Invacare Dahlia 30 Service Manual page 28

Dahlia®30 / 45
Armrests / side rests
Legrests
Anti-tip device
Rear wheels
Rear wheel attachment
Brakes
Castors
All fasteners for wear and
tightness
Accessories
Lubricate all removable parts with a dry teflon based spray, e.g "Viso 900–B5".
All fasteners for wear and
tightness
Headrest
Neckrest
Trunk support "Multi
functional"
Abduction cushion
Table tray
28
Check that the armrests / side rests are intact, they should be easy to detach / attach.
Check that the legrets are:
•
Easy to detach
•
Easy to attach
•
Easy to adjust in height and angle
•
Check that the anti-tip device is easy to adjust and fold.
•
Check that the screws are tight, if not, retighten.
•
Change the tires if the pattern is worn.
•
Replace missing spokes and tighten loose spokes.
•
Fasten the hand rim if it is loose.
•
Check that the hand rim is smooth and that there are no cracks or sharp edges. If so, replace the
hand rim.
•
Check the rear wheel axle, it should be completely inserted into the axle housing. Check that the rear
wheel axle locks properly. Pull on the rear wheel to check that the removable axle does not come off.
•
Check the air pressure — recommended air pressure is 3,5 bar / 50 psi for standard tires.
Check:
•
That the screws on the rear wheel attachment are tight.
•
That the axle housing is correctly placed.
The axle housing should be tightened with a manual and dynamometric wrench calibrated to 40 Nm.
•
Check that the hub brakes work properly on both tires.
•
Check the positioning of the user brakes.
•
Check that the brake pin is not worn down. If so, replace it.
•
Check that the screws are tightened.
•
Test the brake function. When braking, the brake pin should press the tire down by 5 mm.
Make sure that you have the correct air pressure in the tires to attain the optimal brake effect.
•
Detach the castors and clean the castor forks.
•
Remove any dirt or hair from the castors.
•
Attach the castors again and check that the castors turn freely.
•
If the castors are air filled, check the pressure — recommended air pressure for low profile tires is
8" / 4.0 bar.
•
If the castors are solid, check the tires for cracks. If the tires are dry and filled with cracks, they
need to be replaced.
Bolts and other fasteners can come loose due to constant use:
1. Check that the fasteners are tight on the castor forks, footrest, seat, side rests, backrest, handles etc.
2. Tighten any loose bolts or screws.
Bolts and other fasteners can come loose due to constant use:
1. Check that the fasteners are tight on the castor forks, footrest, seat, side rests, backrest, handles etc.
2. Tighten any loose bolts or screws.
•
Check that the side- and angle adjustment for the "wings" works properly.
•
Check that the angle adjustment works and that there is a memory function.
•
Check that the angle adjustment works and that there is a memory function.
•
Check that the angle adjustment works properly and that there is a memory function.
•
Check that the depth adjustment works.
•
When re-mounting the table tray, try to find the thread manually before fastening the screws with
tools. This spare the threading.
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