Traction Battery & Charger Maintenance

Safety Instruction and Maintenance Checklist for Traction Battery and Traction Charger

Traction Battery Users’ Safety Instructions

  1. Allow trained personnel only to work on a battery.
  2. Use protective clothing and safety gears when working on a battery.
  3. Use insulated tools only to work on the battery.  Do not drop tools or other metal parts on the battery.
  4. Ensure correct polarity while connecting to a charger and machine.
  5. Put discharged battery immediately on charge. Do not keep idle or discharged battery more than 8 weeks intervals. This will result in sulphation.
  6. Remove the battery compartment lid while charging.
  7. Charge a battery in a well ventilated place having exhaust fan.
  8. No naked light during battery charging. Do not smoke in the battery charging room.
  9. No flammable substance near battery during charging. Avoid flames and hot works like welding or gas cutting.
  10.  Top up only de-ionised water after fully-charged and never on a discharged battery. Do not top up with acid.
  11. Keep the battery & tray clean and dry at all times.
  12. Check terminal connections and bolted terminals tightness periodically
  13. Keep the battery firmly secured to the truck to avoid vibration.
  14. Use petroleum jelly or anti-sulphuric grease to protect metal parts e.g. battery terminals.
  15. Top metal connections shall always have plastic shrouds on them.
  16. To inspect battery according to Traction Users’ Maintenance Checklis
  17. Only charge traction battery with approved charger supplied by Swee Hin Power Systems Pte Ltd

BATTERY MAINTENANCE CHECKLIST

S/NO

INSPECTION LIST

REMARKS

1
Check for loose Auto Filling PVC hoses.
Once a week
2
Check for corroded/broken battery terminals, bolts & nuts to prevent oxidization residue build up.
Once a week
3
Check exposed/burnt battery take-off cables.
Once a week
4
Check connector plugs and intercell connectors for signs of burns /loose contacts.
Once a week
5
Check for loose contacts at the auxillary wires (if any).
Once a week
6
To check Auto Filling System and vent plugs for leakage.
Once a week
7
To check for signs of rusty or corrosion at the tray
Once in 3-4 months
8
To check electrolyte level and if level is low, top up de-ionised water after battery is fully-charged
Once a week
9
To check all idle batteries are not left in discharged state more than 8 weeks intervals.
Once every 2 months

Traction Charger Users’ Safety Instructions

  1. Ensure charger plugs & battery sockets are fully-engaged during charging
  2. To check for exposed connector plug pins or wires. Please have them replaced before use.
  3. Please do not charge battery near flammable objects
  4. Please ensure chargers are installed in a dry well-ventilated and clean area.
  5. Do not cover up the charger ventilation holes as this will trap heat and cause over heating.
  6. Charger cables must be connected to ensure a good contact and the polarity is correct.

TRACTION CHARGER MAINTENANCE CHECKLIST

S/NO

INSPECTION LIST

FREQUENCY

1
Check for exposed cables
Once a week
2
Check for faulty sockets/plugs
Once a week
3
Check if Mains connections are intact
Once a week
4
Check Mains circuit breaker
Once a week
5
To check charger LED lights are working
Once a week
6
To check for loud transformer humming sound
Once a week
7
To ensure charger stops automatically once battery is fully-charged and within 13 hours, with no error code
Once a week

*User shall keep proper and complete record of maintenance