Mitsubishi Electric UM 10t, Instruction Manual

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Lubrication
Please execute an inspection as well as oiling in accordance with the following table. However,
the table will provide typical example data relative to a standard hoist, and therefore, the standard
of lubrication oiling can be substantially varied in response to usage frequency as well as usage
condition.
Lubricated part Kind of lubricant Method Frequency
Hoisting gear case
Refer to the “speed reducer” described in
“Structure, Disassembly, and Reassembly
of Reduction Gears”.
Lubrication and replacement
Once per
year
Traverse traveling
gear box
Refer to the “traversing unit” described in
“Structure, Disassembly, and Reassembly
of Reduction Gears”.
To be applied to the gear
surface.
Once per
year
Each individual
ball bearing
section
Lithium series grease No. 2 or equivalent,
Multi-purpose grease. Refill lubrication oil up to
around 1/3 of the entire space.
At overhaul
Both sides sealed
up ball bearing
The external part only shall be cleaned, while, it is not required to overhaul
the internal parts. If any abnormality is observed, it shall be replaced.
(High-temperature resistant bearings are used for the motor.)
At overhaul
Sliding revolution
part
Grease equivalent to No. 2 and No. 3 To be applied. At overhaul
Spline serration
part
Moly PS grease No. 2
(SUMIKO LUBRICANT)
To be applied.
Once per
year