Availability of Wiring Diagram for the Replacement Power Switch # EJ-3520-PSW  

I have attached a photo you can use to connect the Replacement Power Switch #EJ-3520-PSW to your 3,500 lb RAM jack. We don't have a direct wiring diagram but if you notice even though the wires are the same colors they look pretty different so…

The replacement power switch for your Ram Electric Jack Item #EJ-3520-BBX is Item #EJ-3520-PSW. Links to additional information attached.

Thank you for the picture! It looks like the replacement trailer Cover, Cap, and Lens #EJ-3520-BCV is what you need. I have attached a video review of this product for you to check out.

I attached a picture that I got from RAM jacks that shows how the RAM Jack switch part #EJ-3520-PSW that you referenced gets wired up.

To replace the Extend/Retract Switch for Lippert Electric Trailer Jack #LC49MD you'll just need to keep track of how the original was hooked up and replicate that. Unfortunately Lippert doesn't have a wiring diagram but we do have a photo we…

RAM jacks provided the attached photo showing how the various single and doubled wires connect to the pins on the back of the power switch #EJ-3520-PSW. They do not offer a separate wiring diagram.

If you check out the picture I attached you can see how the wires of the Ram jack switch #EJ-3520-PSW are supposed to be ran to it.

If your current springs have 5 leaves then going to a 7 leaf spring will increase the height of the trailer a little and make the trailer more susceptible to sway. Regarding capacity if you go with springs rated higher than what is required it will…

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

I agree it is the right time to upgrade to a Lithium charger/converter as not all are Lithium compatible. I recommend using the Progressive Dynamics Mighty Mini AC/DC Panel and Converter/Smart Charger - 60 Amp #PD4060K which is a replacement for your…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

I've never heard of an actual third brake light connector on a camper shell to plug in on a truck and we don't carry any parts to do that. The light generally needs to be hardwired into the truck's brake light circuit. The issue with this…