Atlas Copco — Activating a dry-charged battery
Maintenance
From a Atlas Copco owner's manual covering: QAX 12 Dd, QAX 20 Dd, QAX 30 Dd, Qc1002. Check it applies to your exact model before use.
Applies to: Deutz F2M 2011 F engine, Deutz F3M 2011 F engine, Deutz BF3M 2011 F engine
Before you start
- Before handling batteries, read the relevant safety precautions
Procedure
- Take out the battery.
- Battery and electrolyte must be at equal temperature above 10°C.
- Remove cover and/or plug from each cell.
- Fill each cell with electrolyte until level reaches 10 to 15 mm above plates.
- Rock the battery a few times so air bubbles escape; wait 10 minutes and recheck.
- Refit plugs and/or cover.
- Place the battery in the generator.
Tools required
- Electrolyte (sulphuric acid solution in distilled water) Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Electrolyte level 10 to 15 mm above the plates
- Battery and electrolyte above 10°C
Source: Atlas Copco owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.