Electric Jack:

1) Check connections at battery and keep clean and tight.

2) Check jack for operating, remove, clean, and oil. Inspect for bent and worn parts.

3) Lubricate gears in gearbox and landing leg gear head with extreme pressure grease.

4) Lubricate pivot points of stabilizer jacks and gear assembly ever 6 months.

If you need help doing this to maintain your Jack give us a call and we will do it for you.