Invacare Twister Service Manual page 39

Twister / Twister Junior
Component Check
• Check footplate.
Twister Junior
legrests
• Check legrest upper
parts.
• Check legrest
attachments
• Check power supply.
Lifter module
• Check motor function.
• Check lifting height and
soft running of mechanics
with max. payload of 100
kg.
h
h
• Check mechanics for
noises.
• Check for switched-off
drive control / reduced
speed during lifter
operation.
• Check for switched-off
drive control / reduced
speed during seat tilting >
- 5°
1) Negative seat tilting exists if the surface of the seat is tilted backwards from the horizontal
position.
Positive seat tilting exists if the surface of the seat is tilted forwards from the horizontal
position.
Issued: 21.01.02
= 490 mm
min
= 790 mm
max
)
.
Service Manual
Remedy
⇒ Replace parts.
⇒ Replace parts.
⇒ Replace parts.
⇒ Charge / replace
batteries, replace cables.
⇒ Replace lifter .
⇒ Replace worn or defective
parts.
⇒ Use lubricant (silicon oil).
⇒ Check / replace cable,
magnet and speed sensor
at lifter column.
⇒ Check / replace cable,
magnet and speed sensor
at lifter column.
Page 39
Chapter:
11.10
11.11
11.12
14.1
13, 13.2
13, 13.2
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