Otto Bock Invader Pointer, Инструкция по эксплуатации, Страница: 25 / 32

Maintenance and repair
Invader Pointer Ottobock | 25
Inspection task Check off after
completion
General inspection Check all screw connections for firm fit
Check the attachment of all add-on components
Check hook-and-loop closures, add-on components and ac-
cessories
Rear wheels Check that wheel mounts are securely fastened
Check that wheels rotate freely and without axial runout
Check the driving characteristics of the wheelchair
Check the spoke tension
Check push rings for damage
Caster wheels Check that the fork is seated in the adapter without play
Check that wheels rotate freely and without axial runout
Check that the mounting nuts are tight
Legrest Check for functionality and firm fit
Check legrest for damage
Padding/straps Ensure padding is in perfect condition
Check adjustment straps for signs of wear
Tyres Check tyre pressure (see tyre sidewall)
Check for sufficient tread depth (min. 1 mm)
Check for damage
Oil/grease Oil pivot points and bearing points of movable components
Grease spokes
Final inspection Check the general functionality of the mechanical adjustment
mechanisms
Driving test
8.3 Repair
8.3.1 Inner tube, rim tape and tyre replacement
CAUTION
Improper tyre replacement
Injuries to the user due to incorrect installation, product damage
f
No person is permitted to sit in the wheelchair during tyre replacement�
f
Before removing a wheel, support the product so it cannot tip over�
f
Always replace the tyres in pairs� Two differently worn tyres affect the directional stability of the wheelchair�
INFORMATION
Tubeless TUFO indoor sport tyres can be ordered as an option for this wheelchair type� They have to be replaced
entirely in case of damage�
Repairing flat tyres requires only the necessary tools and users may change tyres themselves if they wish�
Removal and preparing for installation
1) Carefully remove the tyre from the rim using appropriate tools�
INFORMATION: Take care not to damage the rim or the inner tube.
2) Unscrew the valve nut from the valve and remove the tube�
3) Repair the tube according to the directions in the repair kit or replace it with a new tube�
4) Before fitting the tyre again, inspect the rim bed and tyre inner wall for foreign objects� This could have caused
the puncture�
5) Before installing the tube, check that the rim band is in proper condition� The rim band protects the tube from
being damaged by the ends of the spokes�