Lubrication - Mitsubishi Electric UM 5t Instruction Manual

・ 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
Refer to the "speed reducer" described in
Hoisting gear case "Structure, Disassembly, and Reassembly
of Reduction Gears".
Refer to the "traversing unit" described in
Traverse traveling
"Structure, Disassembly, and Reassembly
gear box
of Reduction Gears".
Each individual
Lithium series grease No. 2 or equivalent,
ball bearing
Multi-purpose grease.
section
The external part only shall be cleaned, while, it is not required to overhaul
Both sides sealed
the internal parts. If any abnormality is observed, it shall be replaced.
up ball bearing
(High-temperature resistant bearings are used for the motor.)
Sliding revolution
Grease equivalent to No. 2 and No. 3
part
Spline serration
part
Kind of lubricant
Moly PS grease No. 2
(SUMIKO LUBRICANT)
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Method
Lubrication and replacement
To be applied to the gear
surface.
Refill lubrication oil up to
around 1/3 of the entire space.
To be applied.
To be applied.
Frequency
Once per
year
Once per
year
At overhaul
At overhaul
At overhaul
Once per
year