FlexLink Elevator Руководство пользователя - Manual (Page 69)

Technical maintenance
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7.2 Maintenance procedures
.
Disconnect the power when performing maintenance on the elevator.
A clearly visible sign must be displayed, indicating that work is underway.
If you have questions related to maintenance, contact FlexLink.
7.2.1 Cleaning
Periodic cleaning keeps the elevator in service and extends its service life.
Do not employ high pressure cleaning on drive ends, chains and electrical
components. Cleaning behind guards is conducted with a damp cloth or
sponge.
7.2.2 Roller chain
Chains/cog belt replaced as necessary.
After replacement, ensure that the cog belt/chain is correctly tensioned.
See Recommended spare parts on page 67 .
The drive chain is
correctly tensioned
when it does not
flutter during
operation. Chain tensioning is
conducted at the top
of the elevator; the
lower sprocket wheel
and drive shaft shall
move freely after
tensioning Once the chain is
correctly tensioned,
the chain should be
possible to depress
2–3 mm between the
lower sprocket wheel
and the chain guide.
Adjustable screws
5-10 mm
2-3 mm