FG Wilson 400 Series - 6.8 - 24 kVA — Battery Removal and Fitting
Maintenance
For the FG Wilson 400 Series - 6.8 - 24 kVA, from the FG Wilson operator's manual.
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Before you start
- Battery acid can burn clothing and skin or cause blindness if it leaks.
- Never place tools or metal objects across the battery terminals.
Procedure
- Inspect the battery thoroughly before removal; do not attempt to remove a battery with severe dents or leaks.
- Ensure all load is removed before disconnecting the battery so that no sparks are created.
- Disconnect the negative cable first, then the positive cable, then remove the hold-down clamp or strap.
- When refitting, align terminal posts with the cables and place the battery into the hold-down tray.
- Attach and tighten the positive cable to the positive terminal first, then the negative cable to the negative terminal.
- Keep terminals clean, smear connections with petroleum jelly and ensure terminals are tight.
- Ensure the positive terminal on each battery is covered correctly.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: FG Wilson operator'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.