Invacare® AVIVA™ RX series
6 Service
6.1 General Warning Information on Installation Work
CAUTION!
Risk of injury and damage to property, if the maximum speed reduction on a mobility device with a lifter does
not function correctly
The mobility device’s electronics must reduce the maximum possible speed as soon as the lifter is raised
above 100 mm.
– Test the maximum speed reduction for correct function after any maintenance work or modifications
to the mobility device.
6.2 Tightening Torques
CAUTION!
Risk of damage to mobility device due to improperly tightened screws, nuts or plastic connections.
– Always tighten screws, nuts etc. to the stated tightening torque.
– Only tighten screws or nuts which are not listed here fingertight.
The tightening torques stated in the following list are based on the thread diameter for the nuts and bolts for which no
specific values have been determined. All values assume dry and de-greased threads.
Thread
Tightening Torque in Nm ±10 %
M4
3 Nm
M5
6 Nm
M6
10 Nm
M8
25 Nm
M10
49 Nm
M12
80 Nm
M14
120 Nm
M16
180 Nm
6.3 Glossary of Frequently Used Mounting Hardware
Some mounting hardware may be difficult to identify in the drawings within this document. For easier identfication, see the
following table for common mounting hardware delivered with our mobility devices and spare parts.
Wedge lock washer
SL retainer clip
T-nut
Feather key
Shaft retaining ring
Set screw
Cone-shaped pin
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1654647-B
