Invacare Storm4 Series Service Manual page 32

SERVICE MANUAL
PROBLEM
Motors do
not run
Motor
makes
clicking
noise
Scraping
noise or
motor
blocked
Transmissio
n makes
clicking
noise
32
OTHER POSSIBLE
SYMPTOMS CAUSE
None Bad connections Check all cabling.
Fuse burnt out
Batteries
defective
Cabling to power
module or
remote defective
Power module
defective
Corroded Water, salt or
contacts urine has
penetrated
None Bearing
defective
Collector
defective
None
Bearing
defective
Transmission
defective
None Transmission
defective
Drive wheel
loose
®
Invacare
SOLUTION Documentation
See chapter 8.6.
Check cabling and See chapters 8.6 and 8.5
replace fuse
Replace batteries See chapter 8.4.2.
check cabling See chapter 8.6.
Replace power See chapter 8.2.2. or
module 8.2.3.
Check cabling, See chapter 8.6.
replace if
necessary.
Replacing the See chapter 8.11.1. or
motor 8.12.1
Measure internal See chapters 7.1 and
resistance of 8.11.1 or 8.12.1
motor, replace
motor if defective.
Replacing the See chapter 8.11.1. or
motor 8.12.1
Replace See chapter 8.11.1.
transmission.
Replace See chapter 8.11.1.
transmission.
Tighten drive See chapter 8.10.1.
wheel, secure
bolts with Loctite if
necessary
4 ®
- STORM Series