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Maintenance and repair
7.2 Maintenance tasks
Interval
Maintenance activities
Chapter
Depending on the applica-
tion, at least monthly
Check the pipes and screws for leaks and ensure their tight fit
and if necessary re-seal or re-tighten.
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Check the terminal box and cable inlet holes for leaks and if
necessary re-seal.
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Clean the ventilation slots on the machine and the motor
cooling ribs.
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Check the oil level
Check, clean, and replace the air filters, if necessary
Drain the condensate from the silencer (only VLR 122)
20,000 h
Oil change
The oil change interval strongly depends on how the machine
is loaded (operating time, operating conditions, etc.)and the
type of oil used. Extreme load can reduce the lifetime of oil to
up to 5,000 hours.
The specified interval of 20,000 h only applies to oil that has
been delivered or is approved by Elmo Rietschle.
At least 1 x per year
Check couplings for wear
40,000 h
General overhaul of the machine (Elmo Rietschle Service)
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