Service; General Warning Information On Installation Work; Tightening Torques; Glossary Of Frequently Used Mounting Hardware - Invacare AVIVA RX Series Service Manual

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.

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
T-nut
Shaft retaining ring
Cone-shaped pin
1654647-A
Thread
M4
M5
M6
M8
M10
M12
M14
M16
Tightening Torque in Nm ±10 %
120 Nm
180 Nm
SL retainer clip
Feather key
Set screw
3 Nm
6 Nm
10 Nm
25 Nm
49 Nm
80 Nm
Service
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