Categories
Tech

Off-road Camping Trailer

Well, it is about time to rebuild/resurrect my camp trailer design. I first built it about 5 years ago on the back of my M416A1 military trailer. It has a hot water heater, 20 gallon water tank, electric water pump and double sink.

I started by building a frame out of 1×1 thin wall tubing. This was placed on the M416 and attached to the stock mounting points (the trailer frame was never altered). After the frame was built, I skinned it with (heavy) 14 gauge steel. I think this was over kill. I the rebuild we will be removing this an using a little lighter gauge metal or aluminum.

The water heater is a standard RV type made by Atwood. It runs on propane. There are other models that are 3 way (120v, 12v, propane) but I thought this was too much for an off road trailer. We won’t be using camp grounds with hookups and the 12 volt draws too much current for regular use. It doesn’t really take long for it to heat up with the propane. I just start the water heater first and there is hot enough water by the time camp is all set up. If I were to do it again I would consider a hot camp water heater like the ones sold by Decker’s Hot Camp (also where I will get a heater for the tent space if I decide I need one).

The sink is also a standard RV type I found at a local RV wrecking yard. I currently have a double sink installed but will be changing that to a single sink and make room for a 2 burner camp stove to it’s left. I also carry a Camp Chef 3 burner stove. The sink drains into a small holding tank that can be rolled to the nearest safe spot to drain (it is just rinse water).

Last feature that we would like to have on this trailer when it is complete is a tent mounted to the top for quick and convenient sleeping arrangements. I have looked at several designs and really like the Australian and South African types that have a large ground floor area as well as an annex off one end for covered cooking area. This is not just an off-road trailer, this is going to be a family camper.

Next is to start rebuilding including a new trailer base so I don’t have to reuse the M416A1.

Categories
Tech What's going on

Plumbing the Shop for Air

After being in my shop for 5 years (but only using a decent compressor for 3) I have finally plumbed the shop for air a organized all those loose hoses I kept tripping over. After much reading I decided to go with Type L copper pipe. From what I could tell it is the second best pipe for running air in the shop. If you have the time and extra tools, consider using galvanized iron pipe. I chose copper over iron pipe because of the ease of assembly. I didn’t want to have to thread all the ends I cut to make it fit in my shop. But the advantages of iron pipe are quietness and cools the air (better heat sink) to condense the most moisture out. One other option I read about is PVC pipe. Some sites reported the ability of PVC to explode if damaged, sending sharp fragments flying through the air. I also heard of it’s ability to build up a static charge (especially if you dry your air).

The only difficulty with the copper is learning to sweat it properly, although this is much easier than it sounds. I looked around the internet and youtube and found many good demonstrations on sweating (or soldering) copper pipe.
For the bulk of the project (120 feet in my application) I used 3/4″ pipe with 10 of 1/2″ pipe used in the drain valves and quick disconnects. I decided it would be easiest on my project if I pre-assembled as many of the parts as I could. I started where the air takes off from the main line. I made some large U shaped pieces that go up from a T then turn around down for the drop to the quick connects. I continued with the quick connects for the hoses. Each one is at the end of a drop from the over head line and has a drain valve at the bottom of a receiver for the moisture. For the quick connects, I used a 45 deg elbow turned up from the pipe (last attempt to remove moisture). I finished by tieing all the pieces together with the main line and the drops. I put a 3/4″ ball valve where it connects to the compressor as a service disconnect.

A few more of the parts:

Categories
What's going on

Sledding at Ahtanum Meadows

We headed over to Yakima again this weekend hoping to make it up to Treephones and some deep snow play. I guess we were just lucky last year when the road to the cabin was open all winter. Normally it is closed at the bottom, open only to snowmobiles. That was the case this year. We parked just below the closure and hiked around for a while trying out our new snow shoes. There was a good 12″ of powder and another 12-18″ of more compact snow beneath it. After a while we headed down to the snowmobile parking area for lunch and digging in the snow banks. When down there we found a great sled hill. Here is a little video.

Categories
Vehicles What's going on

300,000 miles

Well, it has happened. At 8:44 pm PDT January 3, 2008 my 1987 Toyota Land Cruiser turned 300,000 miles. While this isn’t the highest mileage vehicle out there, it is my first one to reach such a distance.

As irony would have it. It tripped the mark crossing the same bridge that we were on about 5 months ago when a heater hose split stranding us on our late night trip to Yakima. That was the second time in the trucks history with us that we had to have it towed. After an hour of trying to fix it, replacing the hose and refilling the coolant, the engine would not restart and I was forced to calla wrecker.


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We crossed the Mayfield Lake bridge on Hwy 12 and stopped on the other side for a few pictures (just to show that I’m a real cruiser geek). Thankfully my wife tolerates this madness.

This is the closest intersection. The odometer was at 300,000.6.

My wife and son tolerating me as I stand in the middle of Hwy 12.

Categories
Tech

Remote Oil Filter

I have had this project on the back burner for a while. I just finished installing a lift in my shop (read more here) and was changing the oil on my FJ60. Standing under the truck gave me a little better view and a different perspective of the project. I am making a bracket to make a simple installation that does not require drilling, but wanted to get something working right now.

I started with a filter base and a filter adapter for my size filter. Both are available from many online vendors as well as Napa or CSK. You can also buy a complete kit that comes with both pieces and a section of hose. I am trying to build my own kit, so I purchased everything separately.

The first part was to find a good location for the filter past. I chose the frame rail just under the charcoal canister. This is an easy location while draining the oil and is protected from debris. I thought about trying to put it above the skid plate but couldn’t come up with enough room to make it easy. I used one of the 8mm holes already in the frame and drilled a second hole and tapped for 8×1.25. The filter base has 3 holes, but I figured just the 2 would be fine for now.

For the hose, I used some high pressure hydraulic line with swivel compression fittings on one end to make installation easy.  This hose is overkill and I will find a little more economical solution for the kit.