Invacare TDX SP2 Series Service Manual page 17

Problem Other symptoms
None
Scraping noise or
motor blocked
None
Gearbox makes
clicking noise
None
Gearbox loses oil
None
Irregular running
None
Batteries not being
charged
1532486-N
Possible cause Solution
Bearing defective Replace motor.
Collector defective Measure internal
resistance of motor,
replace motor if
defective.
Clutch(es) defective Replace clutch.
Bearing defective Replace motor.
Gearbox defective Replace gearbox.
Gearbox defective Replace gearbox.
Drive wheel loose Tighten drive wheel,
secure bolts with
thread locking
adhesive if necessary.
Sealing ring on drive Replace gearbox if
shaft defective sealing ring defective.
Check carbon brushes
for oil wetting, replace
motor if brushes wet.
Drive shaft movable Check drive shaft,
or bent replace gearbox, if
defective.
Fuse burnt out, cable Check cabling and
defective replace fuse.
Service
Documentation
See 6.7.2 Replacing
Motor/Gearbox Unit,
page 29.
See 5.1 Testing
Motor, page 11
and 6.7.2 Replacing
Motor/Gearbox Unit,
page 29
See 6.7.4 Replacing
motor/gearbox clutch,
page 30.
See 6.7.2 Replacing
Motor/Gearbox
Unit, page 29 and
6.7.4 Replacing
motor/gearbox clutch,
page 30.
See 6.7.2 Replacing
Motor/Gearbox
Unit, page 29
and6.7.4 Replacing
motor/gearbox clutch,
page 30.
See 6.7.2 Replacing
Motor/Gearbox
Unit, page 29 and
6.7.4 Replacing
motor/gearbox clutch,
page 30.
See 6.7.2 Replacing
Motor/Gearbox Unit,
page 29.
See 6.7.2 Replacing
Motor/Gearbox
Unit, page 29 and
6.7.4 Replacing
motor/gearbox clutch,
page 30.
See6.7.2 Replacing
Motor/Gearbox
Unit, page 29 and
6.7.4 Replacing
motor/gearbox clutch,
page 30 and 6.7.5
Replacing carbon
brushes, page 31.
See 6.7.2 Replacing
Motor/Gearbox
Unit, page 29 and
6.7.4 Replacing
motor/gearbox clutch,
page 30.
See 6.10.7 Checking
cable, page 45 and
6.11.7 Checking and
replacing main fuse,
page 49.
17