
Kink (2),
(Figure 4-38)
Rope deformation with
twisting and broken
wires. Rope was pulled straight
while twisted and located in
eyes.
Replace hoist rope immediately .
Buckle (3),
(Figure 4-38)
Buckled section in rope. Mechanical damage. Replace hoist rope immediately .
Fo
r
Reference
Only