Locate rollers

Open forklift battery door

Place rollers infront of door

Make sure the forklift is off

Disconnect power plug

Open safety latch

Make sure it clear of the battery

Pull out battery

Now it's on the rollers

Check each cell by visually inspecting them

If its empty of water, put some in

Use something like this

Add water

Add to cell

Find the charger

Ready for chatinh