Wednesday, June 3, 2015

Adding a Wireless Remote Control to the Macerator

Dumping the holding tanks with Roadtrek macerator system is pretty easy and quick, although the switch location which activates the macerator pump is not very ideal. The switch is located on the frame of the driver seat facing the driver side door. To operate the macerator you have to open the driver side door and reach for the red switch, and since it is momentary switch you have to hold the switch the entire dumping process. It is a minor inconvenience, but leaving the driver side door open while dumping the holding tanks is an open invitation for flies/ bugs to get in the RV not to mention when it is raining...I thought, there could be a better solution.

At first I thought of replacing the momentary switch with an on/off rocker switch, but someone could accidentally flip the switch on and run the macerator dry causing early macerator failure. RT used a momentary switch there for a reason.

My solution is a wireless on/off momentary switch. Again I decided to go with a momentary switch on the wireless controller as for the above reason.  The wireless controller and remote transmit/receives analog signals which is prone to radio wave interferences that could inadvertently activate the controller. Although I am using a separate switch to power the wireless controller, there is always a chance of forgetting to turn it off.

Monday, February 2, 2015

Adding a Bathroom Medicine/Storage Cabinet

Our Agile did not come with a medicine cabinet in the bathroom; rather it has a small odd shaped mirror installed above the pull out sink. The stock bathroom mirror looks terrible with rough/ chipped edges and several small cracks around it. Roadtrek did a terrible job cutting the acrylic mirror. To make it look decent, I temporarily installed a decorative trim around the mirror using a chrome automotive door edge molding (pictured below). The original plan was to replace the mirror with a surface mount medicine cabinet with mirrored door for extra storage, but because of its odd shape it needs to be a custom built.

I had few days off from work last week and had the chance to start the project. The medicine cabinet was fabricated using acrylic plastic. I thought plastic would be a better choice as it will be installed inside the shower area. The first step was to remove the old mirror and to make a paper template by tracing the shape of the stock mirror.

Here's what it looks like when done.

Thursday, January 15, 2015

Simple Auto Deploy TV Antenna Reminder

You can buy a TV antenna reminder clip like this "Clip-on Antenna Saver" or make your own. The problem with the clip-on antenna reminder tags is if someone forgets (ohhh... the irony) to hang them after raising the TV antenna. If you have kids like I do, believe me, they will "intentionally" forget.


So, I designed and patented (jk) this self-deploying antenna reminder. All you need is a line ( a fishing line, pull chain, etc.), fishing swivel (optional), instant glue, a small magnet, and a small item to hang preferably with striking colors or maybe a glow in the dark item; the choice is yours. The hanged item will serve as your reminder that the antenna mast is up.

Here is mine.

Sunday, January 11, 2015

200 Watt Solar Panel Installation on Roadtrek Agile


I’ve been eyeing on AMSolar Sunrunner Signature System kit for a while and when they had a holiday sale last year, I grabbed that opportunity and ordered (2 )GS-100 solar panel kit, a SunRunner Signature 25 MPPT/6/ Pro Core kit, and a combiner box. Other needed items were purchased on Amazon, like the hydraulic crimper, a Sikaflex 221 sealant, etc. The AM solar kits were pretty much a complete set; you just need appropriate tools to complete the install. If you have questions, give Dave at AM solar a call, they are very nice people.

Protecting the Fresh Water Tank/ Water Drain Fitting and the Gray Tank from Road Debris.

The location of the fresh water tank and the drain fitting at the front passenger side wheel well is highly vulnerable to damage from road debris the tire spews at it. The front facing wall of the gray tank is no different; it gets pitted and sandblasted from road exposure. I covered the exposed areas of the tanks with an anti-fatigue mat few years ago using plain silicone adhesive sealant and it held up and protected the tanks well for thousands of miles.

The fresh water drain although now protected by the mat, it is unsightly and needed an update and extra protection. I got the idea from a sprinter-source forum member (credit goes to Mein Sprinter). I bought an inexpensive plastic splash guard cover (pictured below) from a local auto supply chain. Pre fitted into the wheel well, I marked the area of the splash guard that needed to be bent inward to prevent it from rubbing against the wheel.  Using a heat gun, I slowly and evenly heated the marked area and while it is still warm, I slowly bent it inward by hand and then let it cooled down under running water. The splash guard retained it shape and was a perfect fit with no trimming needed. I slathered a good amount of silicone sealant along the top J-shaped edge of the splash guard for extra hold then secured it in place using 3 screws.
Splash guard with inner corner bent inward.