Invacare Storm4 Service Manual page 27

3. Loosen and remove 5 screws (2).
4. Remove wheel rim half with inner tube.
Removing tire and rim on mobility device with
puncture-proof tires
WARNING!
Risk of damage to motor if screws are not
loosened and removed in correct sequence
– Make sure you loosen and remove screws in
correct sequence.
Screws 1 to 5 must be loosened and removed in
particular sequence in relation to each other. There
is no pre-defined numbering for screws. There is, for
example, no screw with pre-defined number "1". For
this reason, you can start with any screw as "Number
1". "Number 2" is then screw next to it in clockwise
direction, "3" is next and so on.
1.
Loosen and remove screws 1 and 3.
2. Loosen screws 2, 4 and 5 a single turn each, one
after other, going from screw to screw in a clockwise
direction, until they have all been completely loosened
and removed.
3. Remove rim-half and puncture-proof inlay from wheel.
Removing motor
1533060-M
1. Remove batteries as described in 6.9.14 Making batteries
accessible, page 46 and 6.9.15 Removing batteries, page
46.
CAUTION!
Risk of crushing
True Track Plus motor unit is extremely heavy.
Risk of injury to hands.
– When disassembling, note that True Track
Plus motor is extremely heavy.
2. Loosen and remove four screws (1) of motor.
3. Remove shock absorber mounting (7).
4. Remove brake lever (3) and threaded rod for brake lever
(5).
5. Remove motor.
6.
Install drive unit in reverse order.
7. Tighten wheel screws to 25 Nm.
Installing rim and tire on mobility device with pneumatic
tires
Risk of damage
Screwing screws in too deep or tightening them
severely can cause damage to the inside.
– Pay attention to correct length of screws. Only
use screws no longer than 20 mm.
– Only use original Invacare screws and washers.
– Tighten screws with the prescribed tightening
torque.
1. Position inner-tube in tire.
2. Install rim-half.
3. Position screws and tighten them a little.
4. Fill inner-tube with a little air.
5. Tighten screws that hold rim.
6. Check to make sure tire is fitted snugly to rim.
7. Pump up tire to prescribed air pressure.
8. Check again to make sure tire fits rim correctly.
9. Screw on valve cap.
Installing rim and tire on mobility device with
puncture-proof tires
Risk of damage
Screwing screws in too deep or tightening them
severely can cause damage to the inside.
– Pay attention to correct length of screws. Only
use screws no longer than 20 mm.
– Only use original Invacare screws and washers.
– Tighten screws with the prescribed tightening
torque.
Service
27