Tag: Modifications

  • Out with flooded, in with AGM

    Out with flooded, in with AGM

    The Coachman Crossfit came with a pair of no-name 100AH flooded lead acid coach batteries. For an RV with a compressor refrigerator, the 200AH of conventional lead acid battery wasn’t really enough. If the fridge ran too often I could barely make it through the night on the OEM batteries. To help extend our off-grid…

  • The Bedding Headache … solved?

    One of the downsides to the layout of the Class B RV that we bought is that the lounge/dining area where you eat and relax has to be converted into a bed at night. The back of the campervan is either a combination dining/sofa/lounge or a bed, never both. The process of converting is simple…

  • Campervan Mods – Hits & Misses

    Campervan Mods – Hits & Misses

    Like many who buy campers & RV’s, I spent quite a bit of time making the RV more usable by tweaking some of the OEM systems. Some of my tweaks worked out as expected, some did not. Mike’s mods – hits and misses: Partially resolving the power problem by adding the Lithium battery, Redarc charger…

  • Power Consumption – Venting the Fridge and Disconnecting the Propane

    Power Consumption – Venting the Fridge and Disconnecting the Propane

    To tackle power consumption I made two changes. The first was to add an inside disconnect for the remote propane gas valve. The propane disconnect draws just under 1A continuously as long as the propane is on. The Crossfit comes with a switch for shutting off the propane located outside by the propane fill. I…

  • Powering with Lithium

    As built, the 2019 Crossfit comes with 200Ah of lead acid batteries and 200 watts of solar. The lead-acid’s are under the chassis behind the rear wheels. Coachmen installed a 12.2V automatic battery disconnect, so the under ideal conditions the coach batteries get disconnected when about 60% full. In cold weather the disconnect occurs when…

  • Fitting and Outfitting

    Fitting and Outfitting

    The day I drove the Crossfit home, I threw a bit of gear in the back and camped in a local boondocking spot in a wildlife refuge that night. Nothing like jumping with both feet. That got me started on tweaks and modifications to the coach. Observation #1: The space behind the couch is hard…