Kärcher 1.006-167.0, Operating Instructions Manual

Page: 38 / 151

38
Maintenance
Service & Maintenance
Batteries should be carefully inspected on a regular
basis in order to detect and correct potential problems
before they can do harm. This routine should be started
when the batteries are first received.
Inspection
• Look for cracks in the case
• Check the battery, terminals and connections to
make sure they are clean, free of dirt, fluids and
corrosion
• All battery cables and their connections should
be tight, intact, and NOT broken or frayed
• Replace any damaged batteries
• Replace any damaged cables
• Check torque on terminal bolts
Troubleshooting
Battery Won’t Turn On:
CORRECTIVE ACTIONS
High Temperature
Stop discharge or charge
Leave the battery to cool
Low Temperature Stop discharge or charge
High Voltage If charging, stop charge
Low Voltage
Do not discharge the battery.
Any discharge current detected
will force the battery into Low
Voltage Fault
The user can charge the
battery in Low Voltage
Recovery
If no charge current is detected
within 2 minutes, the BMS will
turn off the battery
Over Current Reduce current
Low SOC
Stop discharge
Charge the battery
Symptom
Does the battery turn on for a short
time, then turn itself off?
Description
The battery is likely in a low voltage or
low SOC.
Action
Connect to charger and turn on the
battery.
Symptom
Was the battery left on or stored for
extended periods of time?
Description
The battery will turn itself off at 5%
SOC. If left sitting at a low SOC, the
battery may have discharged itself
completely and cannot be used.
Action Do not use. Replace and recycle.
86395370 Operator Manual - Chariot 3 iScrub 26