R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist TMU Motorized Trolley - Manual (Page 33)

LM TMU I&M MANUAL/EN/06.15.2009
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5 PREVENTATIVE MAINTENANCE
The service life of the TMU depends on the demands placed on it such as the average operating time, and
the number of start/stops and its maintenance.
5.1 Maintenance table
Table 14. Maintenance Schedule
Check Interval Qualification of personnel
Brake operation Daily Operator
For loose screws and signs of corrosion Annually Qualified mechanic
Condition of the brake air gap Quarterly Qualified mechanic
Condition of the drive pinion Annually Operator
Measurement of the wheel tread diameter Annually Operator
Lubrication of open gear Quarterly Operator
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CAUTION: These intervals should be shortened if TMU is used daily for eight hours in 24 hour
period, if it is used with maximum loads or in difficult ambient conditions.
5.2 Lubricants
Table 15. Lubricant Specifications
Lubrication point Specifications Possible brands Quantity
Roller drive pinion
Bearing (*)
KP 0 K grease (DIN 51502)
Soap-based lithium + MoS 2
Approx. melting point + 356°F
Worked penetration 671 -
725°F
Operating temperature
- 22°F to + 266°F Tribol: Molub Alloy multi-purpose
grease
Aral: Aral P 64037 grease Aralub PMD0
BP: Multi-purpose grease L 21 M
Esso: Multi-purpose grease M
Mobil: Mobilgrease Special
Shell: Shell Retimax AM
Texaco: Molytex grease EP 2
Fuchs: Renolit FLM0 As
necessary
(*) 0.02 L
Gear reducer Mobilux EP00
5.3 Spare Part Replacement
After a long period of non-use or during a routine check, check the operation and adjustment of the safety
items (brake, end stops...). If there is a possibly defective element, deformation or abnormal wear, the parts
must be changed.
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CAUTION: Disconnect the power supply before replacing any parts.
If a part has been replaced, check the operation of the equipment before the equipment is returned to service.
5.4 Discarding the Trolley
Remove all grease from the trolley and gear reducer before discarding the unit to the recycle center.